Friends of the Yampa announces #ElkRiver segment report for the #YampaRiver Scorecard Project

Kim Lennberg from Alba Watershed Consulting, Luke Kimmes from Colorado Mountain College, and John Kemper from Utah State University, collect data on the Elk River in 2025. Photo credit: Friends of the Yampa

Here’s the release from Friends of the Yampa:

July 29, 2026

Results for the 2025 Yampa River Scorecard Project focusing on the Elk River Segment are now available. This segment stretches for about 32 miles from the confluence with the South Fork Elk River to the confluence with the Yampa River. The main stem of the Elk flows through a mixture of private property and the Medicine Bow-Routt National Forest, past Glen Eden and Clark, and through a variety of large working ranches and small private developments. It also passes through the Christina State Wildlife Area, a Colorado Parks & Wildlife fishing easement, before reaching the main stem of the Yampa River east of Milner.

A complex combination of parameters is measured and considered when determining the score for any of the project segments. These parameters include flow and sediment regimes, water quality, habitat and riverscape connectivity, riparian conditions, river form, micro and macro habitat considerations, and the biotic community. 

The overall score for the Ecological Health and Function of this segment was a โ€œB.โ€ This represents an overall healthy river. Findings show that this segment should continue to be protected as an example of a well-functioning system that supports both a healthy and productive human community and a relatively natural ecosystem. 

Key findings: 

  • Channel morphology largely intact
  • Limited invasive plant species present
  • Water quality generally excellent
  • Some periodic exceedances of temperature thresholds downstream
  • Bank armoring is the main detrimental factor that negatively influences organismsโ€™ ability to move between aquatic habitat and riparian habitats
  • Native fish data is sparse and there is widespread and unregulated stocking of non-native fish species
The overall score of โ€œBโ€ refers to the Ecological Health and Function of the Elk River.ย ย Other attributes scored included People and Community Benefits and River Uses and Management. Photo credit: Friends of the Yampa

Why Do a River Health Assessment?

The Yampa River Scorecard Project is the implementation of a goal set forth in the Yampa White Green Basin Roundtable โ€œIntegrated Water Management Plan.โ€ It is an ongoing river health assessment that will eventually provide data on the health of the Yampa River in its entirety.  The goals for this project are to:

1) Provide a source of ongoing data collection related to river health that can document change over time.

2) Improve public understanding of river processes, river use, and river ecosystem services through an engaging public interface that communicates our findings at yampascorecard.org.

3) Provide information related to river health that may be used voluntarily by landowners/land managers to inform river and land-management decisions.

To accomplish these goals, Friends of the Yampa and Scorecard partners have divided the river into six segments.  One segment is assessed each year so that after six years, the health of the entire river will be assessed. 

Learn more atย yampascorecard.org.

The Yampa Basin isย divided into 6 focal segments.ย The year listed is when the majority of the data isย collected,ย and most reports willย come outย early the following year. Credit: Friends of the Yampa.

Green roofs can help cool cities in the summer heat, but building them is only the first step โ€“ many donโ€™tย survive — Taylor Wishart (TheConversation.com)

Vegetables and plants grow on a rooftop under a blue sky with tall buildings in the background.
The rooftop of the Javits Center in New York is still thriving, but others have struggled. Xinhua/Wang Lei via Getty Images

Taylor Wishart, University of Tennessee

As summer temperatures soar across the United States and Europe, cities are being forced to confront the difficult reality that theyโ€™re getting dangerously hot.

Record-breaking heat waves strain power grids, send people to cooling shelters and can make the top floors of some apartment buildings unlivable.

One way to help cool buildings is to install green roofs โ€“ living rooftops covered by plants that can transform heat-absorbing rooftops into cooling solutions.

An aerial view of Chicago's City Hall, with the half the rooftop made into a park
Chicago offers zoning incentives to encourage developers to build green roofs, like this one on City Hall. Patrick L. Pyszka, City of Chicago

Green roofs have long been promoted as a method to help cities stay cool. Often cities offer developers incentives to install them. But just building a green roof isnโ€™t enough.

My research with colleagues shows that what happens after a green roof is built is as important as the decision to install a green roof in the first place. We found that many green roofs fall into neglect and donโ€™t survive beyond a few years, likely due to the cost of maintenance. When buildingsโ€™ operational budgets are cut, landscape elements โ€“ including green roofs โ€“ are often altered or maintenance is scaled back to save money.

The view on the Chicago City Hall roof. Conservation Design Forum, CC BY-SA

What is a green roof?

Unlike a traditional roof made of asphalt, metal or tiles, a green roof is made up of layers, including insulation, water proofing and drainage, that allow plants to grow atop the building.

Depending on their design, these roofs can support everything from low-growing sedums to shrubs and trees. Rockefeller Centerโ€™s rooftop terrace gardens in New York City were designed in the 1930s to hold trees, grass, shrubs and seating areas to double as parklike respites far above the traffic. The roof of the California Academy of Sciences in San Francisco is fully covered by 2.5 acres of wildflowers, succulents and other native coastal flowers.

A rolling roof with window hatches is covered with low-lying green plants.
The California Academy of Sciences in San Francisco features a green roof with hatches that open to an atrium below. Anna Fox via Flickr, CC BY

These roofs are more than just decorative landscaping.

Plants absorb sunlight that would otherwise heat up the building below. They also cool the surrounding air through a process called evapotranspiration, in which they release water vapor. Additionally, they can reduce the amount of energy needed for heating and cooling buildings by acting as insulation. Green roofs also capture rainfall and prevent it from reaching storm drains, reducing flood risks and improving water quality in the community.

Three rooftops with green lawns and wide walking paths.
Rockefeller Centersโ€™s rooftop gardens are designed like parks rather than wildlands. David Shankbone via Wikimedia Commons, CC BY-SA

Because of these benefits, organizations like the European Commission and the U.S. Environmental Protection Agency have promoted green roofs in recent years as a way to reduce urban heat islands, make cities more resilient to extreme weather and improve biodiversity by supporting birds, butterflies and other insects.

Some cities even help pay for them by offering incentives, such as tax credits, stormwater fee reductions or sped-up permitting to encourage developers to install green roofs. Philadelphia, for example, offers businesses a tax credit that can cover up to 50% of green roof construction costs.

A blocks-long park several stories up, with people sitting on a green and walking on paths.
The public Transbay Joint Powers Authority built an extensive park and walking path covering the roof of a four-block-long bus terminal in San Francisco. Itโ€™s known as Salesforce Park because the company Salesforce, headquartered next door, bought the naming rights. When it opened in 2019, developers estimated it would save $6,500 annually in energy costs. Fullmetal2887 via Wikimedia Commons, CC BY

These programs recognize the public benefits that green roofs can give, but they tend to focus on getting the roofs built rather than on keeping them functioning long term.

Without maintenance, all the work and money invested by builders and the communities can quickly be lost.

What happens to green roofs in the long term?

Most green roof conversations focus on their design: How deep should the soil be? What plants should be used? How much can they cool a building? Less attention is given to what happens to the roof five, 10, or 20 years down the road.

To better understand the long-term fate of green roofs, we studied 46 green roofs across the southeastern United States. Rather than asking how well a newly installed roof performed, we asked whether it was still functioning and being kept up years after construction. The results surprised us.

Nearly half of the roofs were no longer functioning as intended. Nine had been abandoned, with vegetation loss and no maintenance. Twelve roofs had been removed completely. https://www.youtube.com/embed/x037anb3vEY?wmode=transparent&start=0 Even a small, do-it-yourself green roof requires many layers to protect the structure from roots and provide drainage.

Even more interesting was what predicted a green roofโ€™s success, or lack of it.

It didnโ€™t matter whether the green roof had received LEED certification, formally recognizing it as sustainable design, or whether it was owned by a private corporation or a nonprofit. What mattered was whether building ownership had changed.

Every time buildings changed hands, green roofs either ended up abandoned or removed altogether, possibly due to a loss of knowledge about the roof. There is also the issue of cost; people who buy buildings with green roofs may have different budgets or priorities and do not necessarily want to spend the time or money to pay for them.

Larger-scale implication

Green infrastructure requires ongoing monitoring and care.

Plants need to be watered, fertilized and sometimes replaced. Irrigation systems need repairs. Invasive species need to be managed. Drainage layers need inspecting to prevent disastrous leaks that damage the building below. Maintenance on green roofs can cost anywhere from a few cents to over $3 a square foot per year and can be time-consuming depending on whether a roof needs to be weeded and watered by hand.

Without that care, many of the benefits used to justify the original investment can disappear.

A rooftop with sections of wildflowers and other plants.
The University of Tennessee-Knoxvilleโ€™s Agriculture and Natural Resources Building has a lush, living roof where students and staff can enjoy nature. Mike McKinney/University of Tennessee

Imagine planting thousands of street trees, then never watering them again. That would be a poor investment. Yet people often assume green roofs will continue working indefinitely after installation without stopping to consider the work involved in keeping them alive.

Our research suggests that this assumption deserves a closer look.

Looking toward the future

Research consistently shows that green infrastructure plays an important role in helping cities adapt to a warming climate.

It can reduce urban temperatures, improve stormwater management, create habitat and make neighborhoods more comfortable.

Low-lying plants known as sedums cover the roofs at a community center.
Walter Reed Community Center in Arlington, Va., outside Washington, D.C., features a green roof that helps insulate the building. Arlington County, Va., CC BY-SA

But for green roofs to keep delivering environmental benefits decades after installation, communities may need to think beyond incentives for construction.

Long-term maintenance plans, clear ownership responsibilities and funding for stewardship may prove as important as the installation. Climate adaptation isnโ€™t just about building new infrastructure, but also about making sure that infrastructure can continue to thrive years into the future.

Taylor Wishart, Ph.D. Student in Environmental Science, University of Tennessee

This article is republished from The Conversation under a Creative Commons license. Read the original article.

The August 13, 2026 El Niรฑo/Southern Oscillation (#ENSO) Diagnostic Discussion is hot off the presses from the Climate Prediction Center

Figure 7. Official ENSO probabilities for the Niรฑo-3.4 relative sea surface temperature index
(5ยฐN-5ยฐS, 170ยฐW -120ยฐW) minus tropical mean (20ยฐN-20ยฐS). The relative index is re-scaled to
match the variance of the traditional index. Figure updated 13 August 2026. Higher resolution
image/table: https://cpc.ncep.noaa.gov/products/analysis_monitoring/enso/roni/probabilities/

Click the link to read the article on the Climate Prediction Center website:

13 August 2026

ENSO Alert System Status:ย El Niรฑo Advisory

Synopsis: El Niรฑo is strengthening, with a greater than 90% chance of a very strong event during the Northern Hemisphere fall and winter 2026-27.

El Niรฑo strengthened over the past month, with sea surface temperature anomalies exceeding +2.0ยฐC in the eastern equatorial Pacific. The July Niรฑo index values were +1.4ยฐC in Niรฑo-3.4, +1.7ยฐC in Niรฑo-3, and +2.9ยฐC in Niรฑo-1+2. The equatorial subsurface temperature index (average from 180ยฐ-100ยฐW) increased during July, reflecting a deeper-than-average thermocline. Subsurface temperature anomalies were significant, reaching +10.0ยฐC at depth. Low-level westerly wind anomalies and upper-level easterly wind anomalies extended from the western to east-central equatorial Pacific. Convection and rainfall were enhanced from the central to eastern Pacific and were suppressed over Indonesia (Fig. 5). The traditional and equatorial Southern Oscillation indices were significantly negative, with values near 2 standard deviations during July. Collectively, the coupled ocean-atmosphere system reflected a strengthening El Niรฑo.

Theย CPC Official ENSO outlook, which synthesizes multiple models from North America and abroad, indicates El Niรฑo will continue to strengthen through the end of the year. During the October-December 2026 season, there is a 69% chance of a historic event that would exceed the strength of previous El Niรฑo events dating back to 1950 (+2.5ยฐC or more for aย 3-month RONI value). With an event of this magnitude, the chances of experiencing impacts consistent with El Niรฑo are larger, but they are not guaranteed (seeย CPC outlooksย for probabilities of seasonal anomalies). In summary, El Niรฑo is strengthening, with a greater than 90% chance of a very strong event during the Northern Hemisphere fall and winter 2026-27.

Figure 8. ENSO strength probabilities for the Niรฑo-3.4 relative sea surface temperature index
(5ยฐN-5ยฐS, 170ยฐW-120ยฐW) minus tropical mean (20ยฐN-20ยฐS). The relative index is re-scaled to
match the variance of the traditional index. Figure updated 13 August 2026. Higher resolution
image/table: https://cpc.ncep.noaa.gov/products/analysis_monitoring/enso/roni/strengths/

Denver Water backs wildfire and water protection ballot initiative — Jerd Smith (Fresh Water News)

Colorado River “Beginnings”. Photo: Brent Gardner-Smith/Aspen Journalism

Click the link to read the article on the Water Education Colorado website (Jerd Smith):

August 13, 2026

Denver Water is throwing its weight behind and spreading the word about a proposed ballot initiative that would ask voters to redirect a portion of state sales tax revenue on sleeping bags, hiking boots and skis to help fight wildfires, reduce risk of additional blazes, and restore mountain watersheds already damaged by fire.

Itโ€™s a rare move for the stateโ€™s largest water provider, which serves 1.5 million customers in the metro area, and has been hard hit by major blazes, with thousands of acres of land scorched and reservoirs filled with debris. Tens of millions of dollars have been spent restoring land in the South Platte River Basin, where major events, such as the Hayman Fire in 2002, devastated key mountain lands and the streams that feed its collection system.

โ€œFor us it is a major infrastructure need,โ€ said Alan Salazar, Denver Waterโ€™s general manager.

Proposition 308 is not yet on the ballot. Signatures were submitted to the Colorado Secretary of Stateโ€™s office July 27. The office has until Sept. 2 to review the signatures.

For the past 20 years, as deep droughts have periodically gripped the state, wildfires have emerged as a major threat to the mountain watersheds that deliver fresh water across the state, from Durango, to Aurora, Denver and Fort Collins.

Denver Water operates a special fire mitigation project each year in partnership with other state and federal agencies, known as Forests to Faucets. But even with this collaborative approach, there isnโ€™t enough money or labor to do all the work on the ground, Salazar said.

Proposition 308 would provide about $175 million annually that would go toward water and land conservation, according to Aaron Citron, The Nature Conservancyโ€™s Natural Resources Policy Adviser in Colorado. The Nature Conservancy is one of the backers of 308, alongside Conservation Colorado, the Trust for Public Land and Western Resource Advocates.

The money would be taken from state coffers in years when there is a budget surplus. Though the proposal is not a new tax, it could reduce the size of refunds taxpayers normally receive in years when there is a surplus.

โ€œFour of the largest wildfires have ignited in the last six years, burning 1.5 million acres. That has brought these issues more into the public consciousness โ€ฆ We know we have to act now if we want to protect resources and wildlife,โ€ Citron said.

The money would be controlled mostly by GOCO and the state Natural Resources department

If approved, Proposition 308 would give about half of the sales tax revenue generated, $83 million, to Great Outdoors Colorado and another $83 million to the Colorado Department of Natural Resources, to expand land and water conservation programs these agencies already operate. Another $4.3 million would go to promoting outdoor recreation and the remaining $4.3 million would be spent to increase familiesโ€™ access to the outdoors.

The ballot measure would exempt taxes collected on some sporting goods from the Taxpayerโ€™s Bill of Rights, or TABOR, in a process known as de-Brucing, which is named after Douglas Bruce, the architect of the 1990 TABOR amendment.

Aurora Water staff has recommended that the city also endorse the measure but no formal action has been taken by city council, according to spokeswoman Shonnie Cline.

Budget hawks, such as Jon Caldara, president of Denverโ€™s Independence Institute, said the citizen initiative is likely a reflection of voter frustration with state lawmakers, who he says havenโ€™t done enough to fund the stateโ€™s basic need for water infrastructure, public safety and roads.

โ€œWhether it is water or transportation infrastructure, weโ€™re seeing that people are getting tired of the legislature not budgeting for basic needs. We shouldnโ€™t be surprised people are taking their funding back,โ€ Caldara said.

Unlike Denver and Aurora, Northern Water has not endorsed Proposition 308, General Manager Brad Wind said. Its board will likely receive a briefing on the topic in September.

Northern, too, has been hard-hit by wildfires. It has spent upwards of $100 million to restore and better protect its sprawling watershed west of Rocky Mountain National Park, which was scorched by the East Troublesome and Cameron Peak fires in 2020. Still, Wind said, that cash has allowed them to do only the bare minimum.

โ€œWeโ€™re just touching the higher risk areas,โ€ Wind said, โ€œThe cost is immense. I canโ€™t imagine any utility has the money to make the investments needed.โ€

How voters will respond to Proposition 308 in November isnโ€™t clear. Salazar said he isnโ€™t aware of any organized opposition yet, but several other initiatives are also headed for the ballot, making a long list of things for voters to consider.

โ€œIt appears to be a crowded ballot,โ€ Salazar said. โ€œWe want to make sure that when people get to this they are not exhausted.โ€

More by Jerd Smith

Colorado River Basin in Colorado via the Colorado Geological Survey

Western Waterย Assessment’sย August 11, 2026 Intermountain West Briefing is hot off the presses

Click the link to read the briefing on the Western Water Assessment website:

August 11, 2026 – CO, UT, WY

July precipitation was above average across much of Utah, western Colorado and western Wyoming, while below average precipitation fell in eastern Wyoming and much of Colorado. Regional temperatures were above to much above average across the region, and all-time daily maximum temperatures were set across all three states. Drought conditions prevail with 97% of the region covered by drought, and extreme or exceptional drought covered 35-45% of Colorado, Utah and Wyoming. Seasonal NOAA forecasts suggest active monsoonal precipitation and an increased probability of above average precipitation for the next three months. Monsoonal thunderstorms were responsible for six fatalities in Utah during July; a family of five drowned in a flash flood near Bicknell, UT and a hiker was killed by lightning in the Wasatch Mountains near Salt Lake City. Heavy rainfall also caused severe flooding and damage to 200 homes due to debris flows from the Cottonwood Fire burn scar near Beaver, Utah.

July temperatures were above average (+2-4ยบF) for the entire region with much above average temperatures (+4-8ยบF) across much of Wyoming, northern Colorado and northeastern Utah. All-time record high temperatures were set at many locations during July, including Provo (105ยบF) and Salt Lake City (109ยบF) in Utah, and Brighton (105ยบF) and Burlington (113ยบF) in Colorado. During a July 12-13 heatwave in Wyoming, 17 sites set all-time record high temperatures, including Worland (111ยบF), Sheridan (109ยบF), Thermopolis (109ยบF), Cody (106ยบF), Riverton (106ยบF), Lander (102ยบF), Moran (94ยบF) and Yellowstone Lake (88ยบF). All-time record high temperatures were also recorded in Laramie (94ยบF) and Rock Springs (98ยฐF) during July.

At the end of July, streamflow was below average for most regional rivers, especially in Colorado and Utah. On July 29, record low daily streamflow was recorded at 29 sites in Colorado, ten sites in Utah and four in Wyoming, including the Arkansas, Dolores, Eagle, Roaring Fork, South Platte, Uncompahgre and Yampa Rivers. Streamflow on the western slope of Colorado and along the Arkansas and South Platte Rivers was generally flowing at levels in the lowest 10% of all observations.

In late July, regional drought coverage remained at 97%. Drought covered the entire region except for a portion of northeastern Colorado where a small area of drought was removed during July. Coverage of exceptional drought conditions in the Colorado River Headwaters expanded in July.

El Niรฑo conditions are present in the eastern Pacific Ocean with ocean temperatures running 1.5ยบC above average. Current forecasts of peak Pacific Ocean temperatures of 2.5-3ยบC above average indicate the formation of a very strong El Niรฑo during the 2027 water year, an event that could be the strongest on record. There is a 100% probability of El Niรฑo conditions continuing at least through December to February. NOAA seasonal forecasts indicate an increased probability of above average precipitation for the region during August to October, suggesting an active monsoon for the remainder of the season. Notably, the temperature forecast for August indicates equal chances of above or below average regional temperatures, but there is an increased probability for above average temperatures over the August to October period.

Significant weather event: Monsoonal thunderstorms lead to six fatalities in Utah. On July 17, an isolated thunderstorm near Bicknell, Utah caused flash flooding in a narrow canyon and swept a family of five to their deaths. The family from Provo, UT left for hiking and canyoneering in a slot canyon near Sunglow Campground around noon on 7/17. Sadly, bodies of all five family members were found deceased by the following morning. No precipitation from the storm was recorded at nearby weather stations in Loa, Torrey and Capitol Reef National Park.

On July 18, a 59-year-old man was killed by lightning while hiking in the Wasatch Mountains. The man and his brother were hiking along the exposed ridgeline of American Fork Twin Peaks near Snowbird Ski Area when the localized thunderstorm struck. The storm was very small, producing no rain at nearby sites and three lightning strikes were recorded in the vicinity during that hour.

The Cottonwood Fire burned 97,000 acres during June and July in the Tushar Mountains east of Beaver, Utah. On 7/20, nearly 1.6โ€ of rain fell near Eagle Pointe Ski Area in upper portions of the Beaver River watershed. The ensuing debris flow flood severely damaged five miles of SR 153 which connects Beaver to Eagle Pointe ski area, damaged 80-200 homes and contaminated drinking water for Beaver and four rural communities. Residents from the Grove neighborhood in Beaver were evacuated and suffered the greatest residential home damage.

Highlights from ‘State of the Climate in 2025’ — Climate.us

Click the link to read the release on the Climate.us website:

August 10, 2026

This press release text is by the American Meteorological Society. The graphics and captions are by Climate.us.ย 

####

According to the 36th annual State of the Climate report, greenhouse gas concentrations, global sea level, and ocean heat content all reached record highs in 2025.

Three line graphs showing rising amounts carbon dioxide, methane, and nitrous oxide from 1980 to 2025. The amounts are 53%, 166%, and 26% higher than pre-industrial levels, respectively. The data is overlaid on a hazy Adobe stock photo of a smokestacks from a power plant churning out smoke and water vapor.
The three dominant greenhouse gases in Earth’s atmosphereโ€”carbon dioxide (left), methane (center), and nitrous oxide (right)โ€”all reached new highs in 2025. Climate.us image, adapted from Figure 2.61 in the BAMS State of the Climate in 2025. Background photo from Adobe Stock.

The international annual review of the worldโ€™s climate, published by the American Meteorological Society (AMS), is based on contributions from 625 scientists in 60 countries. It provides the most comprehensive update on Earthโ€™s climate indicators, notable weather events, and other data collected by environmental monitoring stations and instruments located on land, water, and ice, as well as in space. The report is published as a supplement to the Bulletin of the American Meteorological Society (BAMS).

โ€œThe State of the Climate is a comprehensive, collaborative international effort to assess annual metrics for the atmosphere, oceans, and cryosphere,โ€ says AMS President Alan Sealls. โ€œItโ€™s peer-reviewed data that paints a global picture of where we are, compared to benchmarks, and how fast things are changing. Consider it analogous to your annual health assessment from your physician. The State of the Climate connects to the health of all ecosystems. It presents critical measurements and trends which inform agencies, communities, businesses, and individuals for long-term planning.”

Notable findings from the international report include:

  • Earthโ€™s greenhouse gas concentrations were the highest on record.Carbon dioxide (CO2), methane, and nitrous oxideโ โ€”Earthโ€™s major atmospheric greenhouse gasesโ โ€”once again reached record-high concentrations in 2025. The globally averaged CO2 level reached 425.6ยฑ0.1 parts per million, a 53% increase from the preindustrial level of ~278 ppm. Fossil fuel emissions in 2025 were also a record high in 2025, estimated to be 10.3ยฑ0.5 petagrams of carbon per year, more than three times the 3.0ยฑ0.2 petagrams of carbon per year in the 1960s.ย 
Atmospheric carbon dioxide (CO2) in parts per million (ppm) for the past 800,000 years based on ice-core data (light purple line) compared to 2025 concentrations (bright magenta dot). The peaks and valleys in the line show ice ages (low CO2) and warmer interglacials (higher CO2). Throughout that time, CO2 was never higher than 300 ppm (light purple dot, between 300,000 and 400,000 years ago). The increase over the last 60 years is 100 times faster than previous natural increases. In fact, on the geologic time scale, the increase from the end of the last ice age to the present value of 425.6 ppm (dashed magenta line) looks virtually instantaneous. Graph by Climate.us based on data from Lรผthi, et al., 2008, via NOAA NCEI Paleoclimatology Program.
  • Record and near-record temperatures were notable across the globe.ย Theย global mean temperatureย across land and ocean was among the three highest years on record, with records dating back as far as the mid-1800s. Near-neutral and La Niรฑa-like conditions occurred in the eastern Pacific Ocean throughout the year, making 2025 the warmest year on record in which no El Niรฑo conditions were present. Europe reported its warmest year on record, and Russia, China, the Republic of Korea, and Argentina each reported their second warmest. All five major global temperature datasets used for analysis in the report agree that the last 11 years (2015โ€“25) were the 11 warmest on record.ย 
  • Despite cool ENSO and weak La Niรฑa conditions, sea surface temperatures were at near-record-high levels.ย Cool ENSO (El Niรฑo-Southern Oscillation) conditions were sandwiched between weak La Niรฑa conditions during 2025. Despite the cooler conditions in the equatorial Pacific Ocean throughout much of 2025, the mean annual global sea surface temperature was the third highest in the 172-year record, and 0.38ยฐC above the 1991โ€“2020 average. Approximately 87% of the ocean surface experienced at least one marine heatwave in 2025. Only 26% of the ocean surface experienced at least one marine cold spell.ย 
  • Ocean heat and global sea level were the highest on record.ย Over the past half-century, the oceans have stored almost 90% of the excess energy trapped in Earthโ€™s system by greenhouse gases and other factors. The global ocean heat content, measured from the oceanโ€™s surface to a depth of 2000 m, continued to increase, and reached new record highs in 2025.
Global map showing the large areas of the ocean that are warmer than average compared to 1993-2022.
Global map of ocean heat content in the upper 2,000 meters (1.2 miles) of the ocean in 2025 compared to the 1993-2022 average. More places are warmer than average (orange) than cooler (blue). Adapted from Figure 3.5a in State of the Climate 2025 from the American Meteorological Society.

Global mean sea level was a record highย for the 14th consecutive year, reaching about 111.2 mm above the average for 1993, when satellite altimetry measurements began. Warming oceans have contributed an average of 1.6ยฑ0.3 millimeters per year to rising sea levels since 2005, while melt from ice sheets and glaciers has contributed an average of 2.0ยฑ0.4 mm during that same period.

Global map of the change in the height of sea levels from 1993 to 2025, based on satellite and station data. The data is scaled from -20 to +20 cm in shades of brown and blue. Dots show the location of individual stations.
Between 1993 and 2025 mean sea level has risen across most of the world ocean (blue colors). In some ocean basins, sea level has risen 6-8 inches (15-20 centimeters). Rates of local sea level (dots) on the coast can be larger than the global average due to geological processes like ground settling or smaller than the global average due to processes like the centuries-long rebound of land masses from the loss of ice-age glaciers. Map by Climate.us based on data from University of Hawaii.
  • The Arctic saw near-record warmth.ย The Arctic had its second-warmest year in the 126-year record. Surface air temperatures in the Arctic are increasing at roughly three times the global average rate. Precipitation is also increasing across the region. In response to the precipitation and temperature increases, tundra plants have been increasing; 2025 marked the third highest value in the record with respect to greenness, a measure of the increase in plants and productivity.ย 
Map of Arctic Sea ice summer minimum extent for September 2025. The orange line shows the 1981 to 2010 average extent for that month. Climate.us image, based on data from the National Snow and Ice Data Center.
Sea ice concentration in September 2025, the month with the smallest ice extent of the year. Extent is the total area of ocean that’s at least 15 percent ice covered. The gold line is the median extent for 1981-2010: half of years had smaller extents, half had larger. Map by Climate.us, based on data from the National Snow and Ice Data Center.

In Arctic waters, maximum sea ice extent in 2025 was the lowest in the 47-year record, while minimum extent was the 11th lowest. The thickness of the sea ice, which is related to its age, has also been decreasing over time. Ice older than four years old is nearly absent, with only 95,000 square kilometers of older ice in September 2025 as compared to 1.5 million square kilometers in the 1980s.

Two maps comparing Arctic sea ice age in March 1985 versus 2025. Only a small strip of very old ice remains, tucked up against the islands of the Canadian Arctic. More than half of the winter ice pack was less than a year old (dark blue).
Routine observations of Arctic sea ice thickness only began a little over a decade ago. Experts use the age of the ice packโ€”which has been observed since the 1980sโ€”as a proxy for ice thickness. In March 1985 (left), the winter maximum ice pack was dominated by ice at least 4 years old (white). In 2025 (right), only a small strip of very old ice remained tucked up against the islands of the Canadian Arctic. More than half of the winter ice pack was less than a year old (dark blue). Historically, the Beaufort Gyre served as a nursery for young, growing ice, but conditions have grown too warm for ice to persist there. Climate.us image, based on data from the National Snow and Ice Data Center.
  • Antarctica saw record warmth and continued low sea ice. Antarctica observed its warmest year since the start of the record in 1979. Surface melt on the continent was above average on most ice shelves, and melt on the Antarctic Peninsula approached record levels in early January. Surrounding the continent, sea ice remained below average in 2025, following a nearly decade-long trend. Annual daily maxima and minima of sea ice extent were the third and fourth lowest on record, respectively.ย 
  • Glaciers around the world continued to melt. Land-based glaciers continued to lose ice for the 38th consecutive year, losing the equivalent of more than 1 meter of water on average for the fourth straight year. About 41% of the loss experienced by glaciers since 1976 has occurred in the last decade.ย 
Yearly net gain or loss of ice mass in the World Glacier Monitoring Service “reference glacier” network since 1970 (gray bars, amount on left-hand vertical axis) combined with the running total ice loss through 2025 (red line, values on right-hand vertical axis.) Climate.us graph adapted from Figure 2.18 in State of the Climate in 2025.
  • Tropical cyclone activity was above average. A total of 97 named tropical cyclones were observed during the Northern and Southern Hemispheresโ€™ storm seasons, above the 1991โ€“2020 average of 87. Five storms reached Category 5 intensity. Three of these storms occurred in the North Atlantic, tying for the second most on record for that basin. Hurricane Melissa became one of the strongest Atlantic hurricanes on record, with a maximum intensity of 190 miles per hour and a minimum central pressure of 892 hPa on October 28. Melissa made landfall in Jamaica as a Category 5 storm, causing devastation on the western part of the island. The storm caused 95 fatalities and resulted in at least $12.2 billion (U.S. dollars) in damage.ย 

    There were 12 named storms in the Australian basin during the 2024/25 season, which was the most in a season since 2005/06. In February, Tropical Cyclone Zelia reached Category 5 intensity at sea and made landfall as a Category 4 storm in Western Australia. Flood heights at the town of Marble Bar due to heavy rainbands were nearly 2 meters above previous records.ย 

Theย State of the Climateย report is a peer-reviewed series published annually as a special supplement to theย Bulletin of the American Meteorological Society. The journal makes the full reportย openly available online.ย 

Topsoil Moisture % Short/Very Short by @usda_oce. 50% of the Lower 48 is short/very short, a 2% increase from last week. Every state in the West and Plains is over 50%, with Colorado (92%) and Wyoming (87%) at the highest levels of short/very short in the US. #drought @USDA

Deadpool Data Dump: The Western water situation is dire — Jonathan P. Thompson (LandDesk.org) #drought #aridification

This water year (Oct. 1-Sept. 30) continues to be the warmest ever recorded in nearly every county in the Southwest and northern Rockies. Source: NOAA

Click the link to read the article on The Land Desk website (Jonathan P. Thompson):

August 11, 2026

๐Ÿ’€ Deadpool Data Dump ๐ŸŒŠ

No, Lake Powellโ€™s not that close to actual dead pool โ€” or the level at which water can no longer be released downstream. At least not yet. But it is now within 20 feet of de facto deadpool, or 3,500 feet, which is the surface elevation the feds have said they will โ€œdefendโ€ to keep Glen Canyon Dam viable. Besides, in this case Iโ€™m using โ€œdeadpoolโ€ somewhat metaphorically to describe the current state of water on the Colorado River and the rest of the West, which is about as dire as โ€œdeadpoolโ€ sounds.

