An initiative of the Center for Environmental Journalism at the University of Colorado