#Water districts prep for extended #drought period — The Rio Blanco Herald-Times #ColoradoRiver #COriver #WhiteRiver #aridification #GreenRiver

From The Rio Blanco Herald-Times (Lucas Turner):

On Nov. 30 Governor Jared Polis sent a “memorandum of drought emergency” to executive directors of state government departments. The memo marks the beginning of phase 3 “full plan activation” of the state’s Drought Mitigation and Response Plan.

The memo said “deep and persistent drought conditions” had covered the state for 15 weeks, noting that this level of drought had not been observed since 2013. It also activated the “Municipal Water Impact Task Force,” chaired by members of the Colorado Water Conservation Board and the Department of Local Affairs.

The memo states: “The initial objective of the Task Force is for water suppliers to coordinate with each other and the state going into winter to prepare for anticipated drought-related challenges and opportunities in 2021.”

“So it’s telling you to get planning for a drought, which is what your water conservancy districts, Yellow Jacket and the Rio Blanco Water Conservancy districts are attempting to do” said Alden Vanden Brink, District Manager for the Rio Blanco Water Conservancy District.

During a Dec. 14 Board of County Commissioners work session, he spoke about the Governor’s memo and its implications for the basin. “I’ve been following up on this quite a bit trying to make sure they understand that there is no drought contingency within our White River basin,” he said.

By drought contingency, Vanden Brink was referring to storage, of which he said there is very little in the basin. “You’re looking at just a couple of days worth of water, literally,” said Vanden Brink, later adding “we have a real problem with the lack of storage in our basin, a real problem, and it makes us extremely vulnerable.”

A view of the White River foreground, and the Wolf Creek gulch, across the river. The Rio Blanco Water Conservancy District and the State of Colorado are headed to a water court trial because they can’t agree on whether the district actually needs the water it claims it does for a reservoir and dam project at this site. Photo credit: Aspen Journalism/Brent Gardner-Smith

That vulnerability, though not exactly new to the basin, is growing more urgent. Colorado’s record drought in 2020 was just the beginning of a more long term trend, according to leading climatologists and groups like the National Oceanic and Atmospheric Administration (NOAA)…

That planning includes preparations for an upcoming water court lawsuit set to begin in the first week of January. “It’s to get a conditional water right to construct a reservoir for drought contingency within the White River basin.” said Vanden Brink, referring to the Wolf Creek Reservoir, also known as the White River Storage project. The project would store between 66,000 and 73,000 acre feet of water, depending on the exact location.

In an expert report submitted earlier this year, state engineers contested that Rio Blanco had failed to identify the need for that much water. Ultimately that disagreement is what prompted the lawsuit between the Rio Blanco Water Conservancy District and the State’s Division of Water Resources.

Adding to his message of urgency, Vanden Brink talked about proposed “demand management” strategies which are likely to become more prevalent in coming years. “What they’re looking at doing is paying a rancher to idle his field for a given period of time, and allow that water to flow by,” said Vanden Brink, noting that the development of those strategies was a changing dynamic. Although he didn’t speak negatively about the concept in general, he was concerned about its potential impact in the region. “Not allowing that water to go be used for flood irrigation….flood irrigation is what recharges our groundwater aquifer. That’s taking away from that groundwater aquifer what little storage we have, which is the aquifer” said Vanden Brink.

He argues that given the lack of existing storage, and thus lack of drought contingency in the basin, the Governor’s memorandum of drought emergency provides more legitimacy to Rio Blanco’s proposed reservoir project.

White River Basin. By Shannon1 – Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=69281367

@ColoradoStateU acquires public #hydrogen fuel station, a first for the state of #Colorado #ActOnClimate #KeepItInTheGround

The state’s first public hydrogen fuel station is unloaded in front of the CSU Energy Institute at the Powerhouse Energy Campus. Photo credit: Colorado State University

From Colorado State University (Allison Vitt):

Colorado State University’s Energy Institute has acquired Colorado’s first public hydrogen fuel station to eventually enable the deployment of Fuel Cell Electric Vehicles (FCEVs) and support a wide variety of research projects focused on hydrogen.

