Might good come from the NREL name change?: Maybe, but also plentiful skepticism about scrubbing of ‘renewable energy’ from name of laboratory by President Trump’s team  — Allen Best (BigPivots.com)

National Renewable Energy Laboratory

Click the link to read the article on the Big Pivots website (Allen Best):

December 2, 2025

Changing a name is simple enough, if somewhat expensive and time-consuming, at least in the case of businesses.

But what to make of the National Renewable Energy Laboratory’s new name? Is the change all bad for the laboratory and for its mission of the last 34 years?

It became National Laboratory of the Rockies as of Monday. It had been known as NREL since 1991 and before that had been the Solar Energy Research Institute since its founding in 1977 during the presidency of Jimmy Carter.

The laboratory has become one of the nation’s — and perhaps the world’s — seminal institutions devoted to engineering an energy transition. As of October, it had 3,717 employees after a reduction of 114 during May.

“Clearly an effort is underway (by President Donald Trump)‚ to downplay renewable energy as a premier, viable energy source in the United States. So it is hard to separate the politics from this given the timing,” said David Renee, who worked at the laboratory from 1991 until his recent retirement.

Renee said that in part he was very disappointed to see the words “renewable energy” deleted from the name but does see the new name allowing the institution to broaden its mission to reflect needs of the ever-more-complex electrical grid.

“I can see some good, long-term benefits from this. It gives the laboratory flexibility to have a broader scope,” he said. “A lot of the work is not exclusively related to renewable energy but more related to grid reliability and expansion, of which renewables play an important part. So one could argue that the name change was overdue anyway in order to be consistent with other national laboratories, which are mostly named for their locations and not the technology.”

The United States has 17 national laboratories engaged in energy and other research, and most are named for their local geographies. New Mexico, for example, has the Sandia and Los Alamos labs, the former named for a mountain range and the latter a town. Renee arrived in Golden from the Pacific Northwest National Laboratory and retired after running the solar resource assessment program.

Ron Larson, one of the earliest employees of the solar institute who arrived in 1977, a time when solar was 100 times more expensive than it is now, also tends toward a charitable view of the name change.

A possible reason, and a valid one, he said, could be that other national labs wanted more to do on renewable energy topics and are qualified to do so. “Too, maybe some at NREL have wanted to expand into other sectors, including fossil fuels and nuclear.”


See: “Jimmy Carter’s overlooked Colorado nexus” Big Pivots, Jan. 2, 2025.


Peter Lilienthal, an NREL employee from 1990 to 2007, when he formed an energy-related business, was less charitable. He was incensed by a statement from Audrey Robertson, the assistant secretary of energy, in Monday’s announcement.

“The energy crisis we face today is unlike the crisis that gave rise to NREL,” Robertson said. “We are no longer picking and choosing energy sources. Our highest priority is to invest in the scientific capabilities that will restore American manufacturing, drive down costs, and help this country meet its soaring energy demand. The National Lab of the Rockies will play a vital role in those efforts.”

Lilienthal called that statement gaslighting. “That is just not true,” he said of Robertson’s assertion about no longer picking energy sources. He points to the promises of President Donald Trump on the campaign trail and elsewhere to restore fossil fuels and discourage renewable energy. This, he said, will slow the energy transition away from fossil fuels, he believes.

Jud Virden, the director of the renamed laboratory since October, said the new name “embraces a broader applied energy mission entrusted to us by the Department of Energy to deliver a more affordable and secure energy future for all.”

That statement clearly fits in with the narrative of Chris Wright, the Colorado-born director of the Department of Energy. A graduate of Cherry Creek High School, in south Denver, Wright was a rock climber and skier before going to the Massachusetts Institute of Technology to study engineering, first mechanical and then electrical. He also later studied at the University of California at Berkeley.

In April, Wright returned to Colorado to tour NREL. Afterward, he met with reporters, where he said that he had worked on solar energy during graduate school and then geothermal. Only later, needing a paycheck, did he begin work in the oil and gas industry. In Denver, he founded Liberty, an oil and gas field services company, in 2011.

In his remarks, Wright did not dismiss renewable energy, but he did — as he had done before — dismiss “climate alarmism.” He said the science does not support the perception of risk that has, in part, driven the work to make renewable energy affordable and integrated into the electrical grid.

Wright sees the need for more energy being paramount and climate change worries a hindrance to archiving that plentitude that will result in higher standards of living.

“The biggest barrier to energy development the last few decades is people, for political reasons, calling climate change a crisis,” he claimed.

He went on to cite 3 million people dying every year because they don’t have clean cooking fuels or the 4 or 5 million people dying because they don’t have sufficient food as well as the disconnect notices to American consumers for non-payment.

“If you call climate change a crisis and you don’t look at any data, you can pass laws to do anything.

Chris Wright has argued that energy scarcity poses a greater threat to quality of life than climate change. Here, he speaks to reporters in April 2025 while Martin Keller, then the director of NREL, looks on. Photo/Allen Best. Top image/National Laboratory of the Rockies.

In an essay published in The Economist in July, Wright said much the same thing.


See: “Climate change is a product of progress, not an existential crisis.”