Itโ€™s normal for streamflows to drop in August as the last remnants of high-country snow disappear in the dog-days sun. But since most of the snow was gone by late June, and the monsoon has thus far dropped in only for brief, violent, and occasional visits, almost every creek and river in the West is flowing far below median levels for this time of year. The water is also unusually warm, which is bad for fish. The Animas River in Durango, for example has climbed up into the 70ยฐ F territory every day for the last several weeks.

In the Upper Colorado River Basin, irrigation ditches with junior water rights are getting shut down right and left, weeks earlier than normal and just ahead of the big harvesting season. Itโ€™s already been a tough summer for most farmers; if reliable rains donโ€™t arrive soon it could get much worse.

Paonia Reservoir in western Colorado has become a run-of-the-river operation, leaving downstream irrigation ditches in the North Fork Valley virtually dry โ€” though those with senior rights continue to flow, for now.

One of the scariest dry-time indicators of the summer so far was the Colorado River near Palisade, Colorado, which fell to 43 cubic feet per second in early August. To put that in context, McElmo Creek, which is basically a desert arroyo fed by irrigation runoff, has been running around 30 cfs for the last few weeks.

Itโ€™s important to note, however, that itโ€™s not only drought, but also diversions, that are depleting the Colorado River. The river below Glenwood Springs, which is upstream of Palisade, has been running around 1,700 cfs. And major ditches โ€” Cameco, Orchard Mesa, and Grand Valley canals โ€” that pull water from the Colorado just upstream from the Palisade gage are together carrying some 2,000 cfs, meaning they are taking nearly all of the riverโ€™s water. Runoff from those ditches eventually runs back into the Colorado, bringing its flows back up somewhat before the river crosses the state line into Utah.

The Government Highline canal is pulling over 1,200 cfs from the Colorado River upstream of Palisade, and two other canals are drawing more than 500 cfs each, leaving the river almost dry for a segment in the Grand Valley. Source: Colorado Division of Water Resources.

The good news is that rains have started up again in southern Arizona (the National Weather Serviceโ€™s Tucson office has issued a flash flood watch for tomorrow), and forecasters are predicting thunderstorms will be returning to the rest of the region soon. Hopefully theyโ€™ll bring nice, gentle, soaking moisture, and not just lightning and torrential flooding.

But letโ€™s get back to our Lake Powell August update and some numbers:

  • 3,520.8 feet:ย Surface elevation of Lake Powell on Aug. 10, 2026. This is still about 9 inches higher than the previous all-time low of 3,519.9 in April of 2023. But that was April and there was already a bunch of snow in the high-country that would soon boost reservoir levels. The reservoir has been declining at a rate of about 2 inches per day, but thatโ€™s likely to speed up unless there is significant upstream precipitation in the coming weeks. So itโ€™s not far-fetched to think it will drop to 3,500 feet as soon as this October.
  • 2,505 cubic feet per second: Lake Powellโ€™s inflow on Aug. 10, 2026.
  • -387 cfs: Lake Powellโ€™s unregulated inflow on Aug. 8, 2026. Yes, that is a negative number, which may seem impossible. But unregulated inflow is an estimate of what the inflows would be without supplemental releases from upstream dams. Which means that valuable water is being released from upstream dams to slow Lake Powellโ€™s decline.
  • 7,710 cfs: Total average daily release from Glen Canyon Dam on Aug. 10, 2026.
  • 281,267 acre-feet: Total inflows in July 2026.
  • 83,824 acre-feet: Total unregulated inflows in July 2026 (meaning nearly 200,000 acre-feet was released from upstream dams to supplement the flows).
  • 24,164 acre-feet: Estimated evaporation from Lake Powell in July 2026.
  • 482,092 acre-feet: Total releases from Glen Canyon Dam in July 2026.
  • -224,989 acre-feet: Lake Powellโ€™s water deficit in July 2026 (inflows – evaporation – releases = deficit)
  • -422,432 acre-feet: Lake Powellโ€™s water deficit using unregulated inflow (or what it would be without supplemental water from upstream reservoirs).
  • 3.72 million acre-feet: Total Lake Powell inflows so far this water year. At this pace, the 2026 water yearโ€™s total inflows will be around 4.2 MAF.
  • 159 acre-feet: Total cool mix releases from Glen Canyon Dam in July 2026. This is where cooler water is released through the river outlet tubes โ€” bypassing the hydropower turbines โ€” to stifle smallmouth bass reproduction downstream of the dam. These releases have become necessary because during low reservoir levels, the warm-water loving bass are more likely to get sucked through the dam into the river, where they compete with and prey on native fish and stocked trout. But theย Associated Press reportsย that the Bureau of Reclamation will not be doing any cool water mixing this year, since it would further reduce already diminished hydropower production from the dam (Iโ€™ll dig deep into the hydropower issue in this Fridayโ€™sย Land Deskย dispatch).

Itโ€™s not just Lake Powell thatโ€™s being drained, of course. During July, Flaming Gorge Reservoir ran an 87,000-acre-feet deficit; Blue Mesa Reservoir ran a 55,000 acre-feet deficit (and it received supplemental inflows from Taylor Park Reservoir); and Navajo Reservoir ran a 77,000-acre-feet deficit. Meanwhile, downstream, Lake Meadโ€™s surface level fell to 1,040.2 feet, which is an all-time low. Deadpool watch, indeed.


The Western wildfire view this morning as seen through the Watch Duty app. Itโ€™s a great tool, by the way, and even better if you fork out $25/year to become a member (which gives you weather radar and flight tracker powers). Source: Watch Duty

๐Ÿ”ฅย Wildfire Lookoutย ๐Ÿ”ฅ

The wildfire situation in the West is just insane right now. It seems that every time one big blaze starts to die down and reaches containment, another one pops up and grows even larger. Under the Trump administrationโ€™s full-suppression regime โ€” which seeks to extinguish every fire, even those in wilderness that donโ€™t threaten homes or lives โ€” it all becomes a giant and deadly game of whack-a-mole.

In Utah, for instance, the Cottonwood Fire reached 95% containment after burning through more than 97,000 acres; the Babylon Fire in Bears Ears National Monument then grew to 107,000 acres before being contained; and now the Widemouth 2 Fire has exploded to 121,226 acres, and has taken the lives of two firefighters aboard a helicopter that crashed this past weekend.

The Northwest is especially scary, with over 2 million acres burned so far this year. Current fires include the Big Grass Fire straddling the southern Oregon-Idaho border that had burned through more than 541,000 acres as of Monday morning; the Rowe Creek Complex northeast of Bend, Oregon, at 368,000 acres; the Grasshopper Fire, on the east slopes of Mt. Hood; and the Little Giant and Sinlahekin Fires in Washington, at 111,000 and 143,000 acres, respectively.

A small sampling of other active fires in the West:

  • The Bug Fire and Fred Mtn. Fire are burning along the California-Nevada border just north of Reno, and are forcing evacuations.
  • The Gold Mountain Fire in the San Juan Mountains north of Ouray, Colorado, is at 90% containment after burning nearly 40,000 acres. But to the east of it, the Elk Fire jumped in size to over 7,000 acres, and is forcing evacuations in Hinsdale County.
  • The Frijoles Fire in northern New Mexico east of Pojoaque blew up to 4,158 acres over the weekend, and is at 0% containment. It is burning in the Pecos Wilderness Area.

๐Ÿ“ธย Parting Shotย ๐ŸŽž๏ธ

Mexican Hat rock in southeastern Utah with Raplee Ridge in the background. Jonathan P. Thompson photo.

#Drought news August 13, 2026: Little or no precipitation fell on most locations in the seasonably-dry Far West, the Great Basin, the Intermountain West, much of the central and northern Rockies, most of the Plains

Click on a thumbnail graphic to view a gallery of drought data from the US Drought Monitor website.

Click the link to go to the US Drought Monitor website. Here’s an excerpt:

This Week’s Drought Summary

Rainfall was highly variable across the Nation this past week. Totals exceeding 2 inches were widespread from northern and eastern Indiana through much of Ohio and into West Virginia and western Pennsylvania. Localized areas across central and eastern Indiana, central and southeastern Ohio, and western West Virginia recorded 5 to 7 inches. Interior sections of central and northern Missouri also saw widespread totals topping 2 inches, with a few isolated patches receiving 4 to 5 inches. Other areas with more scattered totals over 2 inches include the Upper Midwest, east-central Great Plains, the southern Great Lakes region, the central and southern Appalachians and adjacent foothills, the Carolinas, central and northern Georgia, and the Florida Peninsula. More moderate amounts, with isolated spots recording 2 to 3 inches, were dotted across the remainder of the Eastern Seaboard, Gulf Coast, Lower Mississippi Valley, and the Desert Southwest where a decent monsoonal circulation remained in place. Meanwhile, little or no precipitation fell on most locations in the seasonably-dry Far West, the Great Basin, the Intermountain West, much of the central and northern Rockies, most of the Plains, the Upper Mississippi Valley, the Great Lakes region, most of the Tennessee and Lower Ohio Valleys, portions of southern New England, the Virginia Tidewater, and adjacent locations. Farther north, a few tenths of an inch of precipitation were observed in central Alaska and the upper half of Southeast Alaska while little or no precipitation fell farther south there. The areas of Hawaii experiencing abnormal dryness (D0) recorded isolated amounts approaching an inch last week, but most of these areas received a few tenths of an inch at best.

Temperatures averaged at least slightly above normal along the West Coast and from the Great Basin and Southwest through the southern Plains and most of the Lower Mississippi Valley. Most areas from the eastern Great Lakes, Ohio Valley, and Mid-Atlantic regions northeastward to the Atlantic Ocean and Canadian Border also experienced a warmer than normal week. Numerous locations from near the Great Basin through Oklahoma and western Texas average 6 to 10 deg. F above normal, as did much of New England. Meanwhile, subnormal temperatures dominated the northern Plains. Other sites across the Lower-48 recorded near-normal temperatures for the week…

High Plains

Moderate to heavy rainfall doused portions of eastern Kansas and adjacent Nebraska, leading to some limited relief, but totals were considerably lower elsewhere. Over 0.5 inch with isolated heavy amounts were observed in southern North Dakota, western and southern South Dakota, numerous patches across Nebraska, south-central and west-central Kansas, and the higher elevations of Colorado. Other locations measured a few tenths of an inch, if any. Improvements were restricted to small sections of north-central and southeastern Nebraska while dryness and drought persisted or intensified elsewhere. Areas from south-central through northeastern Colorado, southernmost and northwestern through north-central Kansas, northeastern Nebraska, and the northern half of the Dakotas saw the most widespread deteriorations. Over the past 30 days, most locations outside the highest elevations of Wyoming and Colorado have recorded well below normal precipitation, with less than 25 percent of normal amounts recorded over central and southwestern Kansas and much of North Dakota. There are a few stripes in the Great Plains with near or above-normal 30-day totals, but these conditions cover much smaller areas than those experiencing dryness and drought. Currently, large sections of Colorado and Wyoming are enduring severe to exceptional drought (D2 through D4), with the worst conditions affecting significant portions of Colorado and a few patches in western Nebraska. In the Great Plains, severe (D2) or extreme (D3) drought also extends across much of Nebraska and some adjacent locales, the central and western Dakotas, and a few patches in southeastern South Dakota and southwestern Kansas. The dryness is impacting especially surface moisture stores, including areas of reduced streamflows and degraded crops. Not all crop damage may be the result of dryness and drought, but it is the most significant contributing factor. In Colorado, 64 percent of pastures and rangelands are in poor or very poor condition (5-year average 23 percent), along with 70 percent of those in Nebraska (5-year average 30 percent), and 75 percent in Wyoming (5-year average 38 percent). Several crops in Colorado have a significant proportion in poor or very poor condition, including 46 percent of corn (5-year average 15 percent) and 57 percent of sorghum (5-year average 8 percent). In North Dakota, 53 percent of sorghum and 40 percent of corn are in similar condition (5-year averages of 13 and 15 percent, respectively). Significantly above-normal temperatures have also prevailed during the last 30 days, with temperatures averaging generally 6 to 9 deg F. above normal in the western Dakotas, the adjacent High Plains, central and western Colorado, and western Wyoming, with the largest departures observed in the latter region…

Colorado Drought Monitor one week change map ending August 11, 2026.

West

Moderate to locally heavy precipitation (0.5 to 3 inches) fell on much of Arizona and New Mexico primarily due to monsoonal convection. Farther north, a few tenths of an inch with isolated higher amounts of over an inch were recorded across Utah, much of the Great Basin, and some adjacent areas. The rest of the West Region was dry, with only isolated locations reporting as much as 0.2 inch. These conditions brought little change to dryness and drought across the West Region, with changes restricted to several areas of deterioration across the plains of Montana and part of the adjacent northern Rockies, similar to conditions farther east across the northern tier of the central Lower-48. Dryness and drought continue to cover a large proportion of the West Region, sparing only parts of central and western California, coastal areas near the Oregon/Washington border, and west-central Montana. Extreme to exceptional drought (D3-D4) is common across a large swath in interior Oregon, southern Idaho, the adjacent Great Basin, and a large section of Utah. Conditions have been exacerbated by 30-day temperatures averaging 4 to 8 deg F. above normal across Utah, southeastern Idaho, much of southern Montana, and -scattered locations across the Southwest. In Utah, 33 percent of winter wheat is in poor or very poor condition, compared to a 5-year average near zero. In addition, one-half to three-quarters of rangelands in Arizona, New Mexico, and Utah are in poor or very poor condition, which is well above average for this time of year. In addition, multiple years of persistently below-normal precipitation has left some large reservoirs in the West with extremely low water stores. The contents of Lake Mead have dropped to an all-time low since daily reports are available, back to 1937. By August 10, the amount of stored water dropped below 7 million acre-feet (capacity is over 28 million acre-feet)…

South

Dryness and drought have been expanding and worsening over much of the South Region for the past few weeks. Rapidly deteriorating conditions have been observed across Oklahoma, the Texas Panhandle, and adjacent areas of Arkansas, but almost all states saw declining conditions this past week. Tennessee was an exception, where more widespread heavier rainfall prompted some improvement in central and eastern parts of the state, with persisting or deteriorating conditions limited to northern and western parts of the state. Farther west, deterioration was introduced through most of Oklahoma (especially the eastern half of the state), the Red River Valley, Much of the Texas Panhandle and northeastern Texas, western Arkansas, northern and eastern Louisiana, and scattered patches across the remainder of the Region from the Lower Mississippi Valley westward. Oklahoma has seen very little precipitation over the last 30 days, with most locations reporting less than 25 percent of the normal. Temperatures averaging 3 to 7 deg F above normal mid-summer values significantly exacerbated the drying conditions across much of Oklahoma and northern Texas, including the Panhandle. Temperatures averaged near or up to 3 deg F above normal elsewhere. Much more abundant rainfall prior to the past 30 days is keeping longer-responding impacts from ramping up too quickly, but some crops and streamflows are being deleteriously affected. Almost half of Texas oats and over one-third of Oklahoma soybeans are in poor or very poor condition. Across Oklahoma, 44 percent of pastures and rangelands are in poor or very poor condition, as are 33 percent of those in Arkansas.

Looking Ahead

During August 13-17, 2026, moderate to heavy rain (over an inch) is forecast across the central and northern High Plains, the northern Rockies, the Colorado Rockies, scattered locations over the central and western Four Corners region and Great Basin, much of the northern and central Great Plains, the southern and central Great Lakes region, the northern Ohio Valley, and several patches across southern New England, the lower Northeast, southern Georgia, and both the southern and northern reaches of Florida. The highest totals (3 inches or more) are expected across part of east-central Montana, the northeastern quarter of Colorado, and much of a band from central Iowa into western Indiana. In contrast, light precipitation at best is anticipated across northern New England, interior sections of the Middle and Southern Atlantic States, northern portions of the Great Lakes and Minnesota, Lower Mississippi Valley, central and southern Plains, most of the Pacific Coast States, and lower elevations across the Great Basin and the central to southern Rockies. Meanwhile, areas from the south-central Great Plains across the Southeast are expected to record daily highs averaging 5 to 11 deg. F above normal, with the largest anomalies expected from Arkansas through central Tennessee. Farther north and west, daily highs should average 3 to 6 deg. F below normal over much of California and the Great Basin, the Northern Intermountain West, and northern reaches of the Rockies and Plains. Other locations should average closer to normal.

The 6- to 10-day outlook (August 18-23, 2026) at least marginally favors above-normal precipitation across the northern half of the Eastern Seaboard westward through the Great Lakes region, the northern halves of the Mississippi Valley and Plains, and from the Rockies to the West Coast. The best odds for wetter than normal weather (over 50 percent) cover the interior Pacific Northwest. Surplus precipitation is also favored throughout Alaska and Hawaii, with odds topping 40 percent in south-central Alaska and through the Hawaiian Island Chain. Subnormal totals are somewhat favored from the southern Great Plains through the Gulf Coast region and Florida. Meanwhile, warmer than typical mid-August conditions should dominate all 50 states, excepting only southwestern Alaska and the Aleutians, most of the central West Coast States and adjacent Great Basin, and the northern tier of the Lower-48 from the northern Plains through most of New England. The likelihood of unusual warmth top 70 percent from the southern Great Plains eastward through the Southeast and South Atlantic Coast, as well as southeastern Maui and the Big Island of Hawaii, and part of east-central Alaska. Chances exceed 80 percent from the central Lower Mississippi Valley into the interior central Gulf Coast States. Odds marginally favoring subnormal temperatures are restricted to the Aleutians and northern Maine.

US Drought Monitor one week change map ending August 11, 2026.

International โ€œState of the Climateโ€ report confirms record-high greenhouse gases, global sea level, and ocean heat in 2025: The report, published yearly in theย Bulletin of the American Meteorological Society, is a comprehensive โ€œannual physicalโ€ of global climate #ClimateChange #aridification

Click link to access the report on the AMS website, here’s the link to the Executive Summary, and the link for the release on the AMS website. From the summary:

GLOBAL CLIMATE

The three main greenhouse gases that warm our atmosphere by trapping some of Earthโ€™s outgoing energyโ€”carbon dioxide, methane, and nitrous oxideโ€”all reached record-high levels in 2025. The average rate of carbon dioxide accumulation in the atmosphere increased from 0.6ยฑ0.1 parts per million (ppm) per year in the early 1960s to 2.4 ppm per year during the decade of 2011โ€“20. At the same time, fossil fuel emissions increased from 3.0ยฑ0.2 petagrams of carbon per year in the 1960s to 9.8ยฑ0.5 petagrams of carbon per year in the most recent 10-year period of 2015โ€“24. Fossil fuel emissions in 2025 are estimated to be a record high of 10.3ยฑ0.5 petagrams of carbon. One petagram is equal to more than 2.2 trillion pounds. The annual average global surface temperature for 2025 was among the three highest on record (since at least 1850). Only 2023 and 2024 were warmer, and both of those years were influenced by warm El Niรฑo conditions in the eastern and central Pacific Ocean. In contrast, cool La Niรฑaโ€“like conditions occurred at the beginning and end of 2025. A clear warming trend continued, with the last 11 years being the warmest 11 years on record. Also in 2025, high humidity heat extremes occurred with near-record frequency and intensity. These extremes can lead to dangerous heat-related illnesses. Above Earthโ€™s surface, temperatures in the lower troposphere were also elevated, with 2025 being the second-warmest year on record.

Increasing temperatures also impact the frozen landscape. Land-based glaciers around the world continued to lose ice for the 38th consecutive year, with each losing on average more than one-meter water equivalentโ€”the height of water that would result if the ice melted down to its liquid stateโ€”for the fourth straight year. About 41% of the ice lost by glaciers since 1976 has occurred in just the last decade. Permafrost temperatures and active layer thicknessโ€”the portion of ground that thaws and refreezes each yearโ€”continued to increase in most locations, and many new records were set. During the winter of 2024/25, lakes in the Northern Hemisphere froze later, thawed earlier, and had shorter durations of ice cover than normal, with ice durations 15 days shorter on average compared to the 1991โ€“2020 average.

The average percentage of cloud area fraction in the sky during the year was the second lowest since records began in 1980, at 68.5%, which means that more sunlight than usual reached Earthโ€™s surface. On average, precipitation was below normal over the oceans but above normal over land, which is typical during La Niรฑa conditions. Intense precipitation, as measured by the maximum one-day rainfall averaged across the globe, was the fourth highest on record in 2025. The increased rainfall over land led to above-average lake water storage, with over 70% of monitored lakes in the Northern Hemisphere having higher-than-usual storage levels. However, in Central Asia, the Caspian Sea, which is the worldโ€™s largest inland body of water, and the Large Aral Sea, both had lower-than-normal water levels.

Despite the increase in precipitation, surface soil moisture was lower in 2025 than in any other year since 1991. This was mainly due to many areas experiencing above-average evaporation. Globally, the area of the land surface experiencing drought remained elevated compared to conditions before 2019, with substantial increases in eastern Europe, the Danube basin, and Central Asia. Drought conditions eased in southern Africa and central and northern South America.

The Iberian Peninsula had unprecedented fire activity, which drove a record for overall fire emissions in Europe. Nevertheless, at the global scale, 2025 had the lowest overall fire activity in the 23-year record, driven by low activity in South America and Africa. On average, the land surface continued to darken during 2025, driven by wildfires, heatwaves, and low snow cover, all of which are associated with the continued above-average temperatures.

The darker the surface, the more sunlight is absorbed, which creates localized heating. The persistent warmer-than-average conditions also affected plant growth, with early start-of-season datesโ€”the time of year when trees and plants begin to budโ€”including the earliest on record for the United Kingdom.

A Simple Yet Powerful Framework for Managing Water Scarcity — Brian Richter (SustainableWaters.org)

Grand Canyon and Colorado River by Brian Richter

Click the link to read the article on the Sustainable Waters website (Brian Richter):

July 24, 2026

Way back in 2003, Sandra Postel and I published a book entitled โ€œRivers for Life: Managing Water for People and Nature.โ€ In the book we put forth a concept of โ€œsustainability boundariesโ€ as illustrated below.

The concept is based on the idea that each hydrologic basin supplies a renewable volume of water that fluctuates from year to year. Human appropriation (H) of this water can increase over time but must stay within the limits of natural replenishment and also leave a sufficient volume of water in situ to support freshwater ecosystem health (E) for the long term. Credit: Sustainable Waters

Over the two decades since publishing the book I have been advising water managers and governments in their efforts to apply this sustainability concept. Iโ€™ve also worked with my university students to document places around the world where some form of this concept has been applied, carefully evaluate what has worked, and assess why some applications have struggled.

This concept can be applied at various spatial scales and by various administrative agencies. For example, if youโ€™re trying to manage water scarcity across the entire Colorado River Basin in the American Southwest, the framework would need to include the entire watershed that replenishes the river and its tributaries, and the important actors would include both the US and Mexican federal governments as well as the individual states embedded within the basin. If the area of concern is the New Mexico portion of the Rio Grande, the stateโ€™s agencies would work with cities and irrigation districts to apply the concept.

Based on what Iโ€™ve learned from real-world experiments and our global research, Iโ€™ll outline a simple 3-step framework for operationalizing this concept and successfully managing water scarcity.

Step One: Setting the Cap

The first step is to gain a sound understanding of how much renewable water supply is available on average within the basin of interest. This determination is used to set an enforceable limit, or cap, on how much water can to be allocated for human consumption (H in the diagram above). Physical scientists will play an essential role in advising administrative authorities on where to set the cap.

Importantly, the cap needs to be modified regularly. My recommendation is to adjust the cap at 5-year intervals, based on the prior five years of annual replenishment. If the previous five years have yielded above average replenishment, the cap level might be raised for the next five years. If on the other hand the recent 5 years have been drier than average, the cap will need to be adjusted downward. By adjusting every five years, water users can reap the benefits of good years yet avoid depleting rivers, reservoirs, and aquifers during bad years. A five year interval also provides water managers and water users with a reasonable planning horizon and much-needed certainty.

Step Two: Allocating the Water

Water sharing is one of humanityโ€™s most challenging endeavors. It is immensely difficult to allocate water in a manner that is fair, inclusive, and equitable, but quantitative, clear, and enforceable allocation is absolutely essential in sustainable water management.

My recommendation is to allocate on a percentage basis. For example, the US and Mexican federal governments could work with each of their respective states within the Colorado River Basin and negotiate percentage allocations to each state. These allocations would limit each state to their respective percentages of the overall basin cap (see H in diagram above). In the Colorado River Basin, some of the states have received allocations on a percentage basin, but the cap set in 1922 in this basin was grossly overestimated, leading to dangerous overconsumption that has depleted rivers, reservoirs, and aquifers. A downward adjustment and reallocation among states is desperately needed.

Step Three: Learning to Live Within Oneโ€™s Allocation

Once a cap is set and water users receive their allocations, the users need to figure out how to live within their respective limits. This is the most fascinating and exciting aspect of water management. Human beings are remarkably resilient and innovative when they embrace a challenge and design ways to live within limits imposed upon them. One of the great benefits of Steps One and Two is that they clearly signal what is available to water users, and what is not. In my experience, the capping and allocating of water supplies provides an immensely beneficial stimulus for change and adaptation. This is how a thousand flowers bloom, meaning there are many ways that individuals, communities, companies, and geopolitical entities can adjust to new limits. They can implement water conservation measures in cities and on farms, recycle urban wastewater, capture stormwater runoff, desalinate salty water, shift to less thirsty crops, or adopt myriad other strategies.

As just one example, cities dependent upon the Colorado River have embraced the reality that their water supplies have been substantially reduced in recent decades due to climate change and long-term aridification. Faced with this challenge to their water security, they have been able to reduce their total water use by 18% even while their populations have increased by 24%!

Back to Retirement

On New Yearโ€™s Eve of last year I mentioned in my last blog that I was retiring from my professional water work. I decided to publish this one additional post because I simply canโ€™t stand to watch the massive failures in managing the ongoing water crises in the Colorado River and Rio Grande without saying something. What Iโ€™ve said here is a distillation of what Iโ€™ve learned over four decades of work on water scarcity. I offer it with the hope that those involved in management of these stressed basins might give it some consideration. The paper cited below summarizes nearly 50 case studies where this framework has been implemented in some form.

Strongly recommended reading: โ€œTaking stock of caps on water use: fostering sustainability or falling short?โ€ (2025)

These #Colorado ranchers want fossil fuel companies held accountable: Having watched #ClimateChange take a toll on their land, they support #Boulderโ€™s landmark lawsuit against Suncor and Exxon Mobil — Sharon Sullivan (ColoradoNewsline.com)

Kathleen Sullivan Kelley rides one of her horses at her Rio Blanco County ranch. (Photo courtesy of Kathleen Sullivan Kelley)

Click the link to read the article on the Colorado Newsline website (Sharon Sullivan):

August 11, 2026

Every three days, Kathleen Sullivan Kelley hauls water from the town of Meeker to fill a 500-gallon tank at her ranch in Rio Blanco County. Kelleyโ€™s horses used to drink from ponds on the property, but thereโ€™s no longer any surface water, and she and her husband, Reed, sold the last of the 200 cows they once raised. Kelley, 71, is concerned that the ranch could eventually be cut off from the city water source due to worsening drought. 

A year ago, the Lee Fire tore through the Kelleysโ€™ property, sparing their concrete house but destroying miles of trees, as well as all their fencing, plus several buildings and old granaries from a former homesteading community on the ranch. After being forced to evacuate, the Kelleys returned home 60 days later to falling ash and more than 75 years worth of destroyed infrastructure, she said.

โ€œOur (weather) conditions have changed so much during my lifetime,โ€ Kelley said. โ€œNow three-quarters of the year is fire season. Weโ€™re watching for fire all the time. Thatโ€™s our life now. Weโ€™re constantly thinking about fire mitigation.โ€

In July, Kelley joined six other ranchers in filing a brief with the U.S. Supreme Court in support of a lawsuit brought by the city of Boulder and Boulder County against three Suncor Energy entities and Exxon Mobil. Boulder is seeking monetary damages for costs incurred responding to wildfires, repairing transportation infrastructure, restoring watersheds and other harm related to climate change.

The county is not seeking to regulate emissions or fossil fuel production. It only wants the fossil fuel companies to help pay for harms the county contends were caused, in part, by the activities of Suncor and Exxon. The defendants say states lack the authority to regulate pollution, including greenhouse gas emissions, originating beyond its borders.

The ranchersโ€™ brief was a response, in part, to a brief filed by several Colorado counties in support of the fossil fuel companies. 

Case moves to U.S. Supreme Court

EarthRights International is representing Boulder and Boulder County in the lawsuit. In February, the U.S. Supreme Court granted the defendantsโ€™ petition to review an earlier Colorado Supreme Court decision allowing Boulderโ€™s case to move forward. The Supreme Court will decide โ€œwhether federal law precludes state law claims seeking relief for injuries allegedly caused by the effects of interstate and international greenhouse-gas emissions on the global climate,โ€ and, whether a U.S. Supreme Court review is even appropriate at this stage of the case.

“Proposed federal efforts attempt to shield fossil fuel companies from accountability, leaving local communities and taxpayers to shoulder the financial burden alone. That is a dangerous precedent. Our community should not bear the rising costs of climate impacts caused by decades of deception from the fossil fuel industry.” โ€“ Aaron Brockett, Boulder mayor

โ€œMore extreme weather, increased wildfire risk and growing strain on critical infrastructure have become an all too familiar reality in Boulder,โ€ said Boulder Mayor Aaron Brockett in a statement provided to Colorado Newsline. โ€œAt the same time, proposed federal efforts attempt to shield fossil fuel companies from accountability, leaving local communities and taxpayers to shoulder the financial burden alone. That is a dangerous precedent. Our community should not bear the rising costs of climate impacts caused by decades of deception from the fossil fuel industry. This lawsuit is about accountability, protecting our community and ensuring the companies that knowingly contributed to the climate crisis share responsibility for the costs our communities now face.โ€

Representatives from Suncor and Exxon did not respond to requests for comment.

The ranchers

Rio Blanco County cattle rancher Deirdre Macnab learned about the case after reading a June 17 article in The Herald Times, a weekly newspaper serving Rio Blanco County. Macnab was disappointed to learn that Rio Blanco County commissioners had spent $7,500 of taxpayer money toward legal fees to file a brief in support of Suncor and Exxon Mobil. Participants in The Associated Governments of Northwest Colorado brief also include Mesa, Delta, Archuleta, Grand, Montezuma, Garfield and Montrose counties. Macnab decided to reach out to other ranchers who have been affected by a changing climate about support for Boulderโ€™s cause.

The burning of fossil fuels has contributed to reduced snowpack, earlier melt-off, increased temperatures, and increasing heat domes, all affecting the agricultural community, Macnab said. Ranchers are not interested in imposing new regulations on the oil and gas industry. The group only wants fossil fuel companies to pay a share of costs that have occurred from harms caused by wildfires, floods and other extreme weather events. Suncor and Exxon both reported record profits last year. 

โ€œThatโ€™s the impetus of these ranchers getting behind this,โ€ Macnab said. โ€œItโ€™s the responsibility of fossil fuel companies to support these impacted communities. Weโ€™re very concerned about the future.โ€

Dierdre Macnab and her border collie pose for a photo at her ranch in Rio Blanco County in June 2021. (Photo courtesy of Dierdre Macnab)

One of the ranchers is Kathryn Bedell, who, like Macnab, engages in regenerative agriculture, which emphasizes sustainable grazing practices and soil rebuilding. Bedell is on the board of the American Grass-fed Association and executive director of the Southwest Grass-fed Livestock Alliance. She promotes grass-fed agriculture instead of fattening cattle on grain in feedlots. The changing climate is affecting her ability to ranch.

In the spring and early summer, she grazed her cattle on what would normally be her hay pastures, because the water sources on her early summer pasture were dry. She expects she will need to sell her entire herd this fall, because she canโ€™t afford to pay for hay for six to seven months, she said. 

Another brief participant, Jay Fletcher, 78, grew up on the ranch he owns near Steamboat Springs. He supports Boulderโ€™s lawsuit because of the changes heโ€™s seen over his lifetime. Daily temperatures of 90 degrees Fahrenheit never used to happen, he said. Snow left his meadows early this year, on March 2 โ€“ thatโ€™s a first, he said. The unpredictable weather patterns have made ranching difficult, he said.

Other ranchers supporting Boulderโ€™s lawsuit include Andy Breiter of Boulder County; Mike Callicrate, who ranches and farms in Kansas and operates a retail meat business in Colorado Springs; and Caleb Valdez in Montezuma County. Richman Law and Policy, headquartered in New York state, provided pro bono legal services for the group. 

Mike Callicrate at Callicrate Cattle Co. in St. Francis, Kansas, where his cow-calf pairs graze on a pasture. (Photo courtesy of Callicrate Cattle Co.)

Macnab acknowledges some ranchers disagree with their approach, but she said a โ€œsignificant numberโ€ of them agree. The seven ranchers are not seeking financial compensation for their personal losses, but they donโ€™t want counties to be solely on the hook for harms they say are caused at least in part by fossil fuel companies, she said. Suncor is a Canadian company with several subsidiaries, including a refinery in Commerce City. 

The federal government denied Coloradoโ€™s appeal for FEMA disaster relief, after the Elk and Lee fires burned more than 137,000 acres in Rio Blanco County last year, costing an estimated $27.5 million in damages. 

Jay Fletcher poses in front of his cows at his ranch near Steamboat Springs. (Photo Courtesy of Jay Fletcher)

Colorado counties that support Suncor, Exxon

Oil and gas companies operate in the counties that support the AGNC brief in favor of Suncor and Exxon โ€” and generate significant revenue for those communities, said Mesa County Commissioner Cody Davis. He said if Boulder succeeds in its case against Suncor and Exxon, the companies will move operations out of Colorado.

โ€œItโ€™s essentially regulating industry so they wonโ€™t be able to operate,โ€ Davis said. 

Mesa County contributed $15,000 toward the $75,000 total cost of filing the brief supporting Suncor, Davis said.

In an email to Colorado Newsline, Rio Blanco County commissioners cited high-paying jobs, and โ€œseverance tax distributions, federal mineral lease revenues and royalties, and property taxes on energy infrastructureโ€ that help fund roads, schools, emergency services and other essential public functions, as reasons for their participation in the AGNC brief.

Colorado attorney general weighs in

A multistate coalition of attorneys general, including Colorado Attorney General Phil Weiser, filed their own brief with the Supreme Court stating that if it finds it does not have the authority to hear the case, the lawsuit should return to Coloradoโ€™s courts. 

โ€œAt this stage of the case, it would be an overreach and improper for the Supreme Court to prevent Colorado courts from considering the merits of this litigation,โ€ Weiser said in a statement.

Macnab said she recognizes the critical role that fossil fuel development has played in society. โ€œBut now the science is clear, and the technology available and we can begin a more rapid transition to a more sustainable future,โ€ she said. โ€œItโ€™s important that people understand we have to protect our food production, and food producers, and local agriculture. Not only peopleโ€™s livelihoods are at stake, but also food production.โ€

Colorado Newsline is part of States Newsroom, a nonprofit news network supported by grants and a coalition of donors as a 501c(3) public charity. Colorado Newsline maintains editorial independence. Contact Editor Quentin Young for questions: info@coloradonewsline.com.

Amid a #ColoradoRiver feud, water leaders ask if Arizona should keep paying for faraway snow — KJZZ.org

The DRI Cloud Seeding Research Program uses ground-based generators, which are designed and built by DRI and can be operated remotely. Most cloud seeding operations, including those run by DRI, use a compound called silver iodide (AgI) to aid in the formation of ice crystals. Silver iodide exists naturally in the environment at low concentrations, and is not known to be harmful to humans or wildlife.
When storm systems move through one of our cloud seeding project areas, a solution containing a small amount of silver iodide is burned from ground-based generators or released from aircraft. Upon reaching the cloud, the silver iodide acts as an ice forming nuclei to aid in the production of snowflakes. Credit: Desert Research Institute

Click the link to read the article on the KJZZ website (Alex Hager). Here’s an excerpt:

August 7, 2026

The Central Arizona Project runs a 336-mile-long canal system that carries water from the Colorado River across the desert and into the Phoenix and Tucson areas. Since 2007, it has been part of a collaborative effort to run cloud seeding equipment in the Rocky Mountains. The program brings together water users that benefit from faraway snowmelt โ€” like CAP, water agencies in Las Vegas and Los Angeles and major farming districts in Southern California โ€” and agencies that manage water near the snowy mountains themselves. Now, the future of CAPโ€™s participation in that collaboration is in question. At a meeting of the CAP board of directors on Thursday, the cloud seeding program got caught in the middle of bigger water politics.

โ€œI know we’ve been funding this for almost 20 years, and now everybody’s trying to cut us off,โ€ said Barbara Seago, a CAP board member representing Maricopa County. โ€œSo my take is, why would we keep funding anything that benefits Colorado if they’re willing to cut us off?โ€

[…]

In recent years, water agencies in Arizona, California and Nevada have sent about $1.5 million per year to upstream cloud seeding work. Those agencies say it is a small part of the solution to the complicated, politically fraught issue of supply-demand imbalance along the Colorado River, but it is still worthwhile. Technical experts on CAPโ€™s staff explained the program to the board as a way to benefit the Colorado River system overall, even if it is difficult to draw a straight line between dollars spent on cloud seeding and water that physically flows into Arizonaโ€™s reservoirs and canals.

โ€œIf we have more water on the ground in the watershed,โ€ said Nolie Templeton, CAPโ€™s Colorado River policy and analysis manager, โ€œThen I think everybody in the watershed is going to benefit because more of that water will make it into our rivers and streams.โ€

Central Arizona Project map via Mountain Town News

#Denver and #Aurora arenโ€™t hitting their water goals โ€” but theyโ€™re not panicking either — Denverite.com #drought #aridification

West Drought Monitor map August 4, 2026.

Click the link to read the article on the Denverite website (Sandy Battulga). Here’s an excerpt:

July 20, 2026

Denver Waterโ€™s 1.5 million customers are using less water than usual, but itโ€™s still not enough to meet the utilityโ€™s goal of reducing water consumption by 20% amid this yearโ€™s drought.

โ€œWeโ€™d need to be at 10,300 acre-feet of savings. Instead, we are at 1,300 acre-feet of savings, so behind where we want to be,โ€ said utility spokesperson Todd Hartman.

That means the utility, which serves residents in Denver and many surrounding communities, has achieved barely a tenth of its target.

In Aurora, water officials said locals have made progress toward that utilityโ€™s 20% goal, but did not provide exact statistics.

While the utilities arenโ€™t hitting their goals, theyโ€™re not ringing alarms yet. Both utilities have implemented Stage I water restrictions, and neither plans to move to the more severe restrictions of Stage II.

But that could change depending on how water levels look for the rest of the year โ€” and Aurora Mayor Mike Coffman said it could be soon. In aย Facebook post,ย Coffman wrote that the city is โ€œnow teetering on having to move to Stage II drought restrictions that, if enacted, will reduce all outdoor irrigation from two waterings a week down to one, killing off most lawns completely. According to [Kirby] Shedlowski, however, Stage II restrictions are not yet on the table. She said Aurora Water staff would have to recommend that shift to the Aurora City Council, which hasn’t happened yet.

Confluence: The Story of Greeley Water (Second Edition, 2026)

From Tishana ‘Tish’ Cano at the Greeley Water & Sewer Department:

โ€œHere is a land where life is written in water.โ€  Thomas Hornsby Ferril, named Coloradoโ€™s poet laureate in 1979, could not have composed a better description of the agricultural community founded at the confluence of the Cache la Poudre and South Platte Rivers. In April 1870, a group of far-seeking settlers after a long four-day train ride from New York City and other points back East. Their goal was to create a new way of life on the dry and desolate plains of northern Colorado. Water was the key โ€“ and in 1874, a conflict with upstream irrigators of the agricultural community of Fort Collins created a flashpoint in Colorado water law and the American West. Both sides met โ€œhalf-wayโ€ near present-day Windsor and launched an iconic, heated debate over western water rights. With guns used in the Civil War at the ready, the parley led to the birth of western water law โ€“ the Doctrine of Prior Appropriation.

Authors Gregory J. Hobbs, Jr. and Michael Welsh describe the triumphs and challenges of Greeleyโ€™s water history, from its 1884 artesian well in City Park to its 1907 mountain water system. The book chronicles the Colorado-Big Thompson Project of the 1930s and the Milton Seaman Dam and Reservoir construction in the 1940s. Hobbs and Welsh describe the foresight and tenacity of creative men โ€“ David Boyd, Henry C. Watson, Delph Carpenter, W.D. Farr, Harold Evans, and others โ€“ who shouldered the work and pointed the way to identify, acquire, and deliver affordable water to Greeley for more than a century. โ€œPlan for others as they have planned for youโ€ guides and unites the actions of our story of Greeley Water.

From the Rocky Mountain American Water Works Association:

Public works agencies rarely have time to reflect on their accomplishments and lessons learned, as they pursue on a daily basis their operations, maintenance, and plans for future growth. Yet that retrospective is what the City of Greeley Water Utilities Department, with its century and one-half of service to the community, decided to engage with the research and publication of Confluence: The Story of Greeley Water (2020).

Harold Evans, chairman of the Greeley Water and Sewer Board for the past two decades, believed that those whom the utility served would benefit from a comprehensive analysis of the origins and development of an organization that began before Colorado statehood, and one that has grown over time by addressing the cycles of abundance and scarcity of water that define the Headwaters State.

Joining the team of researchers and writers in 2015 were Gregory J. Hobbs, Junior, a retired associate justice of the Colorado State Supreme Court, often considered the most knowledgeable member of the high court in matters of water law and policy, and Michael Welsh, a professor of history at the University of Northern Colorado, whose decades of teaching and scholarship included studies of the U.S. Army Corps of Engineers in the Southwest and on the West Coast.

This team explored the range of issues and tasks of a municipal water system that began in the summer of 1870 with a single irrigation ditch on the Cache la Poudre River that conveyed water to the fledgling Union Colony (later to become the town of Greeley). As the population increased and the economy evolved, the Greeley water utility added a community artesian well (1884); a mountain water treatment facility above Fort Collins at Bellvue (1907); and a storage facility on the North Fork of the

Poudre River known as Milton Seaman Reservoir (1945); the latter two remaining operational over a century later. Residents of the Colony, and their policies and regulations, also played an important role in the development of statewide and interstate water law. One example would be the enshrining in Coloradoโ€™s 1876 constitution of the โ€œprior-appropriation doctrine.โ€ In addition, a Greeley native, Delph Carpenter, who had been employed as a youth inspecting the communityโ€™s ditch system to guard against violation of its rules, became an authority on the collaborative features of western water law. Carpenter would be tasked by the U.S. Commerce Secretary, Herbert Clark Hoover, with a key role in the drafting of the Colorado River Compact.

That agreement would permit a group of Greeley and Colorado water professionals a decade later to approach the U.S. Bureau of Reclamation to confront the severity of the Great Depression and the Dust Bowl by means of the Colorado-Big Thompson Project; a multipurpose facility that secured the future for farmers and ranchers of the South Platte River basin, and later the urban growth of the Front Range.

The Greeley Water & Sewer Board, originating in 1958 from the idea that local decisions in water belong with the people, and guided by those who understood and appreciated what water meant to Greeley, established the nonpartisan principles that inform the acquisition and development of water facilities. From the leadership of water pioneer W.D. Farr to today, with Harold Evans, who has a background in Civil Engineering, the Board has possessed expertise and foresight that contributes to Greeleyโ€™s good fortune with its most precious resource.

What began with that first ditch has now become a network of multiple reservoirs in four river basins, and prize-winning water pollution-control facilities. The City of Greeley also has taken the lead in water efficiency & quality, working with state and federal partners to replace aging lead pipes, and to institute an advanced metering system and residential and commercial โ€œwater budgetsโ€ that keep utility customers informed of their use patterns and the value of conservation in times of drought.
Once the first volume on the story of Greeley water appeared, the water utility continued to provide domestic water and wastewater treatment to its network of communities. The City also pursued regional cooperation with the municipalities of Fort Collins, Loveland, Windsor, and Evans. Greeley maintained its partnership with the Northern Water district, in particular its Chimney Hollow Reservoir, which will store additional supplies for a dozen water organizations that own water rights in the CBT system that are not reliably accessible in times of need.

From that recognition in 2020 that the story of Greeley water had not ended came a new edition in the summer of 2026, written to incorporate the purchase of water rights to the vast underground aquifer in far northern Colorado known as the Terry Ranch Project. Other dimensions of the utilityโ€™s operations addressed in the second edition of Confluence are the expansion of the โ€œnon-potableโ€ water system for use in public and private spaces; the application of sophisticated information technology; and the advanced-planning functions of the โ€œIntegrated Water Resources Program,โ€ which identifies scenarios and options for a wide variety of challenges and opportunities in water-resource management decades into the future.

It is our hope that this new look at an old story helps residents and businesses of Greeley and surrounding communities realize how important their water supplies are to their security and prosperity. In 1941, in the midst of a world at war, and as the decade of the Dust Bowl neared an end, Greeleyโ€™s leaders embraced a simple but compelling idea: โ€œTo plan for others as others have planned for you.โ€ Wise words for their time, and wise words for ours now.

Greg and Bobbie Hobbs
Dr. Michael Welsh

The Flash #Drought Conditions Indicator v3 shows intense flash drought in the upper Midwest, #Texas/#Oklahoma panhandles into southwestern #Kansas, and in the Gulf states. The monsoon is also bringing needed moisture to the Western U.S. — Denis Gutzmer

Seminoe Reservoir slips to โ€˜near-worst caseโ€™ scenario amid debate over controversial hydroelectric project: If rPlus Hydroโ€™s pumped-water storage facility were operating today, low water conditions would trigger regulatory mandate to curtail operations — Dustin Bleizeffer (WyoFile.com)

The Seminoe Reservoir backs up at the Seminoe Dam, with the North Platte River flowing freely below to the downstream Kortes Dam above the Miracle Mile. (Ryan Dorgan/WyoFile)

Click the link to read the article on the WyoFile website (Dustin Bleizeffer):

August 6, 2026

Driven by historically low snowpack and above average temperatures this summer, Seminoe Reservoir has slipped into โ€œnear-worst caseโ€ water quality modeling scenarios that federal officials are relying on to greenlight a controversial pumped-water storage hydroelectric project there.

The Carbon County reservoir, which stores water in the North Platte River system, measured just 29.4% capacity Wednesday [August 6, 2026], with a surface water elevation of 6,303 feet above sea level,ย according to the U.S. Bureau of Reclamation. Thatโ€™s 12 feet below a โ€œnear-worst caseโ€ scenario of 6,315-feet elevation for the reservoir based on modeling of past years that opponents of the storage project have criticized as incomplete and shortsighted in consideration ofย changing climate in the region.

If the facility were in operation today, Seminoeโ€™s current water level would trip a regulatory trigger enforced by the Wyoming Department of Environmental Quality, requiring developer rPlus Hydro to temporarily curtail operations, according to state and federal documents.

โ€œNot a single shovel has hit dirt yet, and weโ€™re already living in the near worst-case scenario,โ€ Trout Unlimitedโ€™s Wyoming Government Relations Director Patrick Harrington told WyoFile. โ€œWhat happens if next year looks like this year and we donโ€™t refill Seminoe? What happens when the system experiences conditions that are drier than those that underpin the environmental analysis?โ€

This map depicts a proposed pumped water storage energy project at Seminoe Reservoir. (rPlus Hydro)

Utah-based rPlus Hydro, along with its subsidiary Black Canyon Hydro, expects to receive final approval from the Federal Energy Regulatory Commission this year to construct its Seminoe pumped-water storage project. The company wants to carve a new reservoir on a hill above the Seminoe dam, pump water from Seminoe uphill during the day and release the water through hydroelectric-generating turbines in the evening โ€” an electrical โ€œbatteryโ€ to provide power when itโ€™s most needed, it says.

The commission in June issued its final environmental impact statement for the project, sparking criticism that it ignored input from local leaders and failed to incorporate more protective measures for fisheries and wildlife, including for the Seminoe-Ferris bighorn sheep herd.

Miracle Mile worries

Among local concerns regarding the $4 billion, five-year construction project is the Miracle Mile stretch of the North Platte River below the Seminoe and Kortes dams. Itโ€™s a world-class trout fishery that attracts millions in tourism dollars annually. Itโ€™s also designated as an โ€œOutstanding Resource Water.โ€ That decades-old designation, according to the Wyoming Department of Environmental Quality, requires that it suffer โ€œno further degradation from human activityโ€ โ€” a legally enforceable sideboard that the state, as well as natural resource advocates, hope will protect the popular fishing destination.

An angler releases a trout caught on the Miracle Mile portion of the North Platte River below Seminoe Reservoir. (Dustin Bleizeffer/WyoFile)

A cold-water species, trout get stressed when water temperatures range between 70 and 75 degrees Fahrenheit. Prolonged temps beyond that can result in a fish kill, according to the Wyoming Game and Fish Department.

Typically, โ€œtailwaterโ€ portions of rivers immediately downstream of dams like the Miracle Mile get the benefit of the coldest water in the reservoir, because dam outlets are far below the surface where temperatures tend to be warmer. But rPlus Hydroโ€™s facility would churn the reservoirโ€™s water temperature strata, especially when water levels are low, according to state and federal analysis. 

The North Platte River system has suffered low-water conditions this year, beginning in February with various โ€œpriority administrationโ€ calls that limit irrigation for some users. Though no towns or industrial water users along the main stem have gone without, many of them have dipped into a state-owned backup water supply held in reserve at Pathfinder Reservoir, according to Wyoming State Engineer Brandon Gebhart.

โ€œThe entire state is under some classification of drought,โ€ Gebhart told the Wyoming Legislatureโ€™s Select Water Committee Thursday. โ€œOver 83% of the state is in severe or extreme drought.โ€

Gebhart added that many reservoirs in the North Platte drainage system โ€” excluding those on the main stem of the river โ€” are at โ€œdead pool,โ€ meaning water levels are lower than the damโ€™s outlet, preventing downstream release.

Regulatory analysis, stipulations, so far

Under โ€œmoderateโ€ drought conditions, the facilityโ€™s daily churn โ€œhas the potential to exceed the 1.1 ยฐC [about 2 degrees Fahrenheit] criterionโ€ for the Miracle Mile if Seminoe shrinks below 6,326-feet elevation in July and 6,315-feet elevation in August, according to DEQ. Thatโ€™s likely to happen about once a decade, the agency concluded in its โ€œadaptive management plan,โ€ which prescribes how rPlus Hydro must comply with the Outstanding Resource Water designation for the Miracle Mile, among other water quality regulations.

But Trout Unlimited and other natural resource advocate organizations note that the analysis is based on a slice of past hydrological data for the Seminoe-Kortes-Miracle Mile waters โ€” from 2013 through 2016. The former was the lowest water-year dataset used to help determine reservoir water level and water temperature parameters, though data was available from other years when water was lower, according to Trout Unlimited and the Lander-based advocacy group Wyoming Outdoor Council.

โ€œWhy would the model not include the historic range of natural variability to set realistic triggers for the [water quality adaptive management plan] when at least 25 years of historical data was available, including two highlighted years of lower water availability?โ€ the Outdoor Council said in comments to the FERC.

Surface water at Seminoe Reservoir, seen in August 2013, 2020, 2022 and 2026. (European Space Agency)

Trout Unlimitedโ€™s Harrington said his group believes the modeling method is sound, but the concern is that the data is too limited. โ€œWeโ€™re not saying that the water-quality model itself is bad. Weโ€™re just saying if you feed it incomplete information youโ€™re going to get incomplete answers.โ€

The stateโ€™s certificate for the project calls for continuous water modeling going forward, which should help rectify what critics believe is an incomplete dataset, Harrington noted. After all, the state intends to โ€œadaptโ€ its regulatory parameters, and that includes future hydrological conditions. Though it requires rPlus Hydro to begin real-time water quality monitoring โ€œat least two years before project construction,โ€ the DEQ told WyoFile, the agency doesnโ€™t expect that effort to begin until 2028.

Reached for comment, rPlus Hydro didnโ€™t say whether it has begun collecting hydrological data. 

โ€œWe know that there are low-water years from time to time on the North Platte, and this happens to be one of them,โ€ a company representative told WyoFile via email. โ€œrPlus continues to be committed to the proactive precautions that were built into the Adaptive Management Plan agreed to with the State of Wyoming.โ€

Local groups, including the Wyoming Outdoor Council, have also criticized state and federal analysis for not going far enough to consider climate-change forecasts for the region.

While the FERC acknowledges that โ€œlocalized droughts are projected to increase by 2040 and โ€ฆ decreasing snowpack will affect both surface water availability and groundwater resources, increasing pressure on water resources,โ€ it concludes in supporting documents that site-specific climate-change projections are โ€œbeyond the scope of the study.โ€

Typically, the commission can license hydroelectric facilities for up to 50 years, while rPlus Hydro asserts it can reliably operate for beyond 75 years. That raises the stakes to ensure that permitting and regulatory parameters today account for what could be a drastically different environmental future for the region, Harrington said.

โ€œWhether this drought is persistent, or they come every decade, this is the future we should be preparing for,โ€ Harrington said. โ€œThe reality of low-water years is here. It seems like we can count on less and warmer water in the North Platte.โ€

Congressional plea

In a July Senate Committee on Energy and Natural Resources hearing, U.S. Sen. John Barrasso listed concerns heโ€™s heard from constituents regarding the Seminoe project, including its potential impact on what he described as โ€œone of the most legendary trout fisheries in Wyoming and in the World.โ€ The Republican lawmaker implored FERC Chairwoman Laura V. Swett to โ€œcommit to taking a renewed look at the stateโ€™s comments and consider their incorporation into your final decision.โ€

โ€œI know these types of projects have a great impact on communities,โ€ Swett responded. โ€œTheyโ€™re very emotional for both sides, and I am fully committed to making a measured decision based on the record and working with your staff to arrive at the right choice for the American people.โ€

Reached by WyoFile for further comment, the FERC replied, โ€œWe donโ€™t comment on pending matters.โ€

Barrassoโ€™s office, however, ensured that it is in communication with the agency regarding the matter. 

โ€œFERC followed up with our office after the hearing,โ€ Barrassoโ€™s office told WyoFile via email. โ€œWe reiterated Senator Barrassoโ€™s comments on how important it is that FERC take into account the stateโ€™s comments regarding wildlife habitat and how important the Miracle Mile is to the people of Wyoming. Senator Barrasso will continue to engage FERC as they make their final decision.โ€

Map of the North Platte River drainage basin, a tributary of the Platte River, in the central US. Made using USGS National Map and NASA SRTM data. By Shannon1 – Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=79266632

Large #ElkRiver fish kill spurs #Colorado Parks & Wildlife to enact closure: Officials blame extreme #drought conditions, high water temperatures — Steamboat Pilot & Today

A view of a fisherman in the Elk River along Seedhouse Road, near Clark. By Jeffrey Beall – Own work, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=51268069

Click the link to read the article on the Steamboat Pilot & Today website (Nick Slater). Here’s an excerpt:

August 6, 2026

More than 300 Mountain whitefish were found dead by Colorado Parks and Wildlife on the lower stretch of the Elk River nearly two weeks ago. The fish kill prompted an immediate response by CPW, which implemented a voluntary fishing closure that remains in place.

โ€œWhile difficult to see, this type of event was expected given the extreme drought conditions this year,โ€ said CPW Northwest Region Senior Aquatic Biologist Ben Felt. โ€œMountain whitefish are especially vulnerable to high temperatures and low dissolved oxygen levels. Implementing this closure allows CPW to continue protecting this important native species by reducing angler pressure in this area.โ€

[…]

The shutdown spanned from theย Christina State Wildlife Area,ย about 9 miles north of Steamboat Springs, downstream to its connections with the Yampa River. The fish kill was discovered July 19, and CPW said the cause was extreme drought conditions. During its investigation, CPW measured river temperatures as high as 82 degrees…CPW said temperatures had likely exceeded 80 degrees in the days leading to the fish kill.ย  The Mountain whitefish is one of two native sport fish in Colorado. The other is the cutthroat trout.ย  The fish is endemic to the White and Yampa River watersheds. However, in recent years, due to consistent high temperatures, low dissolved oxygen levels and non-native predatory fish, the whitefish has struggled to survive in the Yampa River.ย  A prior drought in 2002 significantly impacted the Mountain whitefish population. A mandatory fishing closure is in place for the Yampa River for the 0.6 miles between Stagecoach Dam and Stagecoach State Park. Two voluntary closures are also in place on the Yampa River. The first is from the northern boundary ofย Sarvis Creek State Wildlife Areaย โ€” about 1.7 miles downstream of Stagecoach Reservoir โ€” extending 3.3 miles through the Bureau of Land Management portion of the river. The second is from the upstream boundary of Chuck Lewis State Wildlife Area to the western edge of Steamboatโ€™s city limit. There is also a low water warning at Yampa River State Park.

this 16 inch long Mountain whitefish (Prosopium williamsoni) was caught and released in the McKenzie River near the town of Blue River, Oregon on September 1, 2007. By Woostermike at English Wikipedia – Transferred from en.wikipedia to Commons by OhanaUnited., Public Domain, https://commons.wikimedia.org/w/index.php?curid=5099696

Strategic Reservoir Releases Begin to Protect #YampaRiver Water Users and River Flows — Colorado River District

Yampa River inflow to Stagecoach Reservoir April 22, 2026. Photo credit: Scott Hummer

Click the link to read the release on the Colorado River District website (Ann Moyer):

July 16, 2026

On July 13th, the Colorado River District, in partnership with the Colorado Water Trust and the Yampa River Fund, began releasing water from Elkhead Reservoir to mitigate the impacts of extreme drought and critically low streamflows in the Yampa River Valley. Beginning with a release of 10 cubic feet per second, the releases are part of the Yampa River Reservoir Release Program, a 2,000-acre-foot pool first established in 2021 with funding from the Colorado River Districtโ€™s Community Funding Partnership. The program is designed to reduce drought-related pressure on agricultural producers while supporting river health and aquatic habitat.

โ€œWhile weโ€™re experiencing exceptionally difficult drought conditions, the story of 2026 is neighbors and water users working together. No single reservoir, organization or water user can solve this alone,โ€ saidย Hunter Causey, Chief Engineer for the Colorado River District. โ€œBy coordinating releases, operations and water use across the basin, we can stretch a limited supply further and provide meaningful benefits for agricultural producers, local communities and the river.โ€

Below-average snowfall and persistent summer drought have reduced streamflows and increased water temperatures throughout the Yampa River Basin. Releases through the Yampa River Reservoir Release Program are intended to support agricultural water users, help delay or prevent a call on the river during periods of critically low flow, and benefit designated critical habitat for four endangered fish species. Releases are expected to increase in the coming weeks and continue through July.

โ€œThe Colorado Water Trust is an environmental nonprofit, and our work is keeping water in rivers,โ€ saidย Blake Mamich, Programs Director for the Colorado Water Trust. โ€œIn a drought this deep, that same mission means showing up for agriculture. Coordinating closely with the River District and the Division of Water Resources, we can time these releases so a single pool of water helps irrigators extend a tough season and keeps water in Yampa for habitat and fish.โ€

โ€œThis is a difficult year for producers throughout the Yampa Valley, and we wanted to be part of a practical solution that helps the broader community,โ€ said Yampa Basin rancherย Matt Boeddeker of Lily Park Land & Cattle. โ€œWater users across Colorado are making hard choices and working together to stretch limited supplies, and like them, we hope to help our neighbors complete critical irrigation and reduce the immediate impacts of drought.โ€

The Yampa River is primarily supplied by snowmelt from the Flat Tops and Gore Range and flows through agricultural areas of northwest Colorado before joining the Green River in Dinosaur National Monument. During dry years, coordinated releases from Stagecoach and Elkhead reservoirs supplement streamflows for agricultural water users, river habitat and endangered fish. The Colorado River District and its partners will continue to monitor streamflow, water temperature, irrigation demand, and habitat needs, and will adjust releases as conditions warrant.

Yampa River Basin via Wikimedia.

Moffat County adopts resolution reviewing data centers: Initial public comment reveals deep opposition — Steamboat Pilot & Today

Moffat County, Colorado

Click the link to read the article on the Steamboat Pilot & Today website (John Camponeschi). Here’s an excerpt:

August 6, 2026

The Moffat County Planning and Zoning Commission voted Wednesday toย begin studying how data centers relate to the countyโ€™s existing zoning rules, stressing that no data center has been proposed and no decision was made about whether such facilities should be allowed. The commission approved Resolution PC2026-01, initiating a public review of the countyโ€™s zoning resolution. It also directs planning staff and commission members to research possible regulations for data centers. The action did not approve or reject a project, change the countyโ€™s zoning code, impose a moratorium or commit the county to allowing data centers. Instead, it opened what county Planning Director Candace Miller described as a process to understand the industry and prepare the county in case an application is submitted…Miller said the Planning Department has received no application, speculative proposal or other specific data center plan. She said she brought the issue forward after observing discussions in communities across the country and determining that Moffat Countyโ€™s zoning resolution does not specifically identify or regulate data centers. The countyโ€™s lack of a clear classification leaves unanswered questions about whether different types of data centers would be permitted, conditional or prohibited uses and which zoning districts could be appropriate.

South Platte River Basin #climate for the week ending August 10, 2026 #SouthPlatteRiver

Below is the Precipitation Accumulation in South Platte graph from the NRCS for August 10, 2026. This morning precipitation is at 73% of the median (down 2% one week), and 66% of the water year median (no change one week). There are 51 days left in the water year.

Weather.gov is returning an error this morning. The weather app on my iMac shows chances for precipitation from today through Sunday in the northern and central mountains. It shows chances for precipitation Wednesday through Sunday, down here about 330 miles from Telluride where Butch Cassidy and three other men robbed a Telluride, Colorado bank on June 24, 1889. From the Library of Congress:

This robbery is the first major crime attributed to Cassidy, who would go on to become a notorious bank and train robber, become the leader of the “Wild Bunch” gang, and inspire legends for years to come.ย Read more about it!…June 24, 1889, Butch Cassidy (Robert LeRoy Parker) and three others rob a bank in Telluride, Colorado. It is the first major robbery attributed to Cassidy…Septemberย 17,ย 1896, Cassidy and the โ€œWild Bunchโ€ rob a bank in Montpelier, Idaho. In the succeeding years, the outlaws commit several other robberies throughout the Southwestern United States…June 1900, Cassidy considers an amnesty agreement with the governor of Utah, but ultimately does not turn himself in. Soon after, the โ€œWild Bunchโ€ disbands, but reports of Cassidy continue to surface in the U.S. and South America throughout the early twentieth century.

View northeast Telluride, San Miguel County, Colorado, with San Juans in background and dirt mining roads and streets forming gridlines in town. Creator: Byers & St. Claire Date: 1895-1903. Credit: Denver Public Library Digital Collections
Cassidy’s mugshot from the Wyoming State Prison in 1894. By Unknown author – This image has been extracted from another file, Public Domain, https://commons.wikimedia.org/w/index.php?curid=701361

Hereโ€™s a look at the 7-Day Colorado precipitation map through August 9, 2026 from the High Plains Regional Climate Center. Precipitation in the South Platte Basin along the Continental Divide of the Americas ranged from 0.00โ€ to 0.05โ€.

Hereโ€™s the 7-Day percent of normal precipitation map through August 9, 2026 from the High Plains Regional Climate Center. Precipitation in the South Platte River Basin along the Continental Divide of the Americas was 0% of normal.

Below is the 7-day Quantitative Precipitation Forecast for the week of August 3, 2026. Precipitation is anticipated for the mountains of the South Platte River Basin and may total up to 4.00โ€ณ. Viva North American Monsoon!

Below are the 8-14 day outlooks from the Climate Prediction Center, issued August 9, 2026, for temperature and precipitation, for the week starting August 17, 2026. The CPC expects above normal temperatures and above normal precipitation for the mountains of the South Platte River Basin.

Below is the Colorado Drought Monitor map from August 4, 2026. There were one class degradations in Douglas, Arapahoe, Adams, Denver, Morgan, Weld, and Larimer counties. Drought and abnormal dryness covers 97.29% of Colorado. The South Platte Basin is experiencing Abnormally Dry, Moderate, Severe, Extreme, and Exceptional drought conditions.

Below is the Colorado Drought Monitor one week change map ending August 4, 2026.

Hereโ€™s the US Drought Monitor Map from last week along with the one week U.S. change map.

Finally, here’s a rundown of the mix of renewable energy vs. other sources for May 2026, from Jonathan P. Thompson and The Land Desk. Good news! The energy transition persists, in spite of President Trump: #Solar is gaining ground on Western statesโ€™ grids. From the article:

Itโ€™s safe to say that the Trump administration has been waging a war on solar and wind energy, both toย spite its political adversariesย and to bolster the fossil fuel industries…The data show, however, that Trumpโ€™s war on clean energy isnโ€™t going much better than the fight he picked with Iran. For one thing, courts keep slapping down many of his initiatives because, well, theyโ€™re illegal. More than that, though, solar and wind generation are making big gains on many stateโ€™s electrical grids and, in some cases, are outpacing both coal and natural gas generation, even in fossil fuel strongholds.

Good news! The energy transition persists, in spite of President Trump: #Solar is gaining ground on Western states’ grids — Jonathan P. Thompson (LandDesk.org)

A pronghorn hangs out among Wyoming wind turbines. Jonathan P. Thompson photo.

Click the link to read the article on The Land Desk website (Jonathan P. Thompson):

August 7, 2026

๐ŸŒž Good News! ๐Ÿ˜Ž

Itโ€™s safe to say that the Trump administration has been waging a war on solar and wind energy, both to spite its political adversaries and to bolster the fossil fuel industries.

After all, it froze utility-scale solar and wind permitting on public lands; cut federal tax incentives for both utility-scale and rooftop solar; clawed back federal grants for clean energy manufacturing, transmission upgrades, and climate programs; spent $4 billion (so far) in taxpayer funds to pay offshore wind developers to give up their leases; and halted Defense Department reviews of proposed onshore wind developments, thus stalling them indefinitely. That an administration is actively quashing new energy development even as it declares an โ€œenergy emergencyโ€ to try to prop up the dying coal industry and further pad petroleum corporationsโ€™ pockets is especially absurd.

The data show, however, that Trumpโ€™s war on clean energy isnโ€™t going much better than the fight he picked with Iran. For one thing, courts keep slapping down many of his initiatives because, well, theyโ€™re illegal. More than that, though, solar and wind generation are making big gains on many stateโ€™s electrical grids and, in some cases, are outpacing both coal and natural gas generation, even in fossil fuel strongholds.

Thatโ€™s in part because there were a lot of projects in the pipeline when Trump took office, such as Pattern Energyโ€™s massive SunZia wind power facility in eastern New Mexico, which added a whopping 3.65 gigawatts to the grid when it came online a couple of months ago. Developers have also been scrambling to get projects built before the federal incentives expire, bringing more capacity online. And, even though federal land permitting has slowed, developers have been bringing new projects online on private land, including fallowed farm fields, with surprising frequency.

And thereโ€™s a lot more of that on its way: The Westlands Water District in California is moving forward with its Valley Clean Infrastructure Plan, which will develop a 20-gigawatt solar and battery storage project on more than 100,000 acres of water-constrained ag land in the Central Valley. As Land Desk reader Fred Porter often preaches, these increasingly arid times call for farmers to: โ€œStop irrigating, plant solar, harvest electrons.โ€

By putting these huge installations on already disturbed former farmland, it reduces the pressure to put them on more sensitive, ecologically rich public lands. Less irrigating will leave more water in the rivers. As solar and wind displace coal and natural gas generation, theyโ€™ll also reduce the need for water in those thermal power plants. And, generating more power will offset the electrons lost if/when hydropower generation stops at Glen Canyon Dam and/or Hoover Dam.

For the blurbs below, Iโ€™ve used a snapshot of energy use by state in May of this year, mostly because thatโ€™s the most recent data available for all of these states. Keep in mind that electricity demand, and the output of various energy sources, varies from month to month. May is a good month for solar because the sunโ€™s shining, the days are long, and the sky is not obscured by wildfire smoke. Meanwhile, itโ€™s usually not hot enough yet for air-conditioning-related demand spikes. 

Iโ€™ve only included energy sources that provided 1% or more of a stateโ€™s total electricity use that month. In the states below, โ€œother renewablesโ€ is geothermal…

California, as one might expect, is leading the clean energy charge. In May of this year, solar generation accounted for 51% of Californiaโ€™s total electricity production,ย a new world recordย (wind accounted for another 8%). Meanwhile, fossil fuels โ€” which in California means natural gas โ€” provided less than 15% of the stateโ€™s power in May. Hydropower, nuclear, and biofuels filled in the remaining 26%. A surge in grid-scale battery energy storage capacity in the state over the last few years has helped smooth out theย solar โ€œduck curveโ€; plentiful afternoon solar tops off the batteries, which can then discharge in the evening when solar drops off. There are still challenges, however: Californiaโ€™s grid operator continues toย curtail solar generation, meaning it forces arrays to shut down or to pay other states to take it, because at times thereโ€™s more solar output than the grid can handle.

  • Solar: 51%
  • Gas: 15%
  • Hydro: 12%
  • Wind: 8%
  • Nuclear: 8%
  • Other renewables: 5%

Arizona should be the leader in solar, given how sunny it is, but its clean energy progress has been hampered by Trumpian state lawmakers and utility regulators, who tend to favor fossil fuels for reasons that confound me (I have no idea how energy sources became partisan or why). Still, solar is making huge gains, providing about 27% of the stateโ€™s electricity in May, compared to just 12% in 2021. Thatโ€™s about the same share as nuclearโ€™s, which is somewhat remarkable given that the state is home to the Palo Verde Nuclear Plant. 

Salt River Project, the utility that serves most of the Phoenix metro area, continues to add both solar and battery storage. Meanwhile, Arizona Public Service plans to convert its currently shuttered Cholla coal plant near Holbrook to run on natural gas. This was one of the coal plants Trump said would reopen as part of his coal-fetish initiatives. It did not reopen, at least not to burn coal.

  • Gas: 34%
  • Solar: 27%
  • Nuclear: 27%
  • Wind: 4%
  • Hydro: 4%
  • Coal: 4%

Colorado. Just a decade ago, coal-fired generation dominated Coloradoโ€™s grid, accounting for about 50% of all generation in 2016. Stronger clean energy policies and the rising cost of coal has unseated the dirty fuel, with wind power taking over the top spot. Coalโ€™s decline, however, has been slowed in the state by Trump administration orders blocking planned plant retirements, and by projections of data center-driven electricity demand increases.

  • Wind: 30%
  • Gas: 28%
  • Solar: 22%
  • Coal: 16%
  • Hydro: 4%

Idaho: Way back in 2006, when coal-fired generation was near its peak in the United States and the Powder River Basin mines were kicking out 1 billion tons of the stuff each year, Ray Ring wrote aย story for High Country Newsย about a band of Idaho residents pushing back on a new coal plant. The โ€œWestโ€™s New Revolutionariesโ€ ultimately prevailed. And not only did this one facility not get built, but the state has managed to stay off coal altogether. Nowadays, though, rural Idahoans are just as likely to be pushing back against solar and wind installations, the stateโ€™s largest utility is hostile toward rooftop solar, and multiple new gas plants are in the pipeline. So donโ€™t expect solar and wind to crowd out other energy sources too soon.

  • Hydro: 50%
  • Gas: 19%
  • Solar: 15%
  • Wind: 14%

Montanaโ€™sย state lawmakers and utility regulators have a fondness for fossil fuels. Plus, itโ€™s a big coal mining state and is home to the Colstrip coal power plant, one of the nationโ€™s worst polluters. Nevertheless, coal doesnโ€™t dominate the energy mix here, hydropower does. Wind, however, is making a run for the top spot.

  • Hydro: 50%
  • Wind: 26%
  • Coal: 17%
  • Solar: 3%
  • Gas: 3%

New Mexicoย produces oodles of methane, i.e. natural gas. The San Juan Basin was once one of the worldโ€™s largest gas fields, and in the Permian Basin oil fields the fuel is so plentiful (as an โ€œassociated gasโ€ that comes up with the crude) that they just burn it off instead of putting it to use. Still, gas plants generated just 19% of the stateโ€™s electricity, while wind and solar combined accounted for 63%. Thatโ€™s in part because New Mexico has good wind and solar potential, but more importantly it has forward-thinking, progressive policies such as the Energy Transition Act, which not only encourage renewable energy, but also provides a safety net to help coal communities, miners, and power plant workers transition away from the dirty fuel.

  • Wind: 43%
  • Solar: 20%
  • Gas: 19%
  • Coal: 18%

Nevadaโ€™sย largest utility started moving away from coal years ago, and some of NV Energyโ€™s biggest customers โ€” Las Vegas casino resorts โ€” have demanded clean energy to help them green up their brands. That, combined with Nevadaโ€™s large tracts of solar-ready public lands has helped utility-scale solar generation vie with gas as the leader of the stateโ€™s energy mix. With several large solar and geothermal projects in the pipeline, shares of those energy sources should continue to grow. The biggest hurdle standing in the way of the Silver Stateโ€™s energy transition is the Big Data Center Buildup, which threatens to double or even triple overall electricity demand in the next decade or so. NV Energy plans to build more gas generation to keep up.

  • Solar: 44%
  • Gas: 41%
  • Other renewables: 8%
  • Hydro: 5%
  • Coal: 2%

Oregon, like other Northwest states, relies heavily on hydropower from the Columbia Riverโ€™s dams, but it has also added wind capacity at a fairly rapid rate. Like in many other Western states, Oregonโ€™s energy supply is likely to be strained by data center-driven demand.

  • Hydro: 50%
  • Wind: 21%
  • Gas: 17%
  • Solar: 10%
  • Bioenergy: 2%

Utahโ€™s Republican-dominated legislature is packed with fossil fuel folks, who have devoted a lot of time and energy trying to keep the coal industry going. Gov. Spencer Cox, meanwhile, is a big nuclear fan, and is courting reactor startups and vying to host a Department of Energy โ€œNuclear Lifecycle Innovation Campusโ€ that would include nuclear fuel fabrication, enrichment, and radioactive waste storage to add to the existing uranium mining and milling industry.

But for the month of May, at least, solar sat atop the stateโ€™s energy mix, bolstered by the new 400-MW Green River solar-plus-storage project, with coal falling to third place. While thereโ€™s a lot of talk about nukes, there is real action on the geothermal front in Utah, with Fervo advancing its Cape Station enhanced geothermal project in Beaver County. Iโ€™d bet that geothermalโ€™s share climbs long before a reactor comes online in the state.

  • Solar: 33%
  • Gas: 32%
  • Coal: 28%
  • Hydro: 3%
  • Wind: 2%
  • Other renewables: 1%

Washingtonย is a hydropower state, naturally, thanks to big dams on the Columbia River and its tributaries. Itโ€™s also one of the few Western states with a notable share of power generated by nuclear reactors. Coal is notably absent, in part due to state policy, despite the Trump administrationโ€™s order to keep the Centralia coal plant running past its December 31, 2025, retirement date. Centralia will convert to run on natural gas in coming years.

  • Hydro: 73%
  • Nuclear: 9%
  • Wind: 8%
  • Gas: 7%
  • Solar: 2%

Wyomingย has become synonymous with coal production ever since the Powder River Basin mines went big time back in the 1970s. Itโ€™s also big on coal-generation: In 2003, coal-fired power plants produced 97% of Wyomingโ€™s electricity. Today, the gaping mines in the Powder River Basin continue to produce a lionโ€™s share of the nationโ€™s coal, but the fuelโ€™s stature in the stateโ€™s energy mix is declining, while wind power excels.

  • Coal: 43%
  • Wind: 34%
  • Gas: 17%
  • Hydro: 4%
  • Solar: 2%
May 6, 2023 – Volunteers with the National Renewable Energy Laboratoryโ€™s (NRELโ€™s) ESCAPES (Education, Stewardship, and Community Action for Promoting Environmental Sustainability) program lend a hand to Jackโ€™s Solar Garden in Longmont, Colo. Bethany Speer (left) goes back for more while Nancy Trejo distributes her wheelbarrow load to the agrivoltaic plots. (Photo by Bryan Bechtold / NREL)

#ClimateChange must not disrupt business as usual: Don’t believe the hype – we are still firmly on course towards climate catastrophe — Technosphere Earth

Golfers play while a wildfire rages, 2017. Source: Beacon Rock Golf Course/Facebook.

Please remember, as I first heard friend of Coyote Gulch Laurna Kaatz say, “Climate Change is water change.” Right now there may or may not be elections this fall, and the results may or may not be heeded, but if elections do occur, please vote for candidates that are serious about the Climate Crisis.

Click the link to read the article on the Technosphere Earth website (James Dyke). Here’s an excerpt:

August 7, 2026

As I write, vast regions of Europe are on fire as heatwave after heatwave pummels the continent. The UK has just experienced itsย driest July ever. Not a drop of rain has fallen in London for over a month. The situation is so bad that even the otherwiseย reliably climate-denying Telegraphย has published articles that sayย climate change is realย and humans are to blame. Previously, sea level rise inundating small island nations and crop failures in sub-Saharan Africa would barely merit a shrug from this right wing publication. Perhaps seeing Bordeauxโ€™s vineyards go up in smoke was for them the moment when climate change got real. Pray mercy for Merlot, and think of the Chablis โ€“ something must be done!

Namely, the rapid phase out fossil fuels, while also making herculean efforts to adapt societies to the hotter and more dangerous world we are entering. This adaptation needs to go well beyond sea walls and AC. I am becoming increasingly concerned that what we regard asย tipping pointsย may actually beย fracture points; the point at which key institutions and systems break from intense and cumulative stress. Itโ€™s this failure of social systems that concerns me just as much as Earth system collapse. They have the potential to amplify initial climate shocks viaย negative social tipping points. At systemic levels this has the potential to lead to what we callย derailment risksย โ€“ efforts to stop future heating are degraded because of lack of institutional capacity given increasing social, political, and economic disruption. Derailment risks are one of the reasons I am so baffled as to how proponents of solar geoengineering can blithely claim that future societies will be able to continue to operate planetary-scale cooling operations for centuries โ€“ but more on that in the future.

I am more than baffled at what some sections of the climate science community have been doing in the midst of this crisis. Over the past few years we have seen the quite astonishing spectacle of this community tying itself up in knots trying to decide what constitutes a worst case scenario when it comes to future heating…

You often hear: another world is possible. Well I am here telling you that another world isย inevitable. We either decide to stop burning fossil fuels or the Earth system will stop us. We are well beyond incremental, so-called policy relevant pathways. Think wartime mobilisation, and the command of entire economies. None of the climate scenarios capture this. They are all constrained by what politicians would find palatable, which ultimately is whatever maintains economic growth. This means it is still very much business as usual when it comes to our reckless meddling with the Earth’s climate.

Exxonโ€™s private prediction of the future growth of carbon dioxide levels (left axis) and global temperature relative to 1982 (right axis). Elsewhere in its report, Exxon noted that the most widely accepted science at the time indicated that doubling carbon dioxide levels would cause a global warming of 3ยฐC. Illustration: 1982 Exxon internal briefing document

Federal plan makes steep #ColoradoRiver water cuts to #Arizona, #California and #Nevada: The Bureau of Reclamationโ€™s final environmental review leaves the door open for states to reach an agreement on how to share the water — by Jake Bolster (High Country News) #COriver #aridification

Lake Powell and Glen Canyon Dam. Photo credit: Western Resource Advocates


Click the link to read the article on the High Country News website (Jake Bolster):

August 4, 2026

This article originally appeared on Inside Climate News, a nonprofit, non-partisan news organization that covers climate, energy and the environment. Sign up for their newsletter here.

Water users in the American Southwest confronted on Friday the strong possibility that cities and farms in the region must reduce Colorado River use by hundreds of billions of gallons after the Trump administration released a new management plan for the coming decade.

The document, published by the federal Bureau of Reclamation, outlines a 10-year management approach that could adjust to changing hydrological conditions that affect the riverโ€™s flow, with operations updatable every two years. The agency proposed cuts in water allotments originally suggested by Arizona, California and Nevada, which make up the riverโ€™s Lower Basin. Colorado, New Mexico, Utah and Wyoming, the regionโ€™s Upper Basin, could make voluntary conservation measures.

Interim guidelines and drought contingency plans agreed upon by the basin states in 2007 and 2019 are set to expire in 2027 and negotiations for a new agreement due this year have stalled, with the states missing repeated deadlines to come to a consensus.

But the Bureau of Reclamation operates much of the riverโ€™s infrastructure, including the Hoover and Glen Canyon dams, which form Lake Mead and Lake Powell, the nationโ€™s two largest reservoirs. A federal record of decision finalizing operations on the river for the next two years will follow the final environmental impact statement Reclamation released Friday. 

โ€œThis plan strikes a balance between flexibility and predictability for the Colorado River system that is vital to the 40 million people who rely on it given unprecedented hydrologic conditions and the potential for considerable impacts on water users,โ€ said Andrea Travnicek, Interiorโ€™s assistant secretary for water and science, in a statement accompanying the planโ€™s release. โ€œIt also allows a new flexibility to respond to changing conditions and potential consensus.โ€

The agency is considering releases from Lake Powell, the reservoir near the border of Utah and Arizona that delineates the upper and lower basins, ranging from 5 million to 12 million acre feet to the downstream states (one acre foot can supply about two to four households for a year). The Lower Basin, including Mexico, could take steep cuts in their water allocations, potentially losing 1.5 million acre feet in both 2027 and 2028.

Under such a scenario, Arizona would lose 760,000 acre feet of its allotment from the river, California 440,000 acre feet and Nevada 50,000, following a proposal submitted by the Lower Basin.

But beyond 2028, Lower Basin cuts could reach up to 3 million acre feet.

The Arizona Department of Water Resources called that figure โ€œunacceptableโ€ in a statement published online. โ€œSuch reductions would devastate Arizonaโ€™s water users and its economy,โ€ the agency said. 

Reclamation appears to be seeking voluntary Upper Basin reductions of up to 200,000 acre feet, and discussed moving water from federally managed dams in the basin downstream, as hydrology allowed.

โ€œThe proposal responds to a fundamental reality: the Colorado River no longer reliably produces enough water to support all the uses and expectations built around it,โ€ said JB Hamby, Californiaโ€™s Colorado River Commissioner, in a statement. โ€œThat challenge is shared across the Basin, and addressing it requires specific, measurable reductions in water use by every state.โ€

A spokesperson for the Colorado Department of Natural Resources said the state is โ€œanalyzingโ€ the document.

Upper Basin governors said in a statement that they were โ€œencouraged that new operating guidelines will better reflect existing water supply, which must underpin any practicable plan going forward.โ€

The Colorado River is perhaps the most climate-stressed waterway in the U.S. It provides water to between 35 and 40 million people across seven Western states, 30 tribes and two Mexican states as it wends its way through the Southwest, home to some of the countryโ€™s most arid and drought-stricken landscapes. Millions of Westerners also rely on the electricity the Hoover and Glen Canyon dams generate. 

The 1922 compact between the riverโ€™s users assumed roughly 17.5 million acre feet of water was available to the two basins and Mexico, but the historical average of its natural flow has only been roughly 14.7 million acre feet. That number plummeted to an average of 11.2 million acre feet between 2020 and 2024, according to provisional data from Reclamation. 

In that same time period, the agency calculated average use and evaporative loss across the basin at just over 13 million acre feet.

โ€œThe operational ranges that Reclamation put forward, theyโ€™re the right things that we need to be doing in order to fix the supply and demand imbalance,โ€ said John Berggren, regional policy manager at Western Resource Advocates. โ€œBut it is just a range, and what they actually do over the next two years or within any given year, that will matter if theyโ€™re actually gonna be able to bring the system back into balance.โ€

Berggren hopes the short-term certainty this plan provides can unstick negotiations between the states.

โ€œI hope [the basin commissioners] donโ€™t just keep doing what theyโ€™ve been doing for the last two or three years, โ€™cause that clearly hasnโ€™t worked,โ€ he said. โ€œI hope they try and take this opportunity to change things up. Letโ€™s try something new and hopefully get to a seven-state agreement.โ€

Reclamationโ€™s final environmental impact statement was initially supposed to codify the management plan the basin states have yet to agree on. Though deadlines for those negotiations have come and gone, Reclamation is still holding the door open for a deal, which is widely regarded as the most productive path to a durable long-term operating agreement for the river. 

โ€œLetโ€™s try something new and hopefully get to a seven-state agreement.โ€

Negotiations are stalled over whether cuts should be mandatory across the entire basin. After overdrawing from the river for decades, the Lower Basin now uses less water than it is apportioned, according to federal accounting; it wants to see future cuts shared across the seven states. The Upper Basin, which has never used the full amount of water it is legally entitled to, has fiercely contested demands for it to make mandatory cuts, offering voluntary conservation measures instead. The states that make up that basin contend that variable environmental conditions, such as this yearโ€™s record-low snowpack, already limit how much water they use.

Even with some idea of federal management options in place, the absence of a seven-state  agreement further increases the prospect of states dependent on the Colorado River suing one another in cases that would be adjudicated by the Supreme Court.

Still, proposing to manage the river in a way that is adaptive to hydrological conditions is โ€œthe kind of agreement that we are going to need to really think about long-term how do we live in this basin with much less water moving forward,โ€ said Celene Hawkins, Colorado River program director at The Nature Conservancy. 

Hawkins hopes this spurs a seven state agreement โ€œso that, ultimately, we can do really good work for communities and for the river itself.โ€

We welcome reader letters. Email High Country News at editor@hcn.org or submit a letter to the editor. See our letters to the editor policy.

Map of the Colorado River drainage basin, created using USGS data. By Shannon1 Creative Commons Attribution-Share Alike 4.0

How low will we go? Reservoir levels are dropping as customers use water: Dillon Reservoir is down 20 feet, another is less than half full, while a third is dry — Jay Adams (DenverWater.org) #SouthPlatteRiver

Denver Water relies on a network of reservoirs to collect and store water. The large collection area provides flexibility for collecting water as some areas receive different amounts of precipitation throughout the year. Image credit: Denver Water.

Click the link to read the article on the Denver Water website (Jay Adams):

August 3, 2026

Denver Waterโ€™s reservoir storage system, holding water supplies carefully built up over many years, is getting hit hard this summer as hot, dry weather drags on and customers use water.

As of July 31, 2026:

  • Dillon Reservoir in Summit County, Denver Waterโ€™s largest reservoir, was down 20 feet and expected to drop another 8 to 10 feet by Labor Day.ย 
  • Williams Fork Reservoir near Kremmling was about one-third full; by the end of summer the damโ€™s hydro turbines wonโ€™t be able to produce hydropower.ย 
  • And Antero Reservoir near Fairplay, considered an emergency drought storage reservoir, was dry after the water was moved out of it in May and June. ย 

Overall as of July 31, Denver Waterโ€™s reservoirs stood at 75% of capacity, more than 20 percentage points down from the 96% theyโ€™re normally full at the end of July.

And reservoir levels will continue to drop as customers use water.ย 

By April 1, 2027, right before the start of next yearโ€™s runoff, Denver Waterโ€™s reservoirs are expected to be merely 60% to 62% of capacity โ€” the lowest theyโ€™ve been on April 1 since the 2002-2003 drought.

โ€œDenver Waterโ€™s robust reservoir system serves as our water โ€˜savings account,โ€™โ€ said Nathan Elder, Denver Waterโ€™s manager of water supply.

โ€œThis year we are making significant withdrawals from our savings โ€” and we donโ€™t know how long the hot and dry weather conditions will last, or what this winterโ€™s snowpack will look like. We need customers to do their part and reduce water use inside and outside, so that we wonโ€™t need to implement even more drastic restrictions.โ€

In order to stretch existing water supplies, Denver Waterโ€™s mandatory drought restrictions this summer limit outdoor watering to two assigned days per week. The utilityโ€™s regular summer watering rules also remain in effect, including no watering allowed during the day between 10 a.m. and 6 p.m. (Check assigned days and watering rules here.)

See how far Dillon has dropped:

Reservoirs play a critical role during droughts, as the stored water that was saved in the past is used to get through dry years.

In July, Denver Water customers used an average of 282 million gallons of water every day. In the winter, when there is no outdoor watering, Denver Water customers typically use about 110 million gallons per day.

Hereโ€™s a closer look at some of Denver Waterโ€™s key reservoirs:

Antero Reservoir

In May and June, Denver Water moved all the water out of the relatively shallow Antero Reservoir in Park County to avoid losing it to evaporation.

Anteroโ€™s water was sent down the South Platte River to Cheesman Reservoir, and, due to demand, almost all of that water has been used. Antero Reservoir is considered an emergency water storage reservoir that is used during drought years.

Antero Reservoir in Park County on June 30 without water. Denver Water used the water in the reservoir to meet customer demand due to record low snowpack and runoff. Photo credit: Denver Water.

This is the second time Denver Water has had to use all the water in Antero due to drought. The last time the reservoir was emptied to stretch water supplies in a drought was in 2002.

It is expected to take several years of average or above-average snowpack to refill Antero Reservoir.


Cheesman Reservoir

Cheesman Reservoir, located near Deckers along the South Platte River, opened in 1905.

As of July 31, Cheesman Reservoir was at 71% of capacity. The reservoir would have been even lower without the additional water moved from Antero.

Cheesman Reservoir on July 23, 2026, when it was at 74% of capacity. The reservoir is a critical storage site along the South Platte River near the small town of Deckers. Photo credit: Denver Water.

Cheesmanโ€™s water level as of July 31 was 26.5 feet down from full and the reservoir is expected to drop to 54% to 61% of capacity by April 1, 2027. During the drought of 2002-2003, Cheesman dropped all the way down to 29%, less than one-third of its capacity.


Dillon Reservoir

Dillon is Denver Waterโ€™s largest reservoir. Located in Summit County, it opened in 1963.

As of July 31, Dillon Reservoir was at 75% of capacity and down 22.5 feet. The reservoir is expected to drop another 8-10 feet by Labor Day.

At the end of July, Denver Water was pulling about 163 million gallons of water a day from the reservoir to meet the water demands of its customers in Denver and surrounding suburbs.

By next spring, Elder expects Dillon will be down to 50% to 60% of capacity. During the drought of 2002-2003, Dillon was down to 48% of capacity.

Dillon Reservoir in Summit County on July 20 looking west at the Tenmile Range in the background and Dillon Marina on the right. The reservoir is down 21 feet and was at 77% of capacity on July 24. Photo credit: Denver Water.

As for the record low? Dillon bottomed out at 35% of capacity in 1978 during a drought.


Gross Reservoir

Gross Reservoir is a critical water storage site in Boulder County. The dam is currently under construction and water levels have been lowered in the reservoir to allow that construction work to move forward safely.

As of July 31, Gross Reservoir was at 53% of capacity.

Gross Dam in Boulder County on June 2, 2026. The dam is under construction as part of the Gross Reservoir Expansion Project. The project is designed to nearly triple the capacity of Gross Reservoir to store more water to get through times of drought. Photo credit: Denver Water.

The Gross Reservoir Expansion Project is designed to nearly triple the size of Gross Reservoir, which will allow Denver Water to store more water to help get through times of drought. The project hit aย major milestone in June 2026ย when workers placed the last of the roller-compacted concrete steps that make up the higher dam.


Williams Fork Reservoir

The Williams Fork Reservoir, near Kremmling in Grand County, as of July 31 was 36% of capacity and down 52 feet.

The reservoirโ€™s boat ramp was closed this summer due to low water levels caused by drought. Kayaking and other hand-paddled watercraft are still allowed.