The CSU station will be one of the few electrolyzer stations in the U.S. that will generate hydrogen on-site by splitting water molecules using electricity.

The acquisition of the station marks a significant milestone for Colorado as the transportation industry shifts away from fossil fuels to reduce emissions of carbon dioxide. Hydrogen can be used in both fuel cells and engines to power vehicles of any size including cars and heavy-duty trucks, as well as large stationary power systems.

The station will be operated and maintained by the CSU Energy Institute at the Powerhouse Energy Campus on North College Avenue in Fort Collins. It will be used to teach and train students in hydrogen technology and will allow researchers to gather cost and operational data that can inform future station deployment in Colorado by commercial operators and by the non-profit Colorado Hydrogen Network.

What the fueling station looks like once complete with two nozzles for truck/bus and passenger cars and a pay station. Photo credit: Colorado State University

Hydrogen also can be used to provide load leveling on electric grids with a high penetration of renewable energy, storing energy when renewable electricity is available and then generating electricity to put back on the grid when electric demand is high. The CSU Energy Institute is in discussions with Fort Collins Light & Power and Platte River Power Authority to maximize the use of renewable energy by timing hydrogen production to respond to the intermittency of renewable electricity.

“The Powerhouse hydrogen station represents a major advancement in our goal to promote the environmental and economic benefits of hydrogen and fuel cell technology for both transportation and large-scale power systems,” said Bryan Willson, executive director of the Energy Institute and co-founder of the Colorado Hydrogen Network.

“We will be able to use the station to conduct research on hydrogen fuel cell technology and hydrogen combustion, provide hands-on learning opportunities for students, and serve as a resource for the state of Colorado and the general public in research, testing and deployment of hydrogen-fueled vehicle and hydrogen energy systems,” he said.

Unlike more common battery EVs on the market, Fuel Cell Electrical Vehicles provide fast fueling, long cold-weather range and high cargo capacity. The declining costs of renewable electricity from wind and solar has only recently allowed FCEVs to compete with traditional petroleum vehicles.

The station that CSU acquired was operating in Washington, D.C., and scheduled to be decommissioned. The National Renewable Energy Laboratory (NREL) in Golden, Colorado, was responsible for directing the decommissioning and alerted the Colorado Hydrogen Network of the station’s availability. CHN prepared a proposal to Nel Hydrogen, the current owner, requesting that the station be donated to the CSU Energy Institute.

According to the U.S. Department of Energy’s Alternative Fuels Data Center, there are currently 44 hydrogen fueling stations in the country. Only a few of those stations are currently generating hydrogen with on-site electricity, which includes a non-public, research-focused station at NREL. CSU’s hydrogen station will initially operate in a semi-public mode with limited hours or by appointment.

Diagram of a proton conducting solid oxide fuel cell. By R.Dervisoglu – Own work, based on http://en.wikipedia.org/wiki/File:Solid_oxide_fuel_cell.svg, Public Domain, https://commons.wikimedia.org/w/index.php?curid=19314043

Here’s What It Takes To Keep #ColoradoRiver Fish From Going Extinct — KUNC #COriver

From KUNC (Luke Runyon):

The Colorado River is one of the most engineered river systems in the world. Over millions of years, the living creatures that call the river home have adapted to its natural variability, of seasonal highs and lows. But for the last century, they have struggled to keep up with rapid change in the river’s flows and ecology.

Dams throughout the watershed create barriers and alter flows that make life hard for native fish. Toss in 70 non-native fish species, rapidly growing invasive riparian plants and a slurry of pollutants, and the problem of endangered fish recovery becomes even more complex. The river system is home to four fish species currently listed as endangered: the razorback sucker, Colorado pikeminnow, bonytail and humpback chub.

For decades, millions of dollars have been spent on boosting populations of the river’s fish species on the brink of extinction. While scientists are learning what helps some species survive in the wild, others are still struggling.

Ouray National Fish Hatchery. Photo credit: USFWS

“Darling little divas”

Much of the work of keeping these fish from going extinct is centered in a handful of hatcheries scattered throughout the West. One such hatchery, the Ouray National Fish Hatchery, is situated along the Green River in eastern Utah. It’s a squat, unassuming building next to a series of ponds where two of the river’s endangered fish — the bonytail and razorback sucker — are raised.