Wright also talked about the need to deliver plentiful energy and lowering energy prices. He talked about the drive to integrate artificial intelligence data centers into the U.S. economy.

“Artificial Intelligence is critical. This is a phenomenal new technology. People are seeing the great consumer services it provides, the business efficiencies it provides, and we are very early on.”

And again, he talked about the need to expand electrical production as necessary to support artificial intelligence. Even without strong demand for data centers, he said, electricity prices have been rising.

“We’ve seen 20 to 25% rise in the price of electricity over the last four years. Americans are mad and angry and upset about that, which is why they’re all worried about AI — ‘No, we don’t want new demand on our grid that’s just going to make our prices more expensive.’ — We need to show them we can walk and chew gum at the same time. We’ve got to grow our electricity production capacity without raising the prices to consumers, and we’ve got to keep our grid stable, not just the complicated system stable, but the increasing cyber threats of people that want to do us harm on our grid.”

Chuck Kutscher took a broad view of the change. A mechanical engineer by training, he began working at NREL in the 1980s before retiring in 2018.

“NREL is widely viewed as the leading renewable energy laboratory in the world. In the U.S. and throughout the world, solar and wind dominate the new electricity generation being deployed because they are now the lowest in cost and are also the fastest to deploy, in addition to avoiding air pollution and greenhouse gas emissions. China is clearly the world leader in renewable energy development and deployment, but NREL has played a critical role in keeping the U.S. competitive,” he said in a statement.

“As a Department of Energy lab, NREL takes direction from DOE. The current administration made it clear in the last election that it would support fossil fuels. DOE does have a lab that focuses primarily on fossil fuels, the National Energy Technology Lab, so continuing to have a lab that performs R&D on renewables makes perfect sense, especially given the transition to renewable energy happening around the world. I’m sure the new lab director is working hard to preserve NREL’s tremendous expertise and important work in renewable energy while at the same time being responsive to DOE directives to strengthen the lab’s portfolio in areas such as AI and data centers.”

The Crossing Trails Wind Farm between Kit Carson and Seibert, about 150 miles east of Denver, has an installed capacity of 104 megawatts, which goes to Tri-State Generation and Transmission. Photo/Allen Best

Autumn Rains Delay Basin-wide Reservoir Depletion — Jack Schmidt (Center for #ColoradoRiver Studies) #COriver #aridification

Click the link to read the article on the Center for Colorado River Studies website (Jack Schmidt):

In Brief
Unusually wet conditions in the Basin in October and November 2025, combined with reduced releases from some reservoirs, led to a basin-wide increase in storage for the two-month period. The combined contents of Lake Powell and Lake Mead increased during the two months for only the second time since 2010, and storage in the San Juan River basin increased by 19%, especially in Vallecito and Navajo Reservoirs. These changes were a welcome respite from the relentless depletion of storage that has dominated the last few years. Nevertheless, the upcoming winter snow season is predicted to be below average, and total active storage in the Basin is less than a 2 year supply when compared with recent Basin-wide consumptive uses and losses.

Total precipitation (inches) from 9-15 October 2025 with gridded data from the PRISM Climate Group and observations from the Community Collaborative Rain, Hail, and Snow (CoCoRaHS) network. Credit: Russ Schumacher/Colorado Climate Center
The Details

The rains of October and November 2025 slowed depletion of the Colorado River’s reservoirs due to increases in stream flow and reduced reservoir releases in some places. Water levels rose in a few reservoirs, and autumn’s rains provided a small bit of flexibility for water managers at the beginning of what is likely to be a below-average winter snow season.

As of November 30, the Basin’s 46 reservoirs held 24.63 million af (acre feet) of active storage[1], of which 90% was in 12 federal reservoirs,[2] including 15.00 million af in Lake Powell and Lake Mead (hereafter, Powell+Mead) and 4.88 million af in 8 federal reservoirs upstream from Lake Powell (Fig.1). This amount of storage is similar to conditions in early 2022, a situation that was described at that time as a crisis. If we divide the total active storage in the Basin’s 46 reservoirs by the basin-wide total annual rate of consumptive use and loss that was 12.7 million af in 2024, the basin-wide reservoir water supply would sustain Basin-wide use for less than 2 years. We continue to live at the doorstep of crisis.

Figure 1. Graph showing active storage in Colorado River basin reservoirs between January 1, 2021, and November 30, 2025. Credit: Jack Schmidt/Center for Colorado River Studies

Basin-wide reservoir storage stabilized in October and November, because Powell+Mead storage stabilized and storage in the San Juan River basin increased. Total Inflow to Lake Powell exceeded releases for more than one week between October 11 and October 18, when Lake Powell increased by 105,000 af[3]  which is a 1.6% gain (Fig. 2). Approximately 40% of the total inflow came from the San Juan River, and the monthly October inflows were the largest since 2015. The gain in storage in Lake Powell during this weeklong period exceeded depletions during the rest of the month, and Lake Powell gained approximately 52,000 af during the month. Lake Powell lost 147,000 af in November.