Watch a video of conditions at Williams Fork this summer: 

By the end of summer, the water level in Williams Fork is expected to be so low that the damโ€™s hydropower plant will no longer be able to generate power. The reservoir is expected to drop to 6% to 15% of capacity by April 1, 2027.

A group of visitors walks down the boat ramp at Williams Fork Reservoir on July 20. The ramp was closed this summer due to low water levels caused by drought. Photo credit: Denver Water.

Denver Water does not use Williams Fork to store water for the metro area. Instead, the reservoirโ€™s water is used to exchange, or offset, water that is stored in Dillon Reservoir in order to meet downstream water rights obligations on the Colorado River.


Meadow Creek Reservoir

Denver Waterโ€™s smaller reservoirs are also affected by the drought, such as the Meadow Creek Reservoir near Granby in Grand County, a popular dispersed camping and fishing site.

Denver Water took advantage of this yearโ€™s low water conditions and further lowered the reservoir to just 6% of capacity in order to conduct an inspection and construction project on the dam.

Meadow Creek Reservoir in Grand County is being lowered this year for a construction project on the dam. Photo credit: Denver Water.

Water released from Meadow Creek was used for irrigation in Grand County, and 350 acre-feet of water was moved to storage in Gross Reservoir.

While Meadow Creek is not a primary storage site, its fate this summer demonstrates some of the challenges and complexity that comes with managing a water system while juggling the impacts of drought, maintenance requirements and the need to deliver to 1.5 million people in Denver and surrounding suburbs.


Looking ahead

While having Denver Waterโ€™s overall reservoir system at 75% of capacity as of July 31 may not sound too bad, Elder says customers need to act now to conserve as much water as possible.

And while there has been talk of a strong El Nino, summer monsoon rains and big winter storms on the horizon, Elder notes that โ€œhoping for more rain and snowโ€ is not an actual strategy for managing through a historic drought.

Also, 90% of the water Denver Water collects comes from mountain snow, meaning that even a strong monsoon this summer wonโ€™t do much to stem the fall in reservoir levels.

The bottom line is that no one really knows what next yearโ€™s water supply outlook will be until next winter โ€” and more critically, until next springโ€™s runoff season, when the snow starts to melt and water flows into the reservoirs.

Right now, Elderโ€™s team has calculated Denver Waterโ€™s water supply outlook through April 1, 2027, right before the next spring runoff begins.

And the team is forecasting that by then, Denver Water โ€” and its customers โ€” will be facing reservoir levels of just 60% to 62% of capacity, the lowest since the 2002-2003 drought.

โ€œWe have a strong reservoir system, but we are going through a lot of water this summer and reservoir levels are dropping,โ€ Elder said.

โ€œEvery drop counts, and every action customers can take to conserve water inside and outside will help stretch our water supply. This is the time to Use Only What You Need.โ€

Denver Waterโ€™s decade long Use Only What You Need campaign found humor in conservation. Photo credit: Denver Water.

#Monument pulls out of regional water project, citing high costs — The #ColoradoSprings Gazette

A map being shown around El Paso County by suburban water agencies traces the path of the Loop, a complex $134 million pipeline and pumping project that would allow northern and eastern communities in the county to reuse aquifer water returning to Fountain Creek, and pipe along water rights they have bought up on the southern side of the county. (Provided by Woodmoor Water and Sanitation District)

Click the link to read the article on the Colorado Springs Gazette website (Savannah Eller). Here’s an excerpt:

August 4, 2026

On Monday evening [August 3, 2026], the Monument town council voted unanimously to begin exiting the multidistrict authority. The Loop is left with just two water district members of the original four after the decision…Proposed in 2022, the Loop would divert water flowing down Fountain Creek, pumping it northward and east around Colorado Springs to districts along the way. Billed as a way to break the reliance of communities on the nonreplenishing groundwater of the Denver Basin, the Loop was first estimated to cost between $160 and $190 million to construct…Town staff recommended the action after hearing that Donala Water & Sanitation District, one of the remaining partners, would also be voting to remove itself from the agreement soon…Cherokee Metro District pulled out of the project in 2024. Interim General Manager Kevin Brown previously told The Gazette the district had to divert resources to remove forever chemicals in its supply before a compliance deadline. Instead of the Loop, Cherokee was going to focus its efforts on securing access to water rights in the Upper Black Squirrel Creek Basin.

Water stored in Coloradoโ€™s Denver Basin aquifers, which extend from Greeley to Colorado Springs, and from Golden to the Eastern Plains near Limon, does not naturally recharge from rain and snow and is therefore carefully regulated. Courtesy U.S. Geological Survey.

In a first, #Utah got more power from #solar than any other source: The state used to run on #coal, but now renewables are surging — Grist

Image of floating solar array at Signal Hill Treatment Plant. The goal is to offset approximately 92% of the electrical usage at that facility. This floating array and the involvement with the Summit County Power Purchase Agreement for electricity from the Elektron Solar project, located in Tooele County, Utah, will get the District to nearly a totally renewable energy usage position. Photo credit: Mountain Regional Water

Click the link to read the article on the Grist website (Leia Larsen):

August 6, 2026

This coverage is made possible through a partnership between Grist and The Salt Lake Tribune, a nonprofit newsroom in Utah.โ€‹โ€‹ โ€‹

Utahโ€™s solar generation eclipsed all other electricity sources for the first time ever in May, the culmination of a slow but steady years-long shift away from coal. Energy experts are calling it a win for the environment and the stateโ€™s economy. 

Photovoltaic panels in Utah produced nearly 1 terawatt hour in May 2026. That represented nearly a third of all electricity generated in the state that month, according to data from Ember, a global energy think tank. Natural gas generated 32 percent, coal generated 28 percent, and wind 2 percent.

โ€œThe trend of more and more solar in Utah is wonderful news for air quality, itโ€™s wonderful news for the climate, and itโ€™s wonderful news for jobs and the economy,โ€ said Dan Schroeder, a physics professor at Weber State University who regularly checks energy data.

Schroeder attributes the trend to several large solar farms coming online in recent years. The 2,500-acre Green River Energy Center in the central part of the state became operational this spring, and includes 400 megawatts of solar generation and 400 megawatts of battery storage. Excelsior Energy Capitalโ€™s Faraday Solar project in Utah County, the stateโ€™s second-largest county,  started providing up to 685 megawatts for the Meta data center there last fall. The Elektron Solar Project, an 80-megawatt photovoltaic farm, began sending electricity to Salt Lake City, Park City, and Summit County in June 2024.

Solar also supports nearly 8,000 jobs in Utah, according to the latest information from the Solar Energy Industries Association. The state is home to 132 solar companies, including 54 solar developers and 23 solar manufacturers. Investors committed $1.5 billion to Utahโ€™s solar market in 2025 alone.

Oil and gas extraction, by comparison, accounted for 1,291 jobs in the state in 2025, according to the U.S. Bureau of Labor Statistics. Coal mining accounted for 1,059 in 2023, the most recent year the bureau has data for that industry. Utah had another 1,905 jobs in coal and petroleum product manufacturing last year. 

The rise of solar power has helped the state wean itself off a dependence on coal. In 2017, coal generated between 64 percent and 78 percent of electricity in Utah, depending on the month. By 2023, it started accounting for less than half of the stateโ€™s power sources in certain times of the year. This spring, it was less than a third. 

Electricity generation is complicated, however, and solar wonโ€™t represent a third of Utahโ€™s portfolio every month. But with its sunny, dry climate, โ€œUtah still has room to grow its solar percentage,โ€ Schroeder said.

He pointed to California, which saw nearly 51 percent of its electricity generation come from solar panels in May, the most recent month that Ember has data โ€” showing Utah has much more room to grow.

โ€œWeโ€™re going to see milestones like this increasingly happen,โ€ said Logan Mitchell, a climate scientist and energy analyst with Utah Clean Energy.

About 51 percent of the new utility-scale electricity generation added to the countryโ€™s grid is expected to come from solar this year, according to the U.S. Energy Information Administration. The country is likely to add another 43.4 gigawatts of solar, 24.3 gigawatts of battery storage, and 11.8 gigawatts of new wind power in 2026, compared to just 6.3 gigawatts of natural gas generation and zero new coal capacity.

Some of Utahโ€™s electricity gets exported to other states, and some of its solar farms serve a single customer, like the project in Utah County that has a contract with Meta, the parent company of Instagram and Facebook.

Mitchell pulled the numbers from the stateโ€™s largest electricity provider, PacifiCorp, which is the parent company of Rocky Mountain Power. Turns out, another renewable energy source has seen a surge in generation in the region โ€” wind power.

Wind blew past all other energy sources in PacifiCorpโ€™s portfolio for Utah, Wyoming, and Idaho in December and January for the first time, according to data from the U.S. Energy Information Administration.

โ€œWind plus solar is on a tear right now,โ€ Mitchell said. โ€œWe may have achieved liftoff.โ€

Rio Grande commissioners say no for now to data centers: One-year moratorium allows officials to look at land use codes — Owen Woods (AlamosaCitizen.com) #RioGrande #SanLuisValley

Click the link to read the article on the Alamosa Citizen website (Owen Woods):

August 5, 2026

The Rio Grande County Board of Commissioners is the latest government body to place a moratorium on data centers. The commissioners also adopted a resolution prohibiting any large-scale, or hyperscale data centers in the county. 

During Wednesdayโ€™s regular meeting, the commissioners unanimously approved the year-long data center moratorium to allow the countyโ€™s departments to address land use codes. The moratorium is broad as existing language relating to data centers didnโ€™t exist in the countyโ€™s codes before. The separate resolution prohibiting large-scale and hyperscale data centers was approved unanimously. 

Commissioners said they are using Colorado Municipal League definitions for large-scale and hyperscale.

This decision comes two weeks after a public hearing and work session that allowed county department heads and commissioners to hear the concerns from the public. 

Rio Grande County Administrator Skip Schoen said there has been โ€œconsiderable concernโ€ in the county about data centers as โ€œa category.โ€ 

More than 30 people spoke at the public hearing with more members of the public writing in their comments. 

The public concern in Rio Grande County echoes widespread concern about data center construction in the rest of the San Luis Valley and much of the country. 

Saguache County, the town of South Fork and Costilla County have already adopted varying moratoriums and resolutions to address data centers. 

Alamosa County has yet to signal an intent to place a moratorium on data centers as it is currently going through a process with a company called Strata Inc. that intends to build a small-scale, closed loop-cooled data center in the county. 

The city of Alamosa will take up a resolution to place a temporary moratorium on โ€œUtility Scale Battery Energy Storage Systems and Large Load Data Centersโ€ during Wednesday nightโ€™s regular meeting. 

Feds release Colorado River plan, and no one’s very happy about it — Jonathan P. Thompson (LandDesk.org) #ColoradoRiver #COriver #aridification

Lake Powell and Wahweap Marina back in August 2021, when the surface level was at about 3,549 feet. Itโ€™s now at 3,522 feet, just above the all-time low reached in April 2022. Jonathan P. Thompson photo.

Click the link to read the article on The Land Desk website (Jonathan P. Thompson):

August 4, 2026

Last week, the federal Bureau of Reclamation released their final environmental impact statement for proposed alternatives for managing the Colorado River and its major reservoirs over the next decade.ย The preferred alternative is not a specific operating plan, but is the โ€œdecision frameworkโ€ that will provide a structure within which those plans can be developed at two-year intervals. The operating guidelines for the 2027 water year, which begins Oct. 1, are expected to be released later this month.

The feds stepped in after the seven Colorado River states failed to agree on a new plan to replace the 2007 Interim Guidelines and the 2019 Drought Contingency Plans, both of which expire at the end of September. The states will continue to negotiate, and a seven-state consensus deal would take precedence over the federal plan.

Udall/Overpeck 4-panel Figure Colorado River temperature/precipitation/natural flows with trend. Lake Mead and Lake Powell storage. Updated through Water Year 2025. Note the tiny points on the annual data so that you can flyspeck the individual years. Credit: Brad Udall

Those plans were aimed at bringing overall demand back into balance with supply, which is not easy given that a warmer and drier climate is continually diminishing the already over-allocated river. While the document appears to have been completely scrubbed of any references to โ€œclimate changeโ€ or โ€œglobal warming,โ€ it does obliquely acknowledge that the cause of the current woes is a heating planet with passages like this one: โ€œImbalance between water supply and demand will be exacerbated by increasingly likely low-runoff conditions: The Basin is experiencing increased aridity due to climate variability, and long-term drought and low-runoff conditions are expected in the future.โ€

The natural flow flow at Lees Ferry, which is a calculation of what the Colorado Riverโ€™s flow would be without any upstream dams, diversions, or human consumption. Land Desk graph using Bureau of Reclamation data.

While the supply-demand balance is the central objective, a secondary one is to โ€œprotect critical elevationsโ€ at Lake Powell, which is to say they will take significant measures to keep the surface level from dropping below 3,500 feet, which provides a 10-foot buffer above minimum power pool. This not only preserves hydropower output, but it also avoids relying on the river outlet works for sustained releases. Meanwhile, the feds didnโ€™t even consider proposals to drain Lake Powell or to build bypass tunnels around Glen Canyon Dam to allow for low-level water releases. [ed. Note that the USBR EIS is constrained by the “Law of the River”, the suite of agreements and legislation that details what the agency can do to operate the river.]

Sorry, Ed. Iโ€™d like to help, but thereโ€™s not a whole lot of interesting things to say about this!

The release was met with much pomp and circumstance, along with a lot of hand-wringing and teeth-gnashing, though it didnโ€™t contain any major surprises or changes from the draft EIS released earlier this year. The big takeaway, or at least the most talked-about one, is that the Upper Basin states will not be subjected to mandatory water use cuts, though they are being asked to cut about 200,000 acre-feet annually on a voluntary basis. The Lower Basin states, meanwhile, will be required to cut their consumption, perhaps by as much as 3.6 million acre-feet per year, depending on reservoir levels. Thatโ€™s nearly half of those statesโ€™ Colorado River Compact allotment.

The cuts would be distributed based on water right priority, which would hit Arizona the hardest. Thatโ€™s not because Arizonaโ€™s rights are junior to everyone elseโ€™s, but because their biggest straw โ€” the Central Arizona Project โ€” has junior rights, which the state accepted in exchange for federal funds to help build the thing and to help power its energy-sucking pumps.

Lower Basin leaders are, generally, livid. Arizona Gov. Katie Hobbsย saidย the fedsโ€™ plan โ€œstill contains unacceptable options that include the federal government forcing Arizona to take the majority of draconian water cutbacks.โ€ Nevada Gov. Joe Lombardoย saidย the plan โ€œseeks to impose unrealistic reductions on Nevada and our water users โ€ฆ {that} could have devastating economic and environmental impacts โ€ฆ .โ€

The response from the Upper Basin has been a more measured and mixed, but is predominantly one of relief at being spared mandatory cuts. But any celebration is tempered by the fact that nature is forcing its own cuts in the Upper Basin; irrigation canals are shutting down all over the place, long before the growing season is over, and some irrigators have received only a fraction of their usual allotment this year. Plus, the plan leaves open the possibility of draining Upper Basin reservoirs such as Flaming Gorge, Blue Mesa, and Navajo to buoy levels at Lake Powell. That will affect recreation and leave less water for irrigators and other users in the Upper Basin.

Meanwhile, advocacy groups are generally unhappy about the planโ€™s short-term approach, its focus on saving dams rather than the river, its willful ignorance of climate science, and its failure to force cuts on all river users. Even more dismaying is the fact that it doesnโ€™t even cap Upper Basin consumption at current levels, implicitly allowing new diversions and water projects that would throw supply and demand further out of balance. โ€œThe Colorado River needs consequential and systemic change that confronts the ecological, political, and legal chaos caused by climate change and Glen Canyon Dam, but Reclamationโ€™s plan is just โ€˜lather, rinse, repeatโ€™ of past failed policies,โ€ said Gary Wockner, of Save The Colorado, in a written statement.

This sentiment reveals a sort of paradox on the Colorado River: All of the water that flows to the Lower Basin and the industrial-scale alfalfa farms in the Imperial Valley also runs through the Grand Canyon, keeping that ecosystem healthier. Meanwhile, any water that the Upper Basin consumes or that is held back in Lake Powell to protect the damโ€™s integrity is water that doesnโ€™t flow through the canyon.

Thereโ€™s no indication that the Trump administration is punishing the Lower Basin states, however. Itโ€™s far simpler logistically to distribute and enforce mandatory consumption cuts in the Lower Basin because there are fewer diversion points, each of which is far larger than in the Upper Basin. Also, the 1928 Boulder Canyon Project Act made the Interior Secretary the โ€œwater masterโ€ on the Lower Colorado River, giving the feds greater authority to order shortages.

One question that remains unanswered is how reduced releases from Glen Canyon Dam would play out in the context of the Colorado River Compact, which dictates that the Upper Basinย โ€œnot cause the flow of the river at Lee Ferry to be depleted below an aggregate of 75 million acre-feetโ€ย for any 10-year period. Thereโ€™s a high likelihood that the 10-year aggregate flow will drop below 75 maf in the next year, giving Arizona possible grounds to sue and putting the interpretation of the clause into the hands of the Supreme Court.

Here are a few more details from the final EIS:

  • Glen Canyon Dam annual releases, which will be determined on Oct. 1, will range from 6 maf to 12 maf. This could drop as low as 5 maf if necessary to defend the โ€œde facto deadpoolโ€ Lake Powell surface level of 3,500 feet. That would reduce flows in the Grand Canyon to below 7,000 cubic feet per second, and cause Lake Mead to drop further.

  • The maximum shortages/cuts for the Lower Basin would be 3.6 maf distributed as such:
  • Arizona: 1.96 maf
  • California: .9 maf
  • Nevada .21 maf
  • Estimated shortage impacts by water user type under various shortage conditions:

Lower Basin 2027-2028:
Tribal: 209-346 kaf
Domestic: 313-858 kaf
Non-Tribal Irrigation: 2-70 kaf

Lower Basin (2029-later)
Tribal: 241-576 kaf
Domestic: 277-1,472 kaf
Non-Tribal Irrigation: 6-829 kaf

  • Acreage range of Indian Trust lands in the Lower Basin that would be fallowed under various shortage conditions:

AZ: 6,535 to 67,375
CA:ย 0
NV: 0

  • An alarming quote about how junior water rights holders are going to face shortages no matter what:ย Under the preferred alternative, โ€œโ€ฆ for all Arizona, California, and Nevada junior entitlements (AZ CAP NIA-A and NIA-B; AZ CAP Indian, M&I, and 4(I); CA P4; and NV P8 priority groups) there are no potential futures in which >80% of normal domestic water delivery occurs.โ€
  • Lower Basin Tribal water users withย present perfected rightsย would receive at least 80% of normal water deliveries in at least 90% of years across 2027-2039.
Glen Canyon Institute Executive Director Eric Balken observing the Cathedral. Photo credit: Glen Canyon Institute
  • During 75% of years under preferred alternative, Lake Powellโ€™s level would be below 3,550 feet during at least 90% of months, meaning Cathedral in the Desert would be visible and accessible.

The EISโ€™s authors summed up the challenges with all of this โ€” and the perils that may lie ahead โ€” in one paragraph, writing:


A Colorado River glossary and primer — Jonathan P. Thompson


Map of the Colorado River drainage basin, created using USGS data. By Shannon1 Creative Commons Attribution-Share Alike 4.0

#ClimateChange made the Westโ€™s snow drought far more likelyโ€”but itโ€™s still not the new normal — Mitch Tobin (WaterDesk.org)

Last winterโ€™s meager snowpack near Silverton, Colorado, on March 14, 2026. Researchers analyzed Western snowpack data from the next day, March 15, to assess the influence of climate change on the historic snow drought and to project how future warming could affect the likelihood of similar events. Photo: Mitch Tobin/The Water Desk.

Click the link to read the article on The Water Desk website (Mitch Tobin):

August 3, 2026

The American Westโ€™s historic snow drought in 2026 depressed skiers, heightened wildfire risks and constrained already scarce water supplies. 

Was this extreme event just a stroke of bad luck in a region where snowfall naturally varies from year to year? 

Or did the record-low snowpack bear the fingerprints of climate change?

new study in the Proceedings of the National Academy of Sciences concludes that global warming more than quadrupled the odds of the Westโ€™s snow drought when compared to the preindustrial climate, before human greenhouse gas emissions began heating the planet.

In the Upper Colorado River Basin, where snowmelt supplies most of the water in a river that serves tens of millions of people and irrigates millions of acres of farmland, climate changeโ€™s estimated influence was even greater. Researchers concluded the snow drought was about 14 times more likely, although that estimate is more uncertain because the event was so exceptionally rare, even in todayโ€™s warmer world. 

Looking ahead, scientists project that snow deficits as extreme as the Westโ€™s 2026 drought could become the norm by the end of the century if emissions continue to climb.

In the 2020s, a Westwide snow drought as bad as last seasonโ€™s has about a 1-in-10 chance of occurring each year, so itโ€™s still not the new normal. But the odds rise dramatically under the โ€œmoderately highโ€ emissions scenario used in the study: the annual probability more than triples to about 1-in-3 by the 2050s and soars to nearly 9-in-10 in the 2090s.

Hydrologist Adrienne Marshall. Source: Colorado School of Mines.

I spoke with the studyโ€™s lead author, Adrienne Marshall, a hydrologist and assistant professor at the Colorado School of Mines. Excerpts from our July 23 conversation are below, edited lightly for clarity and brevity.

โ€œWhere we are is serious,โ€ Marshall said. But she emphasized that a West where profound snow droughts are routine is not a fait accompli, because future greenhouse gas emissions are not set in stone. 

โ€œThese are not predictions of what will happen in the future,โ€ Marshall said. โ€œI think this type of work is most useful if it is motivational and not discouraging.โ€

How would you summarize the most important findings of the study?

I think our most important findings here are that we were able to look at the extent to which this last yearโ€™s unusually low snow conditions were attributable to human-caused climate change. 

We found that across the Western U.S., the low snow conditions we saw were about four and a half times more likely because of climate change that weโ€™ve experienced to date. That is equivalent to a water volume thatโ€™s about the size of Lake Mead. If we think about a rare event in a world without human-caused climate change and a rare event in the world weโ€™re living in, the amount of snow weโ€™re missing is about the size of Lake Mead. 

In the Upper Colorado River Basin, the snow drought was more extreme, so we find a higher โ€œrisk ratio,โ€ meaning an increased probability due to human-caused climate change.

Did these findings surprise you?

The thing that surprised me was the magnitude. I wasnโ€™t surprised to see that these events seemed to be attributable to human-caused climate change. I was a little bit surprised to see numbers that were quite as big as they were.

The study says that climate change made the snow drought about 4.4 times more likely. Could you explain that further? What exactly does that mean?

To dig into what that โ€œmore likelyโ€ means, people might have heard before of things like a 100-year rainfall event or a 100-year flood event, where we can say we would expect an event like this one to have maybe a 1% chance of happening each year. That would be a 100-year event. 

So we took that approach with unusually low snow conditions. We used some models that were run for the 1850 to 1900 period, so thatโ€™s our period without human-caused climate change. And we saw that, in that period, the snow conditions we had this year wouldโ€™ve been about a 1-in-30-year event. Then when we use those same models for about a 20-year period encompassing the world weโ€™re living in now, we see itโ€™s about a 1-in-7 event. And then we divide those two numbers, so 30 divided by about seven, to get that approximately four and a half times more likely value.

Skiers at Purgatory Resort in southwest Colorado on February 8, 2026. Photo: Mitch Tobin/The Water Desk.

Why is climate change making snow droughts like this much more likely?

In the most basic sense, there are two things that can cause snow drought. One is warm temperatures, and then the other one is just not getting any precipitation at all. So when we have warm temperatures, we get precip that falls as rain rather than snow. 

When we think about the impacts of climate change, we have a lot of certainty about increasing temperatures. We have very good evidence that temperatures have increased, and models agree really well that they expect temperatures to continue to increase. That also aligns with our basic physical understanding of the Earth system. 

Precipitation is a lot more uncertain, so itโ€™s harder to see clear trends in winter precipitation so far, and models tend to disagree more about how we think precipitation will changeโ€”at least in the Western U.S. So when we think about the impacts on snow, those warming temperatures giving us less snow are kind of a really clear climate signal while the uncertainty in the precipitation can muddy the waters, relatively speaking.

With this snow drought, it sounds like it was really primarily driven by temperature.

We havenโ€™t quantified what was the contribution of temperature versus precip. But if we look at what was happening across the West this year, temperatures were really unusually high over much of the winter, with sort of an extraordinary heat wave in March. Precipitation was low, but not extraordinary across most of the Southwest. And then as we look up into the Pacific Northwest and British Columbia, we tend to see precipitation that was a little bit above average up there. Temperature: kind of extraordinary. Precipitation: more within a range of variability that weโ€™re used to seeing.

Source: National Integrated Drought Information System.

The date you used was March 15. We often hear about people using April 1 as the key milestone for snow water equivalent (a measure of the snowpackโ€™s water content). Why did you use March 15? 

We used March 15, in large part, because this year it looks like that was approximately peak snow water equivalentโ€”when we sum up how much snow was sitting there across the West. We thought that was a useful indicator of how much snow does a water manager have to work with, even if it was earlier than usual. I think doing the same analysis with April 1 would be interesting, too. The statistics get a little bit more challenging for more rare events. Because of that March heat wave, I think that we would see that April 1 snow would likely have been even more extreme, which could make the statistics a little bit more challengingโ€”increase uncertainty, essentially.

The study also looks specifically at the Upper Colorado River Basin. Could you explain what the findings were for that portion of the West?

In the Upper Colorado River Basin, this event was especially extreme. Snow was really particularly low. Our best estimate here is that, in the world weโ€™re living in now, the snow conditions this year were about a 1-in-140-year event in the Upper Colorado River Basin, so quite rare. In the world without anthropogenic (human-caused) climate change, we think that it wouldโ€™ve been maybe a 1-in-2,300-year event. Once we start estimating events quite that rare, we get big uncertainty ranges. Then when we divide those two, we see that in the Upper Colorado River Basin, we think that this event was about 14 times more likely because of human-caused climate change. But there our uncertainty is really large.

The Gold Mountain Fire burns near Ridgway, Colorado, on July 1, 2026. Photo: Mitch Tobin/The Water Desk.

The study also looks ahead to the future and the climate continuing to warm. What should we expect going forward?

These results were quite sobering. We look at what we would expect to happen in a moderately high greenhouse gas emissions scenario. What we see is for the Western U.S., we estimate that an event this bad had about a 10% chance of occurring each year in the 2020s. By the time we get to the 2050s, that slightly more than triples. So every year we would have about a 30% chance of having snow at least this low. And then by the 2090s, that becomes 87% of years, so we would expect that most of the time the snow would be at least this low Western U.S.-wide. In the Upper Colorado River Basin, we also see increases, but because this event was so extreme, we never see it becoming the norm in the 21st century. 

The really important caveat here is that these are not predictions of what will happen in the future. These are our estimates of what we would expect in a particular greenhouse gas emissions scenario. And there are other greenhouse gas emission scenarios that are better. We could emit fewer greenhouse gases than this and do better than what these projections suggest.

It seems like pretty clear evidence for the benefit of reducing emissions for the snowpack.

The analysis Iโ€™d like to do is to look at the other scenarios and say, โ€œOK, how much better would it be?โ€ We donโ€™t quite have the data to make exactly that apples-to-apples comparison at the moment, but thereโ€™s ways to pursue that . . . Based on our understanding of this system, I would strongly expect that if we look at a lower-emissions scenario, we would not see those probabilities climb quite so high.

We often hear the question, โ€œIs this the new norm or is this the new normal?โ€ These data suggest that itโ€™s not right now. Western U.S.-wide, it could be by end of century. So I do look at that and think, โ€œLetโ€™s try to avoid that.โ€ย  [ed. emphasis mine]

Low water at Blue Mesa Reservoir, along Coloradoโ€™s Gunnison River, on July 1, 2026. Photo: Mitch Tobin/The Water Desk.

What do you hope the public and decision-makers take away from this study and the projections?

Thereโ€™s three big takeaways I have in mind. One is that I hope itโ€™s clarifying in terms of where weโ€™re at right now in terms of the impacts of climate change. Itโ€™s relatively new that we can look at a specific snow year and say, โ€œHereโ€™s how much this was caused by anthropogenic climate change.โ€ 

The second impact is I hope itโ€™s useful for adaptation so that individuals and utilities and water managers can look at this snow year and think seriously about what we might like to do to adapt to more snow years like this. 

And then the third thing is to help motivate us to see if we can push emissions trajectories downwards and do what we can to avoid having more snow years like this to the extent possible.

To learn more about the opposite of snow droughtsโ€”known as snow delugesโ€”see my 2024 Q&Awith Marshall about her research on Californiaโ€™s epic snowpack during the 2022-2023 winter.

This story was produced and distributed by The Water Desk at the University of Colorado Boulderโ€™s Center for Environmental Journalism.

Upper Colorado River basins. (The border of Wyoming and Colorado is mislabeled.) (U.S. BOR)

#Aurora using smart meters to crack down on lawn watering violators — Michael Booth (Fresh Water News) #SouthPlatteBasin

South Platte River Basin via Wikipedia

Click the link to read the article on the Water Education Colorado website (Michael Booth):

August 5, 2026

Aurora Water doesnโ€™t much care which two days in a week you water your lawn, amid this historic drought.

But if your irrigation system starts up on a third day in the same week, the water world equivalent of a Flock camera is watching. The โ€œsmartโ€ meters on every Aurora property automatically sense a spike in water use, and alert Aurora Water to confirm the violation and send out a warning or fine.

With updates at 15-minute intervals, the meters also detect irrigation watering during hot daytime hours when thatโ€™s against the rules.

The water surveillance, which Aurora Water officials acknowledge many of their customers might not realize exists, is one key to Coloradoโ€™s third-largest city so far achieving its water-saving goals in a year with record-low snowpack and abysmal streamflows into mountain reservoirs. Aurora says its 400,000 residents are using 27% less lawn water than in 2025, and managed a 9% cut from combined indoor and outdoor use.

Maintaining or even improving those savings is crucial as Aurora Waterโ€™s reservoir system sits at 49% full at a time when it should be above 80%.

Denver Water, meanwhile, has seen only about a 5% cut of water use compared with its previous five-year average among 1.5 million city and suburban customers. When Denver Water enacted twice-a-week watering restrictions in the spring, it set a target of a 20% cut from five-year average use.

Denverโ€™s customers are doing better when using Auroraโ€™s comparison with 2025 only, Denver officials said.

โ€œVersus 2025, total water use is currently down about 7% and outdoor use is down about 16%,โ€ said Travis Thompson, Denver Water communications manager.

The stateโ€™s largest water agency says it is encouraged by other statistics showing customers are using 21% less lawn water than they would have expected in the run of 95- to 100-degree days the Front Range experienced in July. In a summer that sits in the top 1% hottest and driest on record, the agency says, thatโ€™s a laudable savings mark.

One difference: Aurora Water spent millions of dollars in capital getting smart meters on every customer tap, while Denver Water chose to spend more of its capital speeding up replacement of aging, dangerous lead water delivery lines. Denverโ€™s enforcement of drought restrictions to date has relied on thousands of neighbor complaints about properties watering more than twice a week, during restricted daytime hours or other violations.

โ€œWe have a far bigger tool than they have for being able to detect when people are using water irrigation water when theyโ€™re not supposed to,โ€ said Shonnie Cline, Aurora Waterโ€™s deputy director of water internal and external relations.

Watchdog groups such as the American Civil Liberties Union in the past have raised questions about privacy invasions from smart home devices, including electric and water meters monitored by utilities. Especially by combining information from multiple meters, hackers or other bad actors could watch patterns and learn when people are home or away, are cooking, taking showers or other personal habits.

Cline said a better analogy than a controversial Flock camera is to see a smart water meter as a personal fitness tracker. โ€œIt gives you data and you are able to identify patterns that can improve your overall health if you make changes,โ€ Cline said.

Aurora points out the smart meters for every customer work both ways, as a protection from leaks and potential property damage. Customers are able to log on and track their own use at the same time the city sees it, and could recognize a home leak while away on vacation, for example. During droughts, the meters will be one key to helping maintain reservoir storage for the benefit of the whole community, Cline said.

โ€œThere is a definite footprint that goes along with the data that indicates irrigation is taking place,โ€ Cline said. โ€œWe have that pretty locked in where we can see when somebodyโ€™s irrigating, and so thatโ€™s why itโ€™s interesting, because even when we send a warning, people are like, โ€˜But I didnโ€™t!โ€™ And then weโ€™ll show them the data, and theyโ€™re like, โ€˜OK, I canโ€™t argue with you, right?โ€™ โ€œ

Denver Water, while enjoying higher water storage rates at its mountain reservoirs that have seen better snowpack, is not satisfied with customer savings rates and is now shifting somewhat from โ€œeducationโ€ to โ€œenforcementโ€ mode.

Denver had sent out nearly 3,600 warning letters but only five fines by the beginning of August. Fines will ramp up now that customers know what the rules are and Denver Water knows more about where the problem customers are, officials said.

Aurora Water, by contrast, has issued 234 fines after sending out more than 2,500 warning letters, including 10 of the highest $2,000 fines to businesses and large irrigation consumers. Only three customers were issued a second fine at the $250 residential level, Aurora Water said, and none had been issued a third fine. Auroraโ€™s fines total more than $70,000.

Now that Denver Water has weeks of data on actual water use during drought restrictions, the agency can focus its communications on suburban areas with bigger lawns that havenโ€™t cut back, said Greg Fisher, the utilityโ€™s manager of demand planning. Some of those suburban customers have no idea itโ€™s Denver Water that collects their mountain runoff and delivers it to their local water utilities.

With only 5,000 advanced meters installed for 250,000 taps, Fisher said, word of mouth enforcement confirmed by onsite visits from Denver Water employees will continue to be the standard for warnings and fines.

โ€œWe continue to rely on, and I think itโ€™s a pretty inventive idea, of letting our customers report water waste violations,โ€ he said. โ€œEven with the water people out on the street, we canโ€™t be everywhere. So giving our customers the ability to report has been pretty powerful and I think effective for us.โ€

Denver Water officials do not anticipate asking their board this season to approve the next drought stage that would take lawn watering down to one day a week and add other restrictions. Denver Water would have to change its rate structure again to charge more for lawn watering that does occur to make up for loss of revenue from restrictions.

Plus, the utility thinks itโ€™s a longer-term challenge to convince customers to change habits and stay โ€œon boardโ€ with drought restrictions in the middle of what could be a multiyear crisis, Fisher said.

โ€œWe have a long game,โ€ Fisher said. โ€œThis thingโ€™s going to last a minimum of 12 more months, in my opinion, save for some sort of record-breaking snowfall this winter. So weโ€™re in it for the long haul. I think we need to continue to up the message as we see conditions change. But at the same time, we really need to support our customers and have them stick with us for that extended period.โ€

People are capable of change, Denver Water officials said. The last drought this severe for Front Range customers was 2002.

โ€œOur customers are using 100 million gallons less per day this year than they did in 2002, which is just stunning,โ€ Fisher said. โ€œAnd that translates to being actually 14% higher in our reservoir storage now than we were in 2002, because of our customersโ€™ efficiency efforts over the last quarter century. Weโ€™re feeling really good about that. And thatโ€™s with significantly more population โ€ฆ 200 to 250,000 more people.โ€

More by Michael Booth

Romancing the River: Let us gather by the riverโ€ฆ. — George Sibley (SibleysRivers.com) #GunnisonRiver

Sunrise at the Black Canyon of the Gunnison River. Photo credit: Connie Rudd

Click the link to read the article on the Sibley’s Rivers website (George Sibley):

July 28, 2026

Every so often it just seems like a good idea to drop out of the wrangling over the future of water in the arid west and โ€“ just go down to the river itself. A good friend abetted this by taking me along on a float down the lower Gorge of the Gunnison River. My friend was fishing; I was just along for the ride, and reflecting on my 60th anniversary of first moving to the Gunnison River valleys and the Colorado River Basin in 1966.

The Gunnison Gorge is a Bureau of Land Management Wilderness Area just downstream from the Black Canyon of the Gunnison River National Park. In 1966 I was โ€“ typically for a posturban American โ€“ unaware of where in the world I was, and didnโ€™t know that the Gunnison River is one of the larger tributaries of the Colorado River, meeting the river in Grand Junction, Colorado, with a median contribution there of around 1.5 million acre-feet of water, with around another million acre-feet consumed by users in the Gunnison Basin, mostly for agriculture. This year, the river carries a fraction of that, less than a fourth of what passed for โ€˜normalโ€™ through the 20thcentury.

Like most upper Colorado River tributaries, the Gunnison River alternates for most of its course between settled green mountain floodplain valleys, and canyons through which highways or railways might connect the valleys but otherwise humankind remains a visitor. The Gunnisonโ€™s Black Canyon is one of the steepest, deepest and narrowest canyons in the world, through which no highways or railways pass, and only a handful of adventurers float and swim through just to prove they can.

But the terrain levels out a little in the 14 miles of the Gunnison Gorge, creating long stretches of relatively broad slow-flowing stream, interrupted by rapids where side streams plunge in or rock falls have happened, creating a haven for fish and a gold-medal mecca for fishermen. Much of the Gorge is as narrow as the upstream canyon; dark rock walls on both sides rise steeply several hundred feet through most of it, with sand bars here and there for overnight camps and lunch stops. And everywhere in and along the river there are random rocks, ranging in size from a medicine ball to a small house; looking up the walls, one sees that more are awaiting some signal nudge to break off and fall, making one wonder what kind of mini-tsunami effect would happen if a raft were going by when a big one fellโ€ฆ.

This is all what we call beautiful (recording it on our phones), but there is something else in these Gunnison canyons that goes beyond the pastoral scenic. You can get some of it in Connie Ruddโ€™s sunrise image of the Black Canyon above. (Connie Rudd was superintendent of the Black Canyon National Park for a number of years.) The rock in the Black Canyon is not really black, but much of it is shadowed most of the time โ€“ not black so much as noir. The image shows the feature known as โ€˜The Painted Wall,โ€™ due to its multicolored nature, but none of that is painted on; the river has exposed a cross-section of metamorphic rock that has been roiled, rolled, twisted, tilted, split and overturned, always under great pressure from earth layered on above and great heat from earthโ€™s core hell. Rock that has had a hard life, not a comforting thought looking up at the walls from river level.

How did such a canyon system come to be? Gunnison Country geologist Tom Prather suggested that the Gunnison River, snowmelt from the already old Southern Rockies, had set its course looking as water does for the easiest routes through several hundred feet of fused volcanic ash from San Juan volcanoes to the south โ€“ on top of fused volcanic mud from the West Elk volcano to the north. And with its course already set in that stone, the forming river encountered the southern edge of a big blorp of metamorphic rock that was โ€“ well, just there. So rather than continuing to develop the open wide-V valley that most rivers are known for, the Gunnison River was captured by the hard rock with nothing to do but to cut an ever-deeper canyon that stayed steep and narrow with great hardrock walls in the Gunnison Riverโ€™s Black Canyon and Gorge.

I am personally fascinated, in Ruddโ€™s image, by how it shows the relative thickness of life as a layer contrasted with the geological layers. Look at the scrubby pinion-juniper and oak on the top of the Painted Wall. To call that layer of life on that mass of rock โ€˜skin-deepโ€™ is almost an exaggeration. Our fossil-fueled efforts have expanded the layer of life to the seven miles or so above earthโ€™s surface where we regularly fly, and the mile or so beneath the surface where we go to mine things we think we need, with nothing but microbial/incipient life above or below that. So life on earth occupies a layer 1/1,000th the diameter of the planet. If we remove fossil energy from the equation, the layer of earth and atmosphere occupied by life is probably measurable in thousands of feet rather than miles, less in total than a rounding error in the scale of the planet.

Weโ€™ve all heard the saying, โ€˜beauty is only skin-deep.โ€™ But life is only skin-deep on the planet โ€“ โ€˜beautyโ€™ is a term that works well in evaluations within that thin skin (as Connie Ruddโ€™s image of the Painted Wall at sunrise is beautiful in its execution). But to be down in it, floating past rocks the size of small autos that came off those walls towering above โ€“ whatโ€™s there is some unarticulated and dynamic mystery beyond beauty. Maybe โ€˜awesomeโ€™ worked descriptively before that became a standard response to questions like โ€˜want to go for a beer?โ€™ Maybe โ€˜Magnificent.โ€™ โ€˜Stupendous.โ€™ Or maybe just โ€˜brutal,โ€™ if youโ€™re floating along beneath it all; we donโ€™t really get into its mystery until weโ€™ve put it in terms in which we can feel something of the pain or ecstacy of whatโ€™s happened there.

Down in places like the Gorge that are beyond mere beauty and other โ€˜surfaceโ€™ evaluations, I find my mind being stretched to the elastic limit over a concept like โ€˜nature.โ€™ Or โ€˜god.โ€™ The majority of us seem to be beyond a thoroughly churched โ€˜godโ€™ (or panel of gods) as the creative force in the planet and its layer of life, but many of us seem to have just transferred to โ€˜natureโ€™ that belief in some creative/destructive force larger than ourselves.

But it is not possible โ€“ for me, at any rate โ€“ to look up at these crumbling walls of tortured rock, some with trees struggling to grow in cracks in the rock until the roots split off the rock and tree and rock go in the river below with a wave that would smash a passing raft and its vacartioning passengers against the far wall โ€“ I canโ€™t look at all of this and think of a loving โ€˜mother nature,โ€™ a wisdom font of the sort we seem to want โ€˜natureโ€™ to be, ultimately in charge of everything โ€“ thatโ€™s as hard as it is/was to look at โ€˜creationโ€™ and imagine a โ€˜father god.โ€™

Can we have creation without a designated creator โ€“ โ€˜god(s)โ€™ or โ€˜natureโ€™? All the โ€˜naturalโ€™ evidence I see points that way. In nature, life just happens, unfolds, evolves as it will or can: things just keep happening in what we call โ€˜nature,โ€™ and when something happens, everything it happens to responds in some way โ€“ engages with it, absorbs or incorporates it, attacks it, tries to ignore it, sometimes succumbs to it, sometimes evicts it, and the whole incredible mishmash of life changing to adapt to things happening goes on. Sometimes what happens is something not happening, like a winterโ€™s worth of snow not arriving, but itโ€™s the same process: everything that this happens to responds in some way (some by also not happening)โ€ฆ. Life happens, and the living respond, and what happened (or didnโ€™t) becomes part of life, in which things keep happening, on and onโ€ฆ.

And to the extent to which old things happen in new places, to new groupings of living things with new responses and new outcomes, the process is creative, creation โ€“ sometimes creative destruction, but creation is not judgmental; creation just happens โ€“ as any mendicant poet or painter knows, trying to โ€˜look strange-eyed at the mindless worldโ€™ for the โ€˜dry sticks to turn to goldโ€™ (thank you, Grendel).

That seems like the โ€˜nature of natureโ€™ to me, and the nature of creation โ€“ and it has nothing to do with some set way that things are supposed to be. Thereโ€™s no Garden of Eden/prelapsarian wilderness which we have destroyed or been ejected from; we still have all the indifferent wildness we can handle with the undomesticated Trumps, corporations and other weeds that grow out of the cracks of civilizationโ€™s pavement. American predatory capitalism is happening to the whole planet now, and everything on the planet, including its enshrouding atmosphere, is beginning to respond to that, seldom with appreciation.

Or so it seemed anyway, floating down the Gorge, in a protected wilderness park with nothing much to do but go with the flow and think about the life happening around me. One thing a water nerd like myself would of course think about, in thinking about the life happening around us, was the flow of the river that floated our raft. I knew the river was flowing at 300-350 cubic feet per second  (cfs) through the Black Canyon and the Gorge; that flow was decreed as a year-round water right back in 2009 with priority to 1933 โ€“ along with an annual โ€˜spring floodโ€™ flow for a short period usually in May, the volume depending on the depth of the mountain snowpack. Despite wilderness status for the Gorge and the โ€™naturalโ€™ appearance of everything there, the quantity of water flowing through is tightly controlled via releases from three dams upstream.

Aspinall Unit dams

A week or two after our float, the Bureau of Reclamation began cutting the flow to 200 cfs in response to the โ€˜creative destructionโ€™ of the winter of 2026 that was happening. This reduction is happening mostly to protect the viability of the reservoirs from whence the water issues, but the riverโ€™s response to it will be to make some of the rapids in the Gorge more interesting (less water, more rock), and it may shut down the fishing (and some of the fish) as the remaining water warms to the point of endangering aquatic life.

We do have to face the fact that many, maybe most of our vaunted achievements as a civilization have not made life in the long run โ€“ even the medium run โ€“ better for ourselves and a lot of the rest of the planetโ€™s life in a very basic way. And it seems to me we would probably do better at it if we could get away from the idea that some โ€˜god as a parentโ€™ or โ€˜mother natureโ€™ is going to show us The Way. The Way is still evolving, happening day by day, happening by happening. Itโ€™s truly dieu et la nature parmi nous, โ€˜god and nature among usโ€™; someday maybe weโ€™ll evolve enough to see that realizing either god or nature (making them real) is up to us, if we can come to collaborative execution as effective as our imagination. And we may do better there if we stopped looking and listening for god or nature as an already written book, and did more stopping, looking and listening for our own likely impacts before bulling ahead the way we usually do in the name of god or nature. Like it or not, we are probably writing the book, with a lot of the Old Testament chaos of false starts and backslides.

A line from a movie whose name Iโ€™ve forgotten came to my mind down in the Gunnison Gorge, a movie that ends (as I recall) in a lifeboat with the boat captain encouraging his rowers, โ€˜Pull for the horizon, boys; itโ€™s better than nothing.โ€™ A message of hope, as I remember, which should never be confused with optimism.

Okay โ€“ next post Iโ€™ll get back to the larger river and its challenges. Meanwhile, I hope all of you get some time to just irresponsibly drift this summer, like me in the Gunnison Gorge, and think about how life happens, and maybe some better responses we might all try to learn, better together.


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Map of the Gunnison River drainage basin in Colorado, USA. Made using public domain USGS data. By Shannon1 – Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=69257550

#Arizona cities will likely get less #ColoradoRiver water. Hereโ€™s why they wonโ€™t go dry — KJZZ #COriver #aridification

Valley cities have spent years preparing for Colorado River shortages and say they are prepared to keep water flowing even under major federal cutbacks. Photo credit: Ted Wood/The Water Desk

Click the link to read the article on the KJZZ website (Alex Hager):

August 4, 2026

Colorado River shortages are no surprise. Climate change and drought have been steadily cutting into water supplies for about 26 years. Various plans to rein in demand have emerged throughout that time, and new cutbacks have been in the works for more than a year. The amount of water that each Valley city gets from the Colorado River varies significantly from city to city, but the majority receive at least some. Some cities are more prepared than others to weather todayโ€™s drier conditions, but most have at least some plan to deal with new Colorado River reductions. The Interior Department set the table for new cuts on Friday [July 31, 2026],ย laying out the framework of a planย that would allow the federal government to cut the Colorado River supply for Arizona, California and Nevada by up to 40%…A second announcement, which may come in the next few days, will deliver specifics about the size of cuts to the Phoenix area in 2027 and 2028.

Regardless of their scale, city leaders say they will be able to keep taps running.Like any good investor, most utility managers have focused on diversifying their portfolios. Essentially, the more different sources of water that flow to a city, the more it can tolerate cuts to one of those sources. In the Valley, that primarily means getting water from underground aquifers and the Salt River. Underground stores of water,ย pulled up by a system of wells, are carefully managed under state law and can give cities a backup in times of shortage on the surface. In some cases, water agencies have been taking excess water from the Colorado River for years and adding it to the underground stash, with the idea that it could be retrieved in times like these…In July, the Arizona Water Banking Authority announced that it willย use its stored waterto make utilities whole in the event of cutbacks to their supplies from the Colorado River…Older, larger cities also tend to have more money for the kind of expensive engineering that can help diversify a water portfolio. For example, Phoenix is buildingย a massive, high-tech water treatment plantย that can safely recycle sewage back into purified drinking water. Major cities around the West are betting big on the technology to help withstand drought and climate change in the long term. Phoenix aims to send water from the $350 million facility into city pipes in early 2029. Cities that use water from the Salt River system are contributing to a multibillion-dollar expansion of Bartlett Dam, which holds back Bartlett Lake. In recent years, after particularly snowy winters, the river has provided more water than the reservoir can hold. A larger dam, cities say, would help them capture, store and use more water from the Salt River system in the future. For cities that lack diverse water portfolios and the kind of money needed for massive engineering projects, thereโ€™s a way for them to benefit from the cities that do. In April, as Colorado River cuts were becoming imminent, the city of Phoenixย announced a new water transfer programย called the โ€œSecure Water Arizona Programโ€, or SWAP. Details are still emerging about how it would work, but it promises to connect cities that have water to cities that need water…Other water transfers, both in Arizona and across state lines, may be a big part of the long-term plan for cities and towns in the Valley. For example, farms may find it lucrative to sell some of their supplies to fast-growing cities in the metro that are willing to pay top dollar. Native American tribes, which often hold large, powerful legal rights to access the Colorado River, may also be willing to sell. A $5 billion settlement deal is currently in the works toย give three Arizona tribes more accessย to their Colorado River water. If it passes, they could also gain the ability to lease their water to cities far from their reservations. Desalination, a high-tech process that can turn salty ocean water into pure, drinkable fresh water, has long been a tempting proposition for water-short cities. High costs and major logistical challenges mean that Arizona is unlikely to build its own desalination plant anytime soon, but a transfer program could allow it to benefit from an already-operational desalination facility. The Central Arizona Project and a handful of other water agencies around the region areย exploring a dealย to exchange water rights with a desalination facility in Carlsbad, California.

Arizona Rivers Map via Geology.com.

#Drought news August 6, 2026: A new patch the worst drought classification (D4) was brought into northwestern #Nebraska and another introduced in part of the Denver Metro Area

Click on a thumbnail graphic to view a gallery of drought data from the US Drought Monitor website.

Click the link to go to the US Drought Monitor website. Here’s an excerpt:

This Week’s Drought Summary

Moderate to heavy rain fell on almost all areas of dryness and drought along the Eastern Seaboard, improving conditions across large swaths of the region. Numerous locations experienced inundating rains and flooding, but drought conditions in some areas have been securely entrenched, limiting the amount of improvement introduced due to continuing impacts such as reduced water supplies, low groundwater, and similar hydrologic concerns.

Heavy to excessive rains also fell on some areas of dryness and drought farther west, from the central and northeastern Great Plains eastward through much of the Great Lakes Region and Lower Ohio Valley, prompting a few swaths of improvement there. But while heavy rains broadly affected the Eastern Seaboard and the Midwest, there were a few regions that missed the heavier amounts, leaving conditions essentially unchanged or even allowing for some deterioration. Temperatures averaging 6 to locally 12 deg F above normal in parts of the Upper Mississippi Valley and Great Plains, along with unusually low relative humidity across much of the Dakotas and Nebraska, accelerated surface moisture loss.

To the south, heavy rain was not as widespread across the Lower Mississippi Valley, the southern half of the Great Plains, and most of the High Plains. Still, moderate rains were not uncommon here, and there were isolated heavy amounts topping 2 inches. Thus, a variable pattern featuring areas of both deterioration and improvement was observed, with many locations essentially unchanged. Precipitation was markedly deficient from southern Kansas southward through much of Texas, resulting in broad areas of deterioration. Most of these areas were also warmer than normal, although humidity was not lacking. Much of the Texas Panhandle averaged 6 to 9 deg F above normal for the week. Other parts of this region were not as extreme, but most sites still averaged somewhat warmer than normal

From the Rockies westward, precipitation was sparse. Moderate amounts, with isolated totals over 2 inches, fell in association with the Southwest monsoon across portions of New Mexico and Arizona. Over the remainder of the West, scattered areas recorded several tenths of an inch to slightly over an inch across the Rockies and far Pacific Northwest, but most places recorded light precipitation at best. Very little rain fell across the Intermountain West, Great Basin, the interior Pacific Northwest, and California, although this is a dry time of year for many of those areas. Temperatures were above normal outside the Pacific Northwest

Dryness and heat intensified through most of Puerto Rico, with some areas recording one of the driest Julys on record. Hawaii and Alaska saw some new areas of abnormal dryness develop, along with moderate drought in extreme southeast Alaska…

High Plains

Conditions varied significantly across the High Plains Region last week. Heavy rains of 2 to 5 inches with isolated higher amounts fell on northeastern South Dakota, a large part of northern and eastern Nebraska, and northeastern Kansas. Moderate to heavy amounts were observed elsewhere across the eastern and central sections of the Dakotas and Nebraska, southern and north-central and east-central Kansas, southeastern and the higher elevations farther west in Colorado, and patches of central and northern Wyoming and the western Dakotas. In the some of the drier parts of the region across North Dakota, central and western South Dakota, and western Nebraska, unusually hot weather accompanied the relatively low rainfall amounts. For the last 30 days, these locations generally averaged 4 to 8 deg F above normal, with a few spots in the western Dakotas and adjacent parts of Wyoming and Nebraska reporting 30-day average temperatures 8 to 10 deg F above normal. This included a few spells of extreme heat with high temperatures over 100 deg F. At the same time, relative humidity has been unusually low. Many areas across eastern Wyoming, western South Dakota, and adjacent Nebraska reported 4-week relative humidity averaging among the driest 10 percent of historic observations for the time period, and a few isolated spots were as dry as the lower 2 percent of historical observations. Less remarkable but still consistently below-normal relative humidity has prevailed over most of the region from the central Dakotas and Nebraska westward, along with most of Colorado. The dichotomy of conditions between eastern and western reaches of the Region is reflected in the changes introduced in the Drought Monitor this week. Most of North Dakota, the western half of South Dakota, and parts of northeastern Wyoming, western Nebraska, and northeastern Colorado saw conditions deteriorate, as did southern Kansas adjacent to Oklahoma. Meanwhile, eastern South Dakota, central through eastern Nebraska, southeastern Colorado, and western Wyoming notched sizeable areas of improvement. A new patch the worst drought classification (D4) was brought into northwestern Nebraska and another introduced in part of the Denver Metro Area. Existing areas of D4 remained intact in the Nebraska Panhandle, east-central Colorado, south-central and interior western Colorado. A majority of Wyoming and Colorado remain entrenched in D3, as do western reaches of Nebraska and South Dakota along with a few scattered locales farther south and east. In contrast, dryness has been entirely removed from sizeable parts of southeastern Nebraska, eastern Kansas, and the east-central Dakotas…

Colorado Drought Monitor one week change map ending August 4, 2026.

West

Areas of moderate to locally heavy rain, at least partially driven by a mature monsoon circulation, were observed across much of southern and eastern New Mexico, southeastern Arizona, the higher elevations of central Arizona, and a few scattered patches stretching from southern Utah northward through southeastern Idaho, southern Montana, and eastern Montana. A few swatches received similar amounts in western Washington. Other locations recorded little or no precipitation, although this is not uncommon during summer across much of California and the Far West. Conditions across southeastern Idaho and southern Montana have been exacerbated by temperatures averaging 6 to 10 deg F above normal during the past 30 days, including a few days of intense heat. Near- or below-normal temperatures during this period were restricted to the Pacific Northwest, central and northern California, and western Nevada. Relative humidity has been seasonably low during this period. The dry and hot conditions are not too out of character for July across California, Nevada, and southern Oregon, with drought designations unchanged from last week. Farther north, the lack of winter snowpack despite ample winter precipitation is starting to take its toll, with increasing moisture shortages leading to degradations across eastern Washington, northwestern and eastern Oregon, much of the Idaho Panhandle, and parts of eastern Montana. Meanwhile, locally heavy precipitation over the past few weeks, enhanced by rain from a mature monsoonal circulation, prompted localized areas of improvement in west-central New Mexico, parts of southeastern Arizona and some higher elevations farther north in the state, and a few places scattered across Utah…

South

Moderate to heavy rain was fairly widespread across central and eastern Tennessee and the eastern half of Mississippi, although amounts exceeding 2 inches were mostly limited to north-central and southeastern Tennessee. Light rain (several tenths of an inch) with scattered higher totals were observed farther west across Arkansas and, to a lesser extent, Louisiana. Farther west, there were a few swaths of moderate to heavy rain in parts of northwestern Texas, eastern Oklahoma, and central to southwestern Texas, but most of these two states reported no measurable rain to a few tenths at best. Recently, very hot weather has baked the northern portion of this region from the Red River Valley and the Texas Panhandle northward. Temperatures averaged 1-3 deg F above normal in northeastern Texas, 3 to 6 deg F above normal across most of Oklahoma, and 5 to 9 deg F above normal in the Texas Panhandle. Portions of Deep South Texas were also warmer than their typical mid-summer temperatures. The dryness and heat have accelerated deterioration across Oklahoma and northern Texas, where many locations are seeing dying grass, depleted stream-fed and farm ponds, and increased fire danger. The past 30 days brought less than half of normal rain to most locations from the Texas Panhandle and the Red River Valley northward, with the driest areas (less than one-quarter of normal) covering the central and eastern Texas Panhandle, western and northern Oklahoma, and some regions near the Red River. Subnormal humidity at the same time also aggravated the situation in the Texas Panhandle and western Oklahoma. As a result, drought degradation was widespread across most of Oklahoma and northern Texas, indicative of rapid surface moisture loss. Other areas of significant deterioration included western Texas, Deep South Texas, and western Arkansas. Abnormal dryness was also brought in to a few spots across Louisiana and Mississippi while more intensely dry conditions over portions of Arkansas and adjacent Mississippi were essentially unchanged. The past 30 days also brought less than half of normal rain to numerous locations across western and southern Texas, Arkansas, northern and eastern Louisiana, and central through southern Mississippi. Improvement was limited to portions of the wetter areas across eastern Tennessee…

Looking Ahead

During August 5-10, 2026, a decided lack of heavy rainfall is forecast across the Contiguous States. A few areas are expecting 1.5 to locally 3.0 inches of rain, but they are not extensive and include central Missouri, a few scattered patches along the Appalachians from western North Carolina to Upstate New York, isolated spots in southwestern Wisconsin and southwestern Michigan, and portions of central and west-central Florida. Totals of 1 to 2 inches are also possible in southeastern Arizona as well as some higher elevations in the state. Amounts exceeding an inch are also forecast across a large swath of Missouri and some adjacent areas, the southern Great Lakes and adjacent Mississippi Valley, most of western Pennsylvania, several areas in the Appalachians from northern Georgia through West Virginia, east-central Pennsylvania, portions of Upstate New York and adjacent Vermont, and the southern half of the Florida Peninsula. Scattered small patches across the central and eastern Gulf Coast, southeast and central Arizona, and northern New England may also record 1 to 1.5 inches. Other areas from the Mississippi Valley eastward are expecting light to moderate rain, with only a few tenths of an inch at best in much of the Lower Mississippi and Tennessee Valleys, southeastern Virginia, and adjacent North Carolina. Farther west, monsoonal moisture is expected to trigger light to locally moderate rains over parts of Arizona and New Mexico. Elsewhere from the central Great Plains westward, little or no precipitation is anticipated. Most of the country can expect near to above-normal temperatures during this period, especially over the Great Plains westward, where locations outside the Pacific Northwest and immediate West Coast are expected to record temperatures 5 to 11 deg. F above normal, with the greatest departures covering southern Kansas, the Texas and Oklahoma Panhandles, most of Colorado, and some adjacent areas. Temperatures east of the Mississippi River are expected to be closer to normal, although a few areas are expected to record somewhat warmer than normal conditions. Temperatures should average 4 to 6 deg F above normal across the Tennessee and adjacent Lower Mississippi Valley, across parts of the Mid-Atlantic Region, and northern New England.

The 6- to 10-day outlook (August 11-15, 2026) at least marginally favors above-normal precipitation from the Southwest, Great Basin, and Intermountain West eastward into the Great Plains. The best chances for significantly above-normal precipitation (over 50 percent) cover areas expected to be under the influence of the Southwest monsoon, from Arizona through most of Utah, eastern Nevada, and the southeastern California deserts. Odds lean toward above-normal precipitation in most of the eastern half of the country as well, excepting only the northwestern Great Lakes and adjacent Mississippi Valley, the southeastern Great Plains, the Gulf Coast and adjacent locales, and the lower Eastern Seaboard south of the Carolinas and central Georgia. Across the Contiguous States, enhanced chances for subnormal rainfall are limited to the Florida Peninsula. In Alaska, near normal precipitation is expected in central parts of the state and across most of Southeast Alaska, with subnormal amounts nominally favored in far southeastern areas that where moderate drought newly emerged this week. Above-normal precipitation is expected over most of Hawaii outside Kauai, with the best chances (over 40 percent) covering most of the Big Island. Meanwhile, warmer than typical mid-August conditions are favored across most of the Contiguous States, and throughout Alaska and Hawaii. Odds favor anomalous warmth from the Middle and South Atlantic Regions westward through the central and southern Great Plains, then from the entirety of the Rockies to the Pacific Coast. Chances for significantly above-normal temperatures are highest (near 80 percent) across the Big Island and southeastern Maui in Hawaii. The likelihood of above-normal temperatures exceeds 60 percent in a swath across central Alaska, in portions of the Lower Mississippi Valley and southern Great Plains, and the South Atlantic Region from most of Florida through eastern South Carolina.

US Drought Monitor one week change map ending August 4, 2026.

Just for grins here’s a slideshow of early August US Drought Monitor maps for the past few years.

A cybersecurity researcher explains how hackers target small computers that control a water systemโ€™s tanks, pipes and valves — William Akoto (TheConversation.com)

a large cylindrical structure behind a row of trees with two houses in the foreground
A July 2026 cyberattack targeted more than 30 water systems in Minnesota municipalities, including Plymouth. AP Photo/Ellen Schmidt

William Akoto, American University School of International Service

Hackers tried to break into at least 30 municipal water systems in Minnesota on July 26-27, 2026. Since then, Michigan and five other states have reported similar cyberattacks.

The attackers did not try to infiltrate the computers that utility offices use. Instead, they tried to seize control of small computers in equipment like pumps and valves that deliver drinking water to millions of people.

The utilities countered the attacks by shutting down the control computers and sending personnel out into the field to operate equipment manually. Utility officials have said that water remained safe to drink.

As a scholar who researches cyber conflict, I find that the methods used in these incidents are typical of international cyberattacks. Initial suspicion has fallen on hackers allegedly aligned with Iran, but the U.S. government has yet to attribute the attack to anyone.

How can someone from far away seize control of a water system and possibly shut off the flow or taint the water?

Controlling the water machinery

There are about 152,000 public drinking water systems in the United States, according to the federal government. A municipality gets its water from lakes, reservoirs, rivers or underground aquifers.

Pumps move water through pipes to a treatment plant that filters and disinfects it. More pumps push the treated water into storage tanks, then through distribution pipes to homes and businesses. The entire system can span many square miles.

a diagram with seven elements connected by blue lines
Small computers control numerous pumps and other equipment involved in moving and treating drinking water, from source to consumer. Taloma et al, CC BY

The hackers accessed small computers called programmable logic controllers at the water systems that operate all sorts of industrial equipment. The programmable logic controllers read sensors that measure conditions such as water pressure, water chemistry, tank levels and equipment status, and automatically operate pumps, valves and alarms. A household thermostat is a useful comparison: It reads the temperature and tells the heating or cooling system what to do.

The programmable logic controllers also transmit operational data to a utilityโ€™s central computer system. Workers use dashboards to monitor the information and send commands back to the controllers. The two-way communications can travel through wired networks, over radio or cellular links, or through internet connections.

Many utilities operate with small staffs, so remote connections allow an employee to monitor a distant pump or tank, receive an alarm after hours or let a vendor diagnose equipment without traveling to every site.

Controllers that use the internet may access it directly, or go through protective firewalls, secure gateways or virtual private networks. Direct access is more vulnerable because there are fewer defensive barriers. A hacker can find a controller by scanning the internet and finding its Internet Protocol, or IP, address, then try a weak or stolen password or exploit a known security flaw.

To reach a controller through a secure gateway or encrypted service, a hacker would have to steal remote-access credentials, or break into the gateway or private network, or get control of an operatorโ€™s workstation. The hacker could then use that foothold to reach the controller.

Attempted access can also be part of an intruderโ€™s longer-term strategy to collect information, test defenses or establish entry for a later date. https://www.youtube.com/embed/tqi0eRN_244?wmode=transparent&start=0 A cybersecurity consultant explains how hackers gain access to the small computers that control industrial and utility equipment like those used in drinking water systems.

How an attack works

Attacks on industrial control systems often follow a familiar sequence. Infiltration often begins with a quiet search for access. Attackers scan internet addresses for controllers, dashboards and outside companies that provide remote access services, looking for targets that are linked directly to the internet.

Next, the attacker looks for a default or stolen password to log in, an unpatched vulnerability or a misconfigured remote-access service. Sophisticated malware is not always necessary: In 2023, U.S. officials reported that Iranian-linked hackers targeted internet-connected Unitronics programmable logic controllers used by water utilities. Some utilities were still using the manufacturerโ€™s default password, according to the Cybersecurity and Infrastructure Security Agency.

Finally, the attacker exploits the access they have gained. This could mean changing a password, issuing commands or attempting to alter the controllerโ€™s software. Researchers at the National Institute of Standards and Technology note that an intruder could replace legitimate control instructions with malicious commands. An attacker could also sneak into an office computer through phishing, then access the controller network.

Industrial equipment in service for decades is extremely vulnerable because it may not support modern security features, and utilities may delay updates because they want to avoid interrupting operations.

Reports thus far indicate that hackers accessed the Minnesota water systems through controllers that communicate over the internet directly. A July 30 FBI and Environmental Protection Agency advisory stated that attackers remotely accessed Rockwell Automation MicroLogix programmable logic controllers that were connected directly to the internet, and changed their IP addresses and passwords.

Defensive moves that utilities can take

The most immediate step that utilities can take to protect themselves is to remove controllers and human dashboards from direct connection to the internet. Following the Minnesota attacks, the Cybersecurity and Infrastructure Security Agency urged water utilities to place this equipment behind properly configured firewalls and other safeguards.

When remote access is necessary, utilities should route communications through a secure gateway or VPN, require multiple levels of authentication, and limit how much access each user has. Utilities should change default passwords, disable unused remote-access services and install vendor-approved updates to connected equipment.

In their guidance on internet-exposed dashboards, the cybersecurity agency also recommends separating operational networks from email and other business systems. This measure makes it harder for attackers to move between the two systems.

Finally, utilities should back up controller programs, log remote-access activity and practice restoring systems and operating manually.

A matter of resources

Rural water utilities with limited resources are a significant vulnerability in the United Statesโ€™ critical infrastructure.

A group of volunteer cybersecurity experts is providing guidance to water utilities, but their reach is limited. Smaller utilities may need government funding or shared cybersecurity services to be able to defend themselves.

William Akoto, Assistant Professor of Global Security, American University School of International Service

This article is republished from The Conversation under a Creative Commons license. Read the original article.

The Flash #Drought Conditions Indicator v3 shows intense flash drought in the upper Midwest, #Texas/#Oklahoma panhandles into southwestern #Kansas, and in the Gulf states. The monsoon is also bringing needed moisture to the W. U.S.

Trump administration moves to block public from enforcing environmental protectionย laws

A view of a large industrial building complex.
A citizen-initiated lawsuit under the Clean Air Act forced a cleanup at ExxonMobilโ€™s Baytown, Texas, refinery and chemical complex. AP Photo/Ashley Landis

Sarah J. Morath, Wake Forest University

Reducing rampant pollution across the United States was so important that when Congress passed many environmental protection laws, including the Clean Air Act, Clean Water Act and Safe Drinking Water Act, it didnโ€™t want to leave enforcement only to the executive branch.

Congress specifically wrote into those laws ways for citizens to enforce them through the courts when the government does not act to address the problem. Called โ€œcitizen suit provisions,โ€ those parts of the laws allow regular people and advocacy groups to sue companies they believe are violating the law. Citizens can also sue federal agencies that fail to enforce the laws.

Since the 1970s, those provisions have been used in over 2,000 lawsuits. In fact, a majority of environmental cases are citizen suit cases. Citizen suits have been used to halt the construction of dams to protect endangered species, end the injection of wastewater into groundwater, and secure US$14.2 million in civil penalties for illegal emissions from a petrochemical facility. In short, these cases have shaped modern environmental law.

Now, in a legal filing, the Trump administration is saying citizens should not be allowed to enforce environmental laws. Rather, despite what the laws say, the U.S. Department of Justice has claimed in a case involving Elon Muskโ€™s xAI that people should be required to leave enforcement to the executive branch โ€“ even if the executive decides to take no action.

A large industrial building complex sits alongside a river.
The Clairton Coke Works in Clairton, Penn., was forced to clean up its emissions and more effectively monitor pollution in a settlement of a citizen suit under the Clean Air Act. Rebecca Droke/AFP via Getty Images

A history of success

For more than 50 years, citizen suits have been an effective part of cleaning up the environment in the U.S. The process is fairly straightforward: A person or group must send a formal notification to the person, company or agency they suspect of violating the law โ€“ with a copy to the U.S. Environmental Protection Agency. If after 60 days the problem is not rectified, the people can sue.

Citizen suits often ask the courts to order a stop to the polluting activity, payments for reducing or cleaning up the harm done, and civil penalties paid to the government. But if the government has already begun an enforcement action or is actively prosecuting the violator, a citizen suit cannot proceed.

The success of these cases depends on the ability of the plaintiff to prove a violation of the law. Violations of the Clean Water Act are somewhat easier to prove than violations of other statutes because the simple act of discharging a pollutant without a permit is a violation of the law. As a result, more citizen suit provisions have been brought under the Clean Water Act than under any other environmental statute.

In my area of research, plastic pollution, citizen suits have been used to hold plastic pellet manufacturers responsible for pollution. For example, the citizen suit provision of the Clean Water Act allowed Diane Wilson, a shrimper from Texasโ€™ Gulf Coast, to sue Formosa Plastics in 2017 for persistent discharges of plastic pellets into Lavaca Bay, where some shrimp were caught, and which is connected to the Gulf of Mexico. In 2019, Formosa ended up settling for $50 million to pay for mitigation and remediation projects in the bay, cleaning up plastic and other pollution. Formosa also agreed to pay court costs and attorneys fees.

In another example, the environmental advocacy groups PennEnvironment and Three Rivers Waterkeeper in 2023 sued Styropek USA, which manufactured expandable polystyrene used for packaging and shipping, over pellet discharges into a western Pennsylvania creek. The pellets attracted and collected other toxic chemicals and were harming local aquatic plants and fish. In 2025, Styropek settled for $2.5 million. As part of the settlement agreement, Styropek agreed to install filters in the facilityโ€™s wastewater and stormwater systems to capture plastic pellets before they reached Raccoon Creek or the Ohio River. Styropek also had to eliminate the unauthorized discharge of plastic pellets from all of the facilityโ€™s stormwater drains.

Citizen suit provisions are not included in every law. But they have arisen in other contexts. For instance, a 2025 Texas state law seeks to restrict abortion rights and allows any citizen to sue doctors or other medical providers who perform or assist with abortions.

A person speaks at a lectern in a public meeting room.
Residents of Southaven, Miss., have publicly objected to the operation of gas-fired turbines to power a data center in their community. AP Photo/Adrian Sainz

NAACP v. xAI

In April 2026, using the citizen suit provision of the Clean Air Act, the NAACP, a nationwide civil rights organization, sued xAI, an artificial intelligence company founded by Elon Musk, in federal court.

The NAACP alleged that xAI and a subsidiary company built and operated 27 natural gas-fired turbines in Southaven, Mississippi, without the required Clean Air Act permits. The turbines generated electricity to power xAIโ€™s nearby Colossus 2 data center. The NAACP alleged that the gas plant released harmful pollutants, such as nitrogen oxides and formaldehyde, which can increase rates of asthma, respiratory diseases, heart problems and certain cancers.

Had xAI applied for a permit to operate the turbines under the Clean Air Act, the EPA would have required xAI to use the best available technology to reduce those emissions. But xAI never applied to the EPA for a permit.

A view across a grassy area of large metal industrial boxes.
Artificial intelligence company xAI operates a data center powered by gas-fired turbines in Tennessee as well as one in Mississippi thatโ€™s the subject of an antipollution lawsuit. Brandon Dill for The Washington Post via Getty Images

A request from the federal government

In June 2026, the U.S. Department of Justice asked the judge to dismiss the case, claiming, among other arguments, that citizen suits cannot proceed when the federal government does not oppose the polluting behavior.

The Justice Departmentโ€™s court filing cited two executive orders signed by President Donald Trump within days of the start of his second term โ€“ one declaring a โ€œnational energy emergencyโ€ and the other seeking to support โ€œAmerican leadership in artificial intelligence.โ€

According to the Justice Department, the NAACPโ€™s lawsuit threatens โ€œartificial intelligence innovationโ€ and national security. The governmentโ€™s filing goes on to argue that citizen lawsuits were not intended to allow everyday citizens to enforce laws in ways that go against what the federal government deems is in the public interest.

Instead, the Justice Department claimed, citizen suits should be allowed by the court only when the government fails to enforce the statute, and not when the government has decided that executive branch policy means enforcement action is contrary to the public interest.

A man speaks into a microphone and gestures with his other hand in front of a sign saying 'dirty lie.'
In the late 1990s, Robert F. Kennedy Jr. used citizen suit provisions to force environmental cleanups of industrial pollution in the Hudson River. AP Photo/Rick Bowmer

Conflict between the government and the public

This is the first time the Justice Department has taken this position in court. But defendants and judges have questioned the constitutionality of citizen suits in the past.

Some critics, including the Trump administration, view citizen suits as a way for citizens to usurp the executive branchโ€™s prosecutorial authority. Supporters of the citizen suit provisions, on the other hand, say they allow regular people to exercise their statutory rights to advocate for a clean and healthy environment and enforce environmental laws when the governmentโ€™s efforts fall short.

Regardless of how the court rules in the NAACP case against xAI, I believe the filing from the Trump administration is another step in a broader effort to consolidate government power in the executive branch.

Sarah J. Morath, Professor of Law and Associate Dean for International Affairs, Wake Forest University

This article is republished from The Conversation under a Creative Commons license. Read the original article.

New report: Data center fees, special trust, sod grass tax on list of options for water funding in #Colorado — Jerd Smith (Fresh Water News)

Colorado Capitol. Photo/Allen Best

Click the link to read the article on the Water Education Colorado website (Jerd Smith):

July 30, 2026

Colorado could impose new fees on data centers and renewable energy companies, tax sod grass, or fund a special trust to raise the $20 billion it needs over the next 30 years to ensure it has enough water, as climate change saps streams and shrinks snowpack.

Thatโ€™s according to a new report issued by a special task force created by Colorado lawmakers last year. Most of the measures the report examined would require action by lawmakers and potentially voters.

Until now, the state has relied largely on severance taxes collected on oil and gas, mining and coal production to help fund water projects, including shoring up old pipelines and dams, funding water-saving initiatives and buying new supplies. 

But those severance tax revenues vary dramatically from year to year and are often diverted by lawmakers to help cope with budget shortfalls. That is a problem that needs to be solved, according to state Sen. Dylan Roberts, a Democrat from Frisco who co-sponsored the legislation creating the task force.

โ€œThis report makes clear that Colorado needs a long-term strategy for funding water infrastructure that doesnโ€™t depend almost exclusively on the ups and downs of severance tax revenue,โ€ Roberts said.

Task force members were charged with finding permanent, stable sources of funding that canโ€™t be tapped for other purposes by lawmakers.

โ€œIf we could just maintain the funding we have, that would be a start,โ€ said Jim Yahn, a water policy veteran and Logan County commissioner appointed to the task force by Gov. Jared Polis.

The report, produced by the Colorado Water Center at Colorado State University, said the state would likely need several mechanisms to generate the revenue needed, and it cited the success of a 2019 sports betting initiative approved by voters that has generated millions of dollars in tax revenues annually for water projects.

Still, it said, โ€œThe gap between the identified need and available funding is a current challenge visible in oversubscribed grant and loan programs, aging infrastructure, and the growing difficulty local governments face in accessing capital for large projects.โ€

The report cites programs by New Mexico and Wyoming that protect severance tax revenues by placing them in special trust funds that cannot be tapped for other purposes.

Karen Schlatter, director of the Colorado Water Center who led work on the report,  said she is hopeful the findings will provide lawmakers with a set of options they can use in combination to stabilize water funding in the future.

Roberts said it was likely that lawmakers would work on new legislation next year to begin to address long-term funding solutions.

Thatโ€™s something Yahn, who is the past manager of North Sterling and Prewitt reservoirs in northeastern Colorado, would like to see as well.

โ€œA long time ago the state did something right by creating the revolving loan fund,โ€ Yahn said, referring to a loan pool run by the Colorado Water Conservation Board that water districts can borrow from and whose loan interest payments help finance subsequent loans for other water districts.

โ€œWe got loans for our spillways and diversion structures and now we are paying it back in a steady stream that other people can use. But when you sweep it out, we donโ€™t have it,โ€ he said, referring to cash diversions by lawmakers. โ€œThe next step would be finding some legislators that would be willing to keep the money where it is. If we could get the ball rolling on that, that would be the next step I would like to see.โ€

More by Jerd Smith

How severe drought is affecting #Colorado, from record fishing restrictions to threatened power supplies: As water shortage costs farmers and sap reservoirs, โ€˜Weโ€™re all holding our breath to get through this year.โ€™ — The #Denver Post

Click the link to read the article on The Denver Post website (Elise Schmelzer). Here’s an excerpt:

August 2, 2026ย 

At a meeting of water managers last month, the head of Coloradoโ€™s Division of Water Resources compared the state to Mordor โ€” the barren, ash-covered domain of the villain in J.R.R. Tolkienโ€™s โ€œThe Lord of the Ringsโ€ trilogy. He then flipped through a series of graphs showing streamflow gauges across the state. Each one was at or near record lows.

โ€œThe monsoons will help โ€” they will help reduce demand โ€” but they wonโ€™t bring storage back up,โ€ state engineer Jason Ullmann told his fellow water officials. โ€œI think weโ€™re all holding our breath to get through this year.โ€

Itโ€™s too early to say that this summerโ€™s drought is the worst on record, Ullmann said in a later interview. Heavy rains from the monsoon that arrived in July could alleviate the worst of the suffering โ€” if those come. So far, rain has done little to lift the weight of drought. As it has for months, nearly the entire state is enduring some level of dryness, according toย data released Thursdayย by the U.S. Drought Monitor. It considers half of the state to be in extreme or exceptional drought โ€” the two most severe categories used by the agency. The latest Colorado map barely changed from the one released the week prior…

Colorado Drought Monitor map July 28, 2026.

Beyond the Front Range urban corridor, where many cities and utilitiesย have imposed watering restrictions, the drought has caused millions of dollars in losses to Coloradoโ€™s farmers. Itโ€™s sapped reservoir storage and hamstrung river recreation โ€” includingย rafting on many popular stretches of river. It has also spurred new collaborations between water users trying to survive.

The Trump administrationโ€™s โ€˜draconianโ€™ water cuts could gut #Arizonaโ€™s #ColoradoRiver supply: Governor Hobbs says the reductions threaten farms, chipmakers and national security as the state weighs its legal options — AZMirror.com #COriver #aridification

CAP Canal. Photo credit: Central Arizona Project

Click the link to read the article on the AZ Mirror website (Caitlin Sievers). Here’s an excerpt:

July 31, 2026

Aย new federal planย released Friday could mean cuts of up to 77% to Arizonaโ€™s share of Colorado River water, in the midst of a 25-year megadrought, something that state leaders say would cause catastrophic harm to the stateโ€™s economy.ย 

โ€œSuch reductions would devastate Arizonaโ€™s water users and its economy,โ€ the Arizona Department of Water Resources said in a statement denouncing the plan…

Water officials in Arizona and the Lower Basin states have criticized the Upper Basin states for their refusal to agree to any federally mandated water usage cuts of their own. While the Lower Basin states insist that every state take their fair share of cuts, Upper Basin states have argued that theyโ€™ve never used their full allotment and already face regular cuts and shortages based on physical availability of water. Riley Snow, director of the water law department at Rose Law Group, told the Arizona Mirror that he viewed the Upper Basinโ€™s refusal to take mandatory cuts as a โ€œtragedy of the commons.โ€ย 

โ€œI just donโ€™t feel like itโ€™s good policy,โ€ he said. โ€œItโ€™s not good for the Southwest, essentially, especially Arizona (and) California, to not get what theyโ€™re entitled to under the compact just because the Upper Basin is in a drought and feeling like they need to hold on to everything that they can.โ€

[…]

Arizona faces an outsized burden when it comes to reductions because the Central Arizona Project, a series of canals that supplies Colorado River water to the Valley and the Tucson area, is one of the newest users of the river water, making it legally one of the first to be cut. But Snow said now isnโ€™t the time for Arizonans to panic, as the state has prepared for potential Colorado River cuts via groundwater banking and increasing efficiency. Beyond that, 70% of the stateโ€™s water goes toward agriculture, where adopting more efficient practices, fallowing land and growing less thirsty crops could make a big difference…

Hobbs said forcing Arizona to take on such devastating cuts will have repercussions across the American economy and national security.

โ€œArizona provides the agricultural produce, critical minerals, weapons defense systems and cutting-edge semiconductors that feed America, protect America and fuel Americaโ€™s high-tech economy,โ€ Hobbs said in the statement. โ€œNo other state in the Colorado River basin can say the same. We developed the Lower Basin Proposal to increase water resiliency for the region and ensure that no single state was bearing the burden alone.โ€ 

Colorado River Basin. Credit: USGS

New federal plan sets short-term rules for #ColoradoRiver management — #Colorado Politics #COriver #aridification

Lake Powell and Glen Canyon Dam. Photo credit: Western Resource Advocates

Click the link to read the article on the Colorado Politics website (Marianne Goodland). Here’s an excerpt:

July 31, 2026

Calling it a balanced approach that offers flexibility and predictability, the plan released by the U.S. Department of the Interior cuts the allocation of Arizona, California and Nevada, while sparing Colorado, Utah, New Mexico and Wyoming for now…Under the plan, the Lower Basin states could face collective cuts up to 3 million acre-feet through 2036, โ€œsubject to hydrology,โ€ according to a news release by the Department of the Interior. Thatโ€™s enough water to serve more than 25 million people a year. The plan would also allow annual releases between 5 and 12 million acre-feet from Lake Powell, the basinโ€™s second-largest reservoir. Under the 10-year federal framework, water management decisions will be made every two years…

Assistant Secretary for Water and Science Andrea Travnicek said in a statement Friday that the plan, known as a final environmental impact statement, โ€œstrikes a balance between flexibility and predictability for the Colorado River system that is vital to the 40 million people who rely on it, given unprecedented hydrologic conditions and the potential for considerable impacts on water users.โ€

Between 2020 and 2024, the average consumptive use in the Colorado River Basin was 13.1 million acre-feet. That is broken down by:

  • Upper Basin: 3.8 million acre-feet (29%)
  • Lower Basin: 6.5 million acre-feet (49%)
  • Mexico use: 1.4 million acre-feet (11%)
  • Evaporation: 1.4 million acre-feet (11%)

At the time the 1922 compact was signed, the seven states had a combined population of about six million โ€” roughly the size of Coloradoโ€™s population today…

She said last month that she โ€œhas no idea what that process would look like, constantly negotiating every two years.โ€ 

โ€œThat would be incredibly difficult,โ€ she said.

The U.S. Bureau of Reclamation released its final environmental impact statement for the post-2026 operating guidelines for #LakePowell and #LakeMead — The #GlenwoodSprings Post-Independent #ColoradoRiver #COriver #aridification

Click the link to read the article on the Glenwood Springs Post-Independent (Ali Longwell). Here’s an excerpt:

August 3, 2026

The plan charts a course for the basinโ€™s next 10 years that could lead to significant water cuts in the Lower Basin and opens up the door for more frequent negotiations…

โ€œThe basin is experiencing increased aridity due to climate variability, and long-term drought and low-runoff conditions are expected in the future,โ€ wrote the Bureau of Reclamation in the summary. โ€œThese conditions will exacerbate the now widely recognized imbalance between water supply and demand in the basin. Robust and flexible guidelines are needed to manage the Colorado River system and its resources under a broad range of potential future hydrologic conditions.โ€

[…]

The two reservoirs are currently governed by guidelines established in 2007 that are set to expire this year, and many agree the plan has failed to protect the Colorado River system…The final proposal does not provide specifics for how water will be distributed across the basin, with the Bureau of Reclamation describing it as a โ€œframeworkโ€ that identifies key triggers and ranges for developing future operating guidelines at Lake Powell and Lake Mead. It sets up a plan to negotiate 2-year operating plans for the reservoirs through 2036…The final statement provides aย range of alternatives, including the Bureau of Reclamationโ€™s โ€œpreferredโ€ option. Each alternative sets guidelines for how it will reduce or increase annual consumptive water use allocations from Lake Mead to the Lower Basin states; store and deliver water saved through conservation efforts; manage and deliver surplus water; manage activities and make cuts above Lake Powell; and more.

Map of the Colorado River drainage basin, created using USGS data. By Shannon1 Creative Commons Attribution-Share Alike 4.0

Stage 2 fire restrictions rescinded, monsoonal moisture arrives, but #drought remains — The #PagosaSprings Sun #SanJuanRiver #monsoon

Click the link to read the article on the Pagosa Springs Sun website (Josh Pike and Randi Pierce). Here’s an excerpt:

July 29, 2026

Beginning July 22, area jurisdictions began rescinding Stage 2 fire restrictions, with Stage 1 restrictions remaining in effect in much of the area…On July 22, it was announced that improved fire weather conditions and near containment on the Ferris Fire had prompted Bureau of Land Management (BLM) officials to ease fire restrictions and reopen public lands within the Tres Rios Field Office. Effective July 22, Stage 2 fire restrictions were lifted on BLM-administered public lands managed by the Tres Rios Field Office, including Canyons of the Ancients National Monument…On Thursday, July 23, the Archuleta County Sheriffโ€™s Office (ACSO) announced it had, in collaboration with the Pagosa Fire Protection District, rescinded Stage 2 fire restrictions effective immediately…The following day, Friday, July 24, the Town of Pagosa Springs announced it had rescinded Stage 2 fire restrictions effective that day…On Wednesday, July 29, the San Juan National Forest announced it would be rescinding Stage 2 fire restrictions effective 12:01 a.m. Thursday, July 30, on all National Forest System lands…

Colorado Drought Monitor map July 28, 2026.

According to the Community Collaborative Rain, Hail and Snow Network (CoCoRaHS), areas in Archuleta County received from .91 inches to 3.15 inches of rain between July 15 and July 29. Despite the recent rains, the Pagosa Area Water and Sanitation District (PAWSD) remains in stage two drought restrictions, and the area remains in severe drought. According to the U.S. Drought Monitor, 100 percent of Archuleta County remained in severe drought as of July 21, with 1.90 percent of the county โ€” the northeast corner โ€” falling under extreme drought. The week prior, 36.15 percent of the county fell under extreme drought…

According to the U.S. Geological Survey water monitoring gauge at the San Juan River in Pagosa Springs and the Colorado Basin River Forecast Center, although the San Juan has remained at a very low but generally steady level, it did appear to hit record low levels several times over the last week. According to the River Forecast Center, on July 24, the river hit about 19 cubic feet per second (cfs), below the 2002 low of 21. The following day, it hit about 17 cfs, below the 2002 low of 19 cfs. On July 28 at 11:15 a.m., the river was recorded running at 15 cubic feet per second (cfs), 0.5 cfs above the previous record low set in 2002.

Map of the San Juan River, a tributary of the Colorado River, in Arizona, Colorado, New Mexico and Utah, USA. Made using USGS National Map data. By Shannon1 – Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=47456307

#Utah wonโ€™t face mandatory cuts in fedsโ€™ new #ColoradoRiver proposal, but Lower Basin states could — Annie Knox (UtahNewsDispatch.com)

The Colorado River is pictured near Moab on Sunday, Feb. 18, 2024. (Photo by Spenser Heaps for Utah News Dispatch)

by Annie Knox, Utah News Dispatch
July 31, 2026

After Utah and six other states along the Colorado River failed to reach a deal on how to share its dwindling water supply, the federal government on Friday released its own 10-year outline. 

Colorado River Collaborative

This article is published through the Colorado River Collaborative, a solutions journalism initiative supported by the Janet Quinney Lawson Institute for Land, Water, and Air at Utah State University. See all of our stories about how Utahns are impacted by the Colorado River at greatsaltlakenews.org/coloradoriver

Under the proposal from the U.S. Bureau of Reclamation, the Lower Basin states of Arizona, California and Nevada would share in cuts of up to 3 million acre-feet per year. The framework doesnโ€™t mandate cuts for Colorado, New Mexico, Utah and Wyoming. 

Instead, it identifies a conservation goal for the Upper Basin โ€” 200,000 acre-feet per year โ€” about as much as Utahโ€™s Deer Creek and East Canyon reservoirs together can hold. The plan would also allow for smaller annual releases from Lake Powell of down to 5 million acre-feet, compared to the current 6 million acre-feet, with new operating guidelines every two years. 

Utahโ€™s chief Colorado River negotiator, Gene Shawcroft, praised the proposal on Friday, telling reporters it recognizes the reality of the water available, not just the demand. But he emphasized it provides a broad framework, with the details to follow in coming days. 

โ€œI would just simply say, this is a bridge, not a destination,โ€ Shawcroft said in a virtual news conference. โ€œIt certainly could be a bridge over troubled waters, but perhaps a bridge over no waters. We just arenโ€™t quite sure.โ€

He and Amy Haas, executive director of the Colorado River Authority of Utah, were still reading through the 2,600 pages contained in the bureauโ€™s environmental impact statement released Friday.  

Haas said the state will know more about what itโ€™s contending with when it gets a copy of a two-year operations plan for 2027 and 2028 in coming days, though the exact timeline wasnโ€™t clear.

The Colorado River is pictured where if flows near Hite, just beyond the upper reaches of Lake Powell, on Friday, Sept. 19, 2025. (Photo by Spenser Heaps for Utah News Dispatch)

The Colorado River provides water to 40 million people across the U.S. and Mexico, contributing 27% of Utahโ€™s water supply. Itโ€™s shrinking because of drought, overuse and hotter temperatures linked to climate change.

This yearโ€™s record-high temperatures and lowest snowpack on record arenโ€™t helping. Normally, Colorado River runoff is about 13 million acre-feet, Shawcroft said. Now itโ€™s 3.5 million acre-feet. 

He told reporters: โ€œWeโ€™re in a dire situation.โ€ 

On Friday, Arizonaโ€™s Department of Water Resources called the proposalโ€™s cuts for the Lower Basin โ€œunacceptable,โ€ saying such reductions would devastate Arizonaโ€™s water users and its economy.โ€

The agency described negotiations over many months as โ€œan exercise in lowering expectations, particularly for a long-term, seven-state agreement on operating this vital river system.โ€ 

The disagreement could find its way into a courtroom soon. Arizona and Utah have both taken steps this year to build up litigation funds. 

โ€œFor Utah, litigation is never our plan A,โ€ Haas told reporters Friday. โ€œWhether itโ€™s a plan B, depending on the context of this document, that remains to be seen. But litigation is not going to get us anywhere on this river. Itโ€™s not going to get us more water.โ€ 

At issue in the negotiations is who absorbs necessary cuts. Upper Basin states argue they use less water than Lower Basin states, donโ€™t have huge reservoirs to store water in dry years, and lack legal authority to place significant restrictions on water users. 

Lake Powell and the Wahweap Marina are pictured near Page, Arizona on Sunday, Feb. 2, 2025. (Photo by Spenser Heaps for Utah News Dispatch)

The proposal out Friday is adaptable and allows the states to keep negotiating, said Secretary of the Interior Doug Burgum.  

โ€œThis framework provides the flexibility to respond to changing hydrologic conditions while preserving the opportunity for the Basin States to continue working toward durable, consensus-based solutions,โ€ Burgum said in a statement. 

Utah Gov. Spencer Cox, in a joint statement with his counterparts in the other upstream states, said theyโ€™re encouraged that incoming operating guidelines โ€œwill better reflect existing water supply, which must underpin any practicable plan going forward.โ€ 

They went on to say that both the upper and lower divisions of the basin โ€œare feeling the pain of severe drought. This is a reality that all states, and the federal government, will need to address practically, which is why a seven-state agreement will provide the best outcome for all water users in the Colorado River Basin.โ€

Water use is outpacing the riverโ€™s flows, and that overconsumption adds up. The combined amount of water in Lake Powell and Lake Mead is at its lowest point since before Glen Canyon Dam began to fill up in 1963, the bureau said in its Friday news release. 

If water levels dip to critical lows, as forecasts suggest they could by late this year, the nationโ€™s two largest reservoirs could fail to produce power. If their depths continue to slide, theyโ€™ll fail to send water downstream. 

Conservation and recreation groups have called for an end to the gridlock, saying itโ€™s dragging on in the background while hotter and drier conditions are driving up wildfire risks, air quality concerns and restrictions on the water supply. 

Utah News Dispatch is part of States Newsroom, a nonprofit news network supported by grants and a coalition of donors as a 501c(3) public charity. Utah News Dispatch maintains editorial independence. Contact Editor McKenzie Romero for questions: info@utahnewsdispatch.com.

The Colorado River Basin spans seven U.S. states and part of Mexico. Lake Powell, upstream from the Grand Canyon, and Lake Mead, near Las Vegas, are the two principal reservoirs in the Colorado River water-supply system. (Bureau of Reclamation)

Feds to impose new cuts on lower #ColoradoRiver states amid climate-fueled #megadrought — Chase Woodruff (ColoradoNewsline.com) #COriver #aridification

Glen Canyon Dam holds back the waters of Lake Powell near Page, Arizona on Sunday, Feb. 2, 2025. Photo credit: Spenser Heaps/Utah News Dispatch

by Chase Woodruff, Colorado Newsline
July 31, 2026

The federal government on Friday formalized a set of guidelines for managing water use in the Colorado River Basin over the next decade, if Colorado and six other Western states canโ€™t come to an agreement on how to deal with declining flows caused in large part by climate change.

โ€œThe Department has a responsibility to ensure the Colorado River system remains reliable and resilient for the millions of Americans, communities and industries that depend on it,โ€ Interior Secretary Doug Burgum said in a press release. โ€œThis framework provides the flexibility to respond to changing hydrologic conditions while preserving the opportunity for the Basin States to continue working toward durable, consensus-based solutions.โ€

Under the U.S. Bureau of Reclamationโ€™s โ€œpreferred alternativeโ€ for the management of the riverโ€™s reservoir system, outlined in a extensive environmental impact statement, the burden of the most severe cuts would continue to fall on the Lower Basin states of Arizona, California and Nevada, which could face mandatory cuts of up to 3 million acre-feet of water. The Upper Basin states of Colorado, New Mexico, Utah and Wyoming would face only voluntary conservation targets totaling 200,000 acre-feet.

All seven states were parties to the Colorado River Compact, a 1922 agreement governing the use of water from the vital Western watershed. Today, the Colorado River provides water to an area inhabited by 40 million people across the Southwest, though agricultural uses account for the vast majority of consumption.

Udall/Overpeck 4-panel Figure Colorado River temperature/precipitation/natural flows with trend. Lake Mead and Lake Powell storage. Updated through Water Year 2025. Note the tiny points on the annual data so that you can flyspeck the individual years. Credit: Brad Udall

Since 2000, a megadrought caused largely by global warming โ€” the regionโ€™s worst dry spell in at least 1,200 years โ€” has stressed water supplies across the basin and pushed the Colorado River Compact to a breaking point. The last set of federal guidelines to address shortages, issued nearly 20 years ago, will expire Jan. 1, and the seven Colorado River Compact states failed to reach a new agreement before a federally imposed deadline in February.

The combined amount of water stored in Lake Powell and Lake Mead, the Colorado River systemโ€™s two key reservoirs, fell this month to its lowest level since May 1957 โ€” before Lake Powell, created by the Glen Canyon Dam, had even begun to fill.

Without a major turnaround in hydrologic conditions in the near future, water levels in Lake Powell are expected to fall by next spring to below โ€œminimum power pool,โ€ at which point the Glen Canyon Damโ€™s hydroelectric turbines would be unable to operate.

Negotiations over a comprehensive new agreement have led to an increasingly bitter dispute between the Upper Basin states โ€” led by Colorado, the riverโ€™s headwaters state and by far the Upper Basinโ€™s largest water user โ€” and the Lower Basin states, especially Arizona, which has borne the brunt of the cuts imposed in recent years. Arizona is widely expected to launch a high-stakes legal challenge as soon as this summer, alleging Colorado and other Upper Basin states are failing to meet an obligation under the original Colorado River Compact to allow enough water to flow downstream.

Colorado Gov. Jared Polis issued a joint statement Friday with the governors of the other three Upper Basin states, saying that โ€œboth the Upper and Lower divisions of the basin are feeling the pain of severe drought,โ€ and that they were โ€œcommitted to continued good-faith discussions with our counterparts.โ€

โ€œMany hours of meetings and negotiations took place between the Colorado River Basin states and these discussions will continue,โ€ the statement said. โ€œTodayโ€™s framework does not represent a final solution, but enables the River to be managed in the short-term while the seven states and (the Interior Department) continue to negotiate a consensus solution.โ€

In the absence of a new agreement among the states, the Bureau of Reclamation says it will continue to update its new guidelines every two years until 2036.

Andrea Travnicek, the Interior Departmentโ€™s assistant secretary for water and science, said the plan โ€œstrikes a balance between flexibility and predictability โ€ฆ given unprecedented hydrologic conditions and the potential for considerable impacts on water users.โ€

In a statement, Democratic U.S. Sen. Michael Bennet of Colorado said he was โ€œdisappointedโ€ by the failure to reach a new long-term agreement among the seven Colorado River Compact states.

โ€œWhile a two-year operating plan is the bare minimum needed to operate the river, a long-term, consensus agreement that recognizes real hydrologic conditions is the only durable solution to bring certainty to the Colorado River,โ€ Bennet said.

Colorado Newsline is part of States Newsroom, a nonprofit news network supported by grants and a coalition of donors as a 501c(3) public charity. Colorado Newsline maintains editorial independence. Contact Editor Quentin Young for questions: info@coloradonewsline.com.

Map of the Colorado River drainage basin, created using USGS data. By Shannon1 Creative Commons Attribution-Share Alike 4.0

The Desert Research Institute and OpenET Are Partnering With the Upper Colorado River Commission and the Bureau of Reclamation To Expand Evaporation Monitoring on the #ColoradoRiver #COriver #aridification

Map of the Upper Colorado River Basin showing project reservoirs where new monitoring equipment is deployed. Note: Reservoir extents have been exaggerated for visualization. Credit: The Desert Research Institute

Click the link to read the article on the Desert Research Institute website:

July 22, 2026

DRI and OpenET are partnering with the Upper Colorado River Commission and the Bureau of Reclamation to expand evaporation monitoring on the Upper Colorado River Basinโ€™s largest reservoirs. This summer, new monitoring stations are being established on Flaming Gorge, Blue Mesa, and Navajo Reservoirs. The initiative follows the success of the Lake Powell evaporation monitoring project โ€“ one of the longest-running reservoir evaporation monitoring efforts in the Western U.S., which has provided data since 2019. Establishing state of the art weather and evaporation monitoring stations at these reservoirs will directly inform improvements for evaporation models and our understanding of water availability in the Colorado River.  

DRIโ€™s evaporation monitoring uses advanced micrometeorological stations that collect continuous observations of weather, water temperature, and calculated evaporation rates. The Reservoir Evaporation Research Team, led by DRIโ€™s Justin Huntington and Chris Pearson, has led numerous open water evaporation data collection and modeling efforts in the Western U.S., including the Bureau of Reclamationโ€™s Open Water Evaporation Network Initiative and a statewide effort to track daily reservoir evaporation rates throughout Texas. 

โ€œHigh-quality, over-water data provide critical benchmarks for validating and refining both satellite-based and gridded weather models, supporting more reliable large-scale evaporation estimates.โ€  

By installing the weather stations on floating platforms directly on the water, DRIโ€™s instrumentation obtains more accurate data than traditional methods that occur on land adjacent to reservoirs. The weather stations transmit measurements in near real-time to DRI portals that allow for the data to be visualized and monitored by researchers and water managers. Specialized equipment known as an eddy covariance station is used to calculate evaporation using high-frequency measurements of water vapor, wind speed and direction in all three spatial dimensions.  

For more information about DRIโ€™s research related to the Colorado River, view our Storymap:ย DRI Science on the Colorado River.ย ย 

Photo credit: The Desert Research Institute

South Platte River Basin #climate for the week ending August 3, 2026 #SouthPlatteRiver

Below is the Precipitation Accumulation in South Platte graph from the NRCS for August 3, 2026. This morning precipitation is at 75% of the median (down 1% one week), and 66% of the water year median (up 1% one week). There are 58 days left in the water year.

There is a chance for showers today, a chance for Thunderstorms Tuesday, then a chance for showers and thunderstorms Sunday in the central mountains. There is a chance for thunderstorms today and Tuesday, with a slight chance for showers and thunderstorms Sunday in the northern mountains. There is a slight chance for thunderstorms today and Tuesday, down here, about 227 miles from the Battle of Milk Creek Park near Meeker. The location is the site of the Battle of Milk Creek where Ute Indians ambushed U.S. troops led byย MajorThomas T. Thornburgh,ย 18 miles (29ย km)ย north of present dayย Meeker, Colorado. From Wikipedia:

Majorย Thomas T. Thornburghย led a command of 153ย soldiers, and twenty-fiveย militiamen, to theย White River Indian Agencyโ€Šย fromย Fort Steeleย on September 21, 1879, in response to a request for assistance by the Nathan C. Meeker, U.S. Government Indian Agent…On September 29, 1879, Ute warriors simultaneously ambushed Thornburgh’s forces and, at the Indian Agency, killed Meeker and Meeker’s employees.ย Ute warriors, led byย Chief Colorow, attacked Thornburgh’s forces at Milk Creek on the northern edge of the reservation, about 18 miles from the White River Indian Agency. Within a few minutes, Major Thornburgh and 13 men were killed, including all his officers above the rank of captain. Another 28 men were wounded. Three-quarters of the horses and mules were killed at leisure by the surrounding Utes…Surviving troops dug in behind the wagon trains and animals’ bodies for defense.ย One man rode hard to get out a request for reinforcements. The US forces held out for several days…The troops were reinforced by 35 African-American cavalrymen known asย Buffalo Soldiersย from the 9th Cavalry atย Fort Lewisย in southern Colorado…Larger U.S. Army relief columns were sent from two forts, Fort Steele andย Fort D.A. RussellColonelย Wesley Merrittย commanded five columns of troops from the 5th Cavalry Regiment, or about 350 troops, who traveled by train and marched to reach the surviving forces on Milkย Creek on October 5.ย By the time Colonel Merritt arrived, the Utes had already dispersed.

Milk Creek Battlefield Park, 18 miles northeast of Meeker, Colorado. By Jeffrey Beall – Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=70937831

Hereโ€™s a look at the 7-Day Colorado precipitation map through July 31, 2026 from the High Plains Regional Climate Center (latest map available from HPRCC this morning). Precipitation in the South Platte Basin along the Continental Divide of the Americas ranged from 0.30โ€ to 1.80โ€.

Hereโ€™s the 7-Day percent of normal precipitation map through July 30, 2026 from the High Plains Regional Climate Center (latest map available from HPRCC this morning). Precipitation in the South Platte River Basin along the Continental Divide of the Americas ranged from 130% to 300% of normal.

Below is the 7-day Quantitative Precipitation Forecast for the week of August 3, 2026. Precipitation is anticipated for the mountains of the South Platte River Basin and may total up to 0.10โ€ณ.

Below are the 8-14 day outlooks from the Climate Prediction Center, issued August 2, 2026, for temperature and precipitation, for the week starting August 10, 2026. The CPC expects above normal temperatures and above normal precipitation for the mountains of the South Platte River Basin.

Below is the Colorado Drought Monitor map from June 28, 2026. There was a small one class improvement in Elbert County. Drought and abnormal dryness covers 97.50% of Colorado. The South Platte Basin is experiencing Abnormally Dry, Moderate, Severe, Extreme, and Exceptional drought conditions.

Below is the Colorado Drought Monitor one week change map ending July 28, 2026.

Hereโ€™s the US Drought Monitor Map from last week along with the one week U.S. change map.

Finally, here’s a map showing the effect on temperature from fossil fuel combustion and methane venting for the 9-month period from October 2026 through June 2026.

Most of the West has just experienced the warmest nine-month period during the last 131 years, putting the region on pace to have its hottest water year on record.

The Land Desk ch-ch-changes … Plus: More wacky weather! And visualizing water inequality from space — Jonathan P. Thompson (LandDesk.org)

A satellite image of the Phoenix metro area with the moisture index layer turned on (blue = more moisture; red = drier). Scroll down to see more images and explanations. Source: Copernicus Browser.

Click the link to read the article on The Land Desk website (Jonathan P. Thompson):

July 31, 2026

The Land Desk is evolving! During the five and a half years that Iโ€™ve been doing this, several readers and would-be-donors have urged me to make this little enterprise a non-profit. I often would respond with something like, Yeah, Iโ€™m already there. To which theyโ€™d say: No, become a 501(c)3 so that our donations can be tax deductible, dummy!

And so, finally, my wife Wendy and I bit the bullet, hired an accountant, and went through the red tape to get it done. And so, the IRS made it official earlier this month: The Land Desk Media is officially a 501(c)3. Donโ€™t worry, weโ€™re not going to be begging you for money every few months, or holding fund-drives, or whatever. The model will stay pretty much the same; this simply allows folks who have been so generously supporting the Land Desk as Founding/Sustaining Members, Buy Me Coffee donors, or tip Jar tippers to write off those donations. 

Weโ€™ll still have free subscriptions and paid subscriptions, with the same benefits for both (the $60/year and $6/month subscription fees do not count as tax deductible donations, but if you sign up as a Sustaining Member for $200/year, for example, $140 of it would be deductible). We may occasionally look to raise money for specific initiatives: to hire a freelancer, to offset travel costs for a reporting trip, to buy a new camera lens or whatnot, to expand the scope of the Land Deskโ€™s coverage, or to publish a book or two under our imprint, Lost Souls Press. 

Weโ€™re still lining up our ducks with some of the details, but if youโ€™d like to donate, you can do it here: Make a tax deductible donation

The Land Desk News Feed

As long as weโ€™re talking shop, the Land Desk is about to go through a different sort of evolution, this time by adding an appendage, if you will: a human-curated rundown of the weekโ€™s biggest news from the Land Desk realm, which would include public lands, energy development, wildlife, economics, water, climate, water, and more. It would be a list of a dozen or so summaries of the news items, along with a link to the original story or stories.

This will be a once-a-week dispatch (in addition to the two each week that I send out now). The idea is to allow readers to stay in the loop without some big commitment to read a bunch of context, and for me to update folks on developments in ongoing stories in a concise way while also amplifying other voices and journalism from around the region.

I do this sort of thing three times a week for Canary Media in which I gather and summarize Western energy stories. Hereโ€™s an outtake from a recent edition:

But the Canary gig is coming to an end, which is giving me the push I needed to implement this sort of thing (although with a much broader subject range) here at the Land Desk

I think a lot of readers will value this service, but at the same time, I donโ€™t want to overwhelm your email boxes with too many dispatches every week. So Iโ€™m hoping yโ€™all can let me know whether I should add this as a third weekly email for all paid and free subscribers? Or should I make it a separate newsletter altogether that would require signing up separately? (Click through to the article to participate in Jonathan’s poll.)

โ›ˆ๏ธ Wacky Weather Watchโšก๏ธ

When I was a kid, my family occasionally took trips to Phoenix, usually to visit my grandparents who wintered in a single-wide in Apache Junction due to my grandfatherโ€™s emphysema. I loved everything about these journeys: peering out the car window as we floated through the Navajo Nation, dropping from one season into another as we descended the Mogollan Rim, competing with my brother to spot the first saguaro, and ending up in a place where palm trees lined streets and citrus orchards surrounded the city.

In my teens and twenties my fondness for the Sonoran Desert migrated southward to Tucson. I was drawn by the vibrance of both the city and surrounding desert, as well as the climate; in the springtime I could begin a hike up Mt. Wrightson in t-shirt and shorts, strolling below the lush canopy amid birdsong, and end up huddling under a rock in a blizzard at the top. Then I could reward myself with some killer tacos in South Tucson on the way back. I always figured Iโ€™d live down there someday.

Iโ€™m still fond of Tucson and, yes, even Phoenix. But the idea of living in the place, especially the latter, gets less and less palatable with every passing year as temperatures rise. Check out this weekendโ€™s forecast, which, believe it or not, is actually milder than the high temps from last weekend:

The 115ยฐ F daytime high is brutal โ€” especially for those with homes that donโ€™t have AC or decent insulation or who donโ€™t have houses, at all. Thatโ€™s the kind of heat that kills, as the statistics make all too clear. But itโ€™s the 93ยฐ F nighttime low that really frightens me: The city is still an oven during the coolest, darkest hours of pre-dawn. Even if you do have a climate-controlled home and good AC in your car, youโ€™re virtually trapped inside. A 5 a.m. run in those temperatures would be unhealthy, maybe even deadly.

But donโ€™t think you can escape by heading to Colorado or Utah. Grand Junction and Hotchkiss are sweltering through triple digit highs as well; Moabโ€™s mercury may hit 110ยฐ F this weekend, with 112ยฐ F forecasted for St. George. The timingโ€™s especially bad for farmers in the North Fork Valley, where one of the major irrigation canals is shutting down today (July 31) due to lack of water in the reservoir (at least one of the other big ditches in the area shut down on July 20).

The current heatwave comes on the heels of an extreme heat spell that shattered all-time maximum heat records at 88 weather stations across the West, e.g.: 114ยฐ F in Brandenberg, Mont.; 104ยฐ F in Swan Valley, Idaho; 104ยฐ F at Pineview Dam, Utah; 109ยฐ F in Thermopolis, Wyo.; and 113ยฐ F in Burlington, Colo.

Those extraordinarily warm temperatures joined up with lightning to spark fires across the region, especially in the Northwest, which continues to burn. Oregonโ€™s Lowe Creek Complex has ballooned to 300,000+ acres, and several other fires in the region exceed 50,000 acres in size. The smoke is traveling across the country and is even dimming air quality on the East Coast. More fire weather (dry, hot, windy) is forecasted for this weekend.

And if the heat doesnโ€™t get you, the flash floods could. The intense yet isolated thunderstorms continue to wreak mayhem. Two massive debris flows hit Hwy 550 between Ouray and Silverton on Wednesday, trapping motorists and shutting down the artery โ€” it remained closed Thursday night. Flooding also occurred on the Gold Mountain Fire scar north of Ouray. On Wednesday, the normally tame Cutler Creek became a raging, chocolate-colored, fire-debris-filled torrent that escaped its banks and blasted into homes, causing one family to fear for their lives.

In the winter, Colorado staffs mountain highways with avalanche forecasters to monitor conditions and recommend shutting down the roads during high danger. With all of the landslide/debris flow action affecting highways and backroads, perhaps itโ€™s time to make the program year round?

Thankfully, the rains have helped stifle the erratic behavior of the big blazes in Colorado and Utah, though a new fire, the Rio Blanco blaze, is burning south of Pagosa Springs, and had reached 730 acres as of Thursday night.


๐Ÿ—บ๏ธ Messing with Maps ๐Ÿงญ ๐Ÿฅต Aridification Watch ๐Ÿซ

The satellite images below, using the Moisture Index layer on the Copernicus Browser, contrasts dry areas (yellow, orange, and red) with more moist areas (green, blue, and dark blue). Each of the maps accentuates the importance of irrigation to the Westโ€™s agriculture and, really, to its communities, by showing a stark line between irrigated areas and non-irrigated ones. 

Comparing the maps to one another shows how much drier the region is this year than it was three years ago, following one of the wetter winters of recent history. It also provides a visual illustration of the way the prior appropriation doctrine โ€” which rules Western water law โ€” plays out on the ground during dry years between the haves (those with senior water rights) and the have nots (those with junior water rights). 

In this case it also shows how unjust and unfair the doctrine can be. The Ute Mountain Ute Tribe has 1868 rights to water from the Dolores River, making them the most senior rights holders of all (as one would expect). However, their water is delivered to them via the Dolores Project, whose water rights are tied to the date of congressional approval, or 1968.

Southwestern Colorado, with Ute Mountain in the center, on July 28, 2023. That was a relatively good water year, when McPhee Reservoir filled up in the spring, allowing full allocations to water rights holders. Ute Mountain Ute Farm & Ranch Enterprises was able to irrigate most of its fields (the lines of center-pivot sprinkler circles in the lower left corner). McElmo and Yellowjacket Canyons also had enough irrigation runoff to yield a fairly high moisture index (blue).
The same view on July 29, 2026. The Ute Mountain Utes received a fraction of their normal water allotment from McPhee Reservoir, forcing them to fallow most of their farm fields. But the Montezuma Valley irrigators โ€” who hold senior rights due to the weirdness of Western water law โ€” mostly have been able to continue irrigating their farms. As a result, there has been adequate runoff to keep McElmo Canyon relatively green (or, in the case of this map, blue).
This shows the Great Sage Plain of western Colorado on July 28, 2023, with Dove Creek just left of center near the top, and the Dolores River Canyon (the dark blue, squiggly line) just right of center. The Dove Creek area was mostly dryland farming until McPhee Reservoir and its associated canals came online beginning in 1983. During wet years, such as 2023, thereโ€™s enough water for a handful of farmers to irrigate their fields as can be seen by the dark blue squares and circles near Cahone, Pleasant View, and Dove Creek. That year there was even enough water to release some into the Lower Dolores River, which is why the blue line there is so pronounced.
Hereโ€™s the same place showing the vastly different and drier conditions from three years later, on July 29, 2026. Only a few fields are receiving irrigation water in the area, while others sit fallow and dry. The Ferris Fire burn scar shows up as a blood-red swath to the right of Dove Creek and Cahone. The Dolores River through there no longer shows up.

Happy 150th #Colorado!

Colorado Columbine. Photo credit: Greg Hobbs

Click the link to read Colorado Mother of Rivers by Greg Hobbs on the Water Education Colorado website. Greg was one of my best sources for stories and experiences about Colorado.

COLORADO MOTHER OF RIVERS

By Justice Greg Hobbs

When I was young the waters sang
of being here before I am,
of falling sweet and soft and slow
to berry bog and high meadow.
And held me in her lap and cooed
the willow roots, the gaining pools,
and called me through bright dappled grass
and called me O, My Shining One;
And shaped a bed to lay me on
and played the flute so high and clear.
And shape the stones to carry me,
when I am young and full of fight
for roaring here and roaring there,
for pouring torrents in the air.
When I am young as mountain snow
in crag and cleft and cracked window;
I call the green-backed cutthroat trout,
I call the nymph and hellgrammite,
I call the hatch to catch a wind,
I call upon the mountain track;
I call the scarlet to the jaw
as morning calls her own hatchlings,
call Yampa, White, the Rio Grande,
San Juan, the Platte, the Arkansas.

(in celebration of the 30th year of Coloradoโ€™s instream flow law)

Take a little tour around Colorado.

Colorado Rivers. Credit: Geology.com

Video and analysis: Lake Powell’s dying days; Alfalfa isn’t (always) the enemy โ€” and other Colorado River lessons from ‘Life After Dead Pool’ author Zak Podmore — Sammy Roth (ClimateColoredGoggles.com) #ColoradoRiver #COriver #aridification

Glen Canyon Dam

Click the link to go to the Climate Colored Goggles Substack page, and to view the interview video (Sammy Roth):

You know the Colorado River crisis is serious when the Trump administration is willing to use hundreds of millions of dollars from President Bidenโ€™s climate law to help to solve it.

As of Wednesday night, federal officials had yet to release their plan for mandatory water cutbacks along the Colorado โ€” a crucial water source for tens of millions of people and millions of acres of farmland across the American West. But with a plan expected later this week, details were starting to trickle out.


Click the link to access the final EIS released on July 30, 2026 by Reclamation.


The L.A. Timesโ€™ Ian James reported that Trumpโ€™s Interior Department would accept a proposal submitted by California, Arizona and Nevada โ€” the Lower Basin states โ€” to slash their water use by 12%, 31% and 28%, respectively, through 2028. Theyโ€™ll receive $350 million from Bidenโ€™s Inflation Reduction Act to support water conservation.

The Upper Basin states โ€” Colorado, Utah, New Mexico and Wyoming โ€” will get $100 million in conservation funding. But unlike their downstream neighbors, they wonโ€™t face mandatory water cuts. However much water they end up saving, that will be good enough.

Itโ€™s always possible the plan will change. Iโ€™m eager to see the final details.

While we wait, letโ€™s hear from one of the Westโ€™s most thoughtful and well-informed Colorado River chroniclers.

That would be Zak Podmore, author of โ€œLife After Dead Pool: Lake Powellโ€™s Last Days and the Rebirth of the Colorado River.โ€ Earlier this week, he and I talked for an hour and took audience questions on Zoom; it was a great time. Thank you to everyone who joined us. Paid subscribers to Climate-Colored Goggles can scroll up to watch the full video.

Here are five lessons that stood out to me from our conversation โ€” all of which are relevant to the high-stakes conflict playing out among the states.

1. Weโ€™re not doomed. Earth is resilient

My favorite thing about โ€œLife After Dead Poolโ€ is its hopeful message.

Most headlines about the Colorado River these days are gloomy. For instance, the last time Lake Mead and Lake Powell held as little water as they do right now was 1956 โ€” before Lake Powell existed, meaning all the water was in Mead. Powell is currently 23% full; Mead is 27% full. These are the largest reservoirs in the United States.

A river returns. Almost 50 miles of the San Juan, once inundated by Powell Reservoir, are flowing free. Photo credit: Morgan Sjogren

But Podmoreโ€™s book flips the script, offering a firsthand look the amazing ecological recovery taking place as Lake Powell shrinks.

In and around the reservoir, which was flooded by Glen Canyon Dam more than 60 years ago, native vegetation is returning much faster than scientists thought possible โ€” especially in narrow side canyons inundated by Powell. Exploring these remote, newly accessible places inspired Podmore to write his book.

โ€œInstead of hearing the story that I grew up hearing โ€” which was that Glen Canyon Dam had all these negative environmental consequences, it drowned this beautiful place โ€” I was hearing these conversations from these researchers who were talking about the landscape that was coming back, and how excited they were about the way the ecology was recovering, and the way the endangered fish were expanding their habitat,โ€ Podmore said. 

โ€œInstead of a story about being too late, it was a story about realizing that I was right on time, as we all are, to see the rebirth of Glen Canyon,โ€ he added.

The Colorado River flows through Glen Canyon in 1958, before the dam was built. (Photo via Wikimedia Commons)

2. Those who donโ€™t learn from historyโ€ฆ

Podmore starts the book by imagining what Indigenous life might have been like in and around Glen Canyon nearly 1,000 years ago โ€” when the region had a far larger population than it does today. 

He wanted to show that the Colorado River Basinโ€™s human history began long before white settlement โ€” and that even environmentalists have often ignored the watershedโ€™s Indigenous past.

โ€œI was definitely indoctrinated into the mainstream environmental school of thought as I was growing up,โ€ he said. โ€œI had a copy of the really famous book about Glen Canyon called, โ€˜The Place No One Knew,โ€™ which was published by the Sierra Club in the โ€™60s and talked about how nobody cared enough about Glen Canyon to protect it. And then I realized later on that [the] title was very offensive, and [in fact] there were people who knew Glen Canyon very well and lived there for thousands of years, and who were displaced as the waters of Lake Powell started to fill, in the case of many Navajo families.โ€

Podmoreโ€™s opening scene describes a 10,000-gallon stone water tank built by Ancestral Pueblo farmers, the ruins of which were eventually buried by Lake Powell. The tankโ€™s key feature: a drain at the bottom, so that irrigation could continue no matter how low water levels got.

Diagram showing critical reservoir levels at Glen Canyon Dam and Lake Powell. Land Desk diagram with data from the Bureau of Reclamation.

Lake Powell doesnโ€™t have a drain at the bottom. It could certainly use one.

3. The Upper Basin states arenโ€™t doing enough

If Powellโ€™s water levels sink much lower, water wonโ€™t be able to pass through the damโ€™s hydropower turbines, which generate cheap electricity for communities across the West. That wouldnโ€™t be a โ€œdead poolโ€ situation; water could still flow downstream to the Grand Canyon and Lake Mead through bypass tubes lower in the dam. But the bypass tubes are surprisingly frail and could break with sustained use.

Translation: We are frighteningly close to โ€œde facto dead pool.โ€ Thatโ€™s why the Trump administration is ordering everyone to use less water.

Well, not everyone. California, Arizona and Nevada are willing to cut back dramatically, and federal officials seem happy to make them do it. The Upper Basin states โ€” the ones upstream of Lake Powell โ€” say they shouldnโ€™t have to commit to mandatory reductions, in part because they already consume a lot less.


[ed. It is not possible to measure or marshall water to Lake Powell (lack of infrastructure, gaining and losing reaches, priority, no way to color water in the river). Inflows are calculated values, or the height of the column at the dam. The Upper Basin consumes a lot less than their allocation under the compact, so yes, much less than the Lower Basin. Here’s an AI recap of inflows to Lake Powell.]


In a New York Times opinion piece earlier this year, I argued that the Upper Basin states need to do more. Podmore agreed.

โ€œItโ€™s a tricky situation, because the Lower Basin has always used more water, and thatโ€™s a convenient argument for the Upper Basin,โ€ he said. โ€œBut also, thereโ€™s more people in the Lower Basin. And the most productive agricultural land thatโ€™s irrigated with Colorado River water is located in the Lower Basin.โ€

โ€œEven with the cuts that the Lower Basin has offered, we still have a long way to go to balance the water budget,โ€ he added. โ€œEveryone needs to pitch in.โ€

Farmland in Californiaโ€™s Imperial Valley, irrigated with Colorado River water. (Photo by Sammy Roth)

4. Alfalfa isnโ€™t (always) the enemy

Farmers are often vilified for sucking up copious amounts of water โ€” and with good reason. Irrigated agriculture consumes more than half the water in the Colorado River Basin, with alfalfa and other cattle feed accounting for a stunning 32% of overall water use. (This is one of several good reasons to eat fewer hamburgers.)

The Colorado Riverโ€™s largest water user, by far, is Californiaโ€™s Imperial Valley, where farmers grow vegetables, alfalfa and other crops. Thereโ€™s no sustainable future for the American West that doesnโ€™t involve Imperial using less water.

But easy as it is to hate on Imperial, Podmore pointed out that when the Lower Basin uses water, that water stays in the river for a long time, supporting healthy ecosystems along the way. And because Imperial is very far downstream, water flowing to alfalfa farmers there carries huge environmental benefits.

โ€œThe way that water gets from the Rocky Mountains to the Imperial Valley โ€” or to Los Angeles or Las Vegas or Phoenix โ€” is through the Grand Canyon. Itโ€™s through Glen Canyon. Itโ€™s through Canyonlands National Park,โ€ Podmore said. โ€œItโ€™s through all these important and beautiful places.โ€

โ€œIf the Lower Basin agrees to a bunch of cuts โ€” if L.A. builds tons of desalination plants โ€” that would in theory be good, because you have to divert less water from the river,โ€ he added. But at the same time, โ€œthat means less water in the river.โ€

Colorado River “Beginnings”. Photo: Brent Gardner-Smith/Aspen Journalism