Inside, the room is filled with aqua-colored tubs of water. A pipe feeds each tub with fresh water and creates a whirlpool, simulating a river’s flow. Above the tubs, lights automatically dim up and down to give the fish some semblance of a sunrise, high noon and sunset.

U.S. Fish and Wildlife Service biologist Matt Fry peers into one of the tubs and warns not to do it too quickly to keep from stressing them out. “When they see you, they’ll scatter,” he said.

Fry is the acting manager of this hatchery. This kiddie pool-sized tub is full of bonytail, so named for their slender, tapered bodies.

“I call these guys my darling little divas because you really got to treat them with kid gloves,” Fry said.

A couple decades ago, bonytail were nearly extinct, the last few scooped up from Lake Mohave in the Colorado River’s lower reaches. Hatcheries like this one have kept them alive, while scientists tried to figure out the best way to help them survive and overcome the challenges humans keep throwing at them out in the wild…

“Hurdles to overcome”

That is the question for Tildon Jones, Fry’s colleague at the Fish and Wildlife Service. He’s a habitat coordinator for the agency, and looks for ways to help the endangered fish complete their life cycle in the wild, not just rely on people to keep raising them in hatcheries.

On a bluff overlooking the Green River near the hatchery, Jones points out the features of a riverside wetland. The river — a majority tributary to the Colorado — makes a narrow U-shaped bend, and in the middle is a wetland.

“The river would come up and flood these areas regularly in the past,” Jones said, pointing to the lines of cottonwood trees over a chorus of sandhill cranes that has taken up residence nearby.

Green River Basin

This stretch of the Green, with its abundance of low-lying wetlands, used to be a haven for the razorback sucker, known for its bony hump and down-turned vacuum-like mouth. The fish adapted to the Colorado River’s wild swings between high and low flows by spawning just before its annual spring snowmelt rise. Those flood waters would carry the tiny, just-born fish into protected riverside ponds to grow. At that point, the larval fish look like a grain of rice with two black dots for eyes…

But the Green River hasn’t acted like its former self in more than 50 years. The Flaming Gorge Dam just upstream holds back those flood waters, and regulates the river’s flow, making the tiny razorbacks less likely to end up in wetlands, and more vulnerable to non-native fish that gobble them up…

The fish don’t just have one thing working against them, but a confluence of factors keeping them from thriving. If it were just the restricted, regulated flows or just the addition of non-native fish predators, the problem might be easier to solve, Jones said.

Since 2012, the Fish and Wildlife Service along with other partners in the Upper Colorado River Endangered Fish Recovery Program have turned their focus to managing wetlands to give razorbacks a better chance of reproducing in the wild, and giving juvenile fish the opportunity to grow.

Canals move river water into the wetland during high flows, or coordinated releases from Flaming Gorge reservoir, and metal screens keep out the predatory fish. Researchers can then keep an eye on the growing razorbacks before releasing them back into the river.

After seeing some initial success in this approach, and seeing adult razorback populations stabilize due to stocking, Jones’s agency is proposing to move razorbacks from an endangered status to threatened…

Katie Creighton and Zach Ahrens both native aquatics biologists for Utah Division of Wildlife Resources (UDWR) standing on the temporary Matheson screen. The Nature Conservancy and UDWR partnered together to build the structure to allow the endangered razorback sucker larvae to enter the Scott M. Matheson Wetlands Preserve without the predators also coming in. Courtesy & Copyright Katie Creighton, Photographer via Utah Public Radio

Reconnecting the river to its wetlands

After seeing managed wetlands demonstrate successes on the Green River, The Nature Conservancy’s Linda Whitham says it made sense to replicate the idea on a stretch of the Colorado River near Moab, Utah. The environmental group receives funding from the Walton Family Foundation, which also supports KUNC’s Colorado River reporting.

On a warm fall day, big yellow dump trucks moved dirt, excavated as part of a pond expansion at the Matheson Wetlands Preserve. A deepened channel and water control structure with a screen to keep out the predatory fish were also added.