Figure 2. Graph showing inflow and outflow from Lake Powell and active storage between October 1 and November 30, 2025. Total monthly flow at Lees Ferry, representing the total releases from Lake Powell, were 490,000 af in October and 501,000 af in November. Credit: Jack Schmidt/Center for Colorado River Studies

In contrast, the autumn rains did not significantly increase inflow to Lake Mead, because most of the inflows come from scheduled releases from Lake Powell. These reservoir releases were supplemented by 101,000 af of inflows downstream from Lees Ferry[4] and 8000 af from the Virgin River.[5] The most significant changes in Lake Mead occurred at the end of November when releases from Hoover Dam were significantly reduced (Fig. 3).

Figure 3. Graph showing inflow and outflow from Lake Mead and active storage between October 1 and November 30, 2025. Total monthly flow inflow of the Colorado River, representing the total releases from Lake Powell and inflows within Grand Canyon, were 574,000 af in October and 550,000 af in November. Reservoir releases from Hoover Dam were 485,000 af in October and 415,000 af in November. Withdrawals and return flows of the Southern Nevada Water Authority were not included in these data. Credit: Jack Schmidt/Center for Colorado River Studies

Together, total active storage in Powell+Mead increased by 63,000 af during October,[6] and decreased by only 38,000 af in November (Fig. 4).[7]  More significant than the gains, however, was that the the pace of reservoir depletion was significantly slowed. Storage in Powell+Mead increased by approximately 25,000 af in October and November, only the second time since 2010 that total storage in these two reservoirs increased during these two months.[8]

Figure 4. Graph showing active storage in Lake Powell, Lake Mead, and in Powell+Mead between January 1, 2023, and November 30, 2025. Credit: Jack Schmidt/Center for Colorado River Studies

Reservoir storage in the San Juan River basin increased more than in any other part of the Colorado River Basin. Five San Juan basin reservoirs increased by 197,000 af in October and November, mostly in Navajo and Vallecito Reservoirs.[9] Not much happened elsewhere, however. The 21 reservoirs of the upper Colorado River watershed lost 57,000 af during October and November, and 16 reservoirs in the Green River watershed lost 10,000 af during the same period.

  • [1] Active storage in 46 reservoirs are reported by Reclamation at https://www.usbr.gov/uc/water/hydrodata/reservoir_data/site_map.html.
  • [2] Taylor Park, Blue Mesa, Morrow Point, Crystal, Fontenelle, Flaming Gorge, Vallecito, Navajo, Lake Powell, Lake Mead, Lake Mohave, and Lake Havasu.
  • [3] Inflow to Lake Powell was computed as the sum of mean daily discharge of the Colorado River at Gypsum Canyon near Hite (gage 09328960), Dirty Devil River above Poison Springs near Hanksville (09333500), Escalante River near Escalante (09337500), and San Juan River near Bluff (09379500), as reported by the U.S. Geological Survey. Outflow from Lake Powell was computed as the mean daily discharge of the Colorado River at Lees Ferry (09380000), because stream flow is measured 15 miles downstream from the dam and includes ground-water seepage around the dam.  Lake Powell storage increased between October 10 and October 20, as reported by Reclamation.
  • [4] Inflows within Grand Canyon were calculated as the difference between measurements of the Colorado River at Lees Ferry (09380000), Colorado River above Diamond Creek near Peach Springs (09420000), and Diamond Creek nr Peach Springs (09404208).
  • [5] Virgin River below confluence Muddy River near Overton (09419530)
  • [6] Between October 1 and November 1, 2025, active storage in Lake Powell increased 52,000 af and 11,000 af in Lake Mead.
  • [7] Between November 1 and November 30, active storage in Lake Powell decreased by 147,000 af and increased by 109,000 af in Lake Mead.
  • [8] During the previous 15 years between 2010 and 2024, total storage in Powell+Mead increased by 36,000 af in 2011. During the other 14 years of that period, the median depletion of Powell+Mead was 436,000 af.
  • [9] Storage in Navajo Reservoir increased 126,000 af between October 9 and November 8 and increased by 114,000 af in October and November. Active storage in Vallecito Reservoir gained 68,000 af in October and November. At the end of November, Navajo Reservoir was 60% of its 1.65 million af capacity. Vallecito Reservoir was 77% of its 125,400 af capacity.
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

Albuquerque’s warmest fall in history — John Fleck (InkStain.net) #RioGrande

A warm fall in Albuquerque 2025. Credit: John Fleck/InkStain

Click the link to read the article on the InkStain website (John Fleck):

December 3, 2025

Inspired by this morning’s Downtown Albuquerque News Climate and Transport Index (come for the bus boardings and river flow data, stay for the Shawarma restaurant news), I give you data, one of those “Science confirms the obvious, but with graphs!” things.

The overnight lows were 2.5F higher than the recent average. I wonder if that sensibly improves your quality of life if you’re sleeping rough?

The Rio Grande (Rio del Norte) as mapped in 1718 by Guillaume de L’Isle. By Guillaume Delisle – Library of Congress Public Domain Site: http://hdl.loc.gov/loc.gmd/g3700.ct000666, Public Domain, https://commons.wikimedia.org/w/index.php?curid=7864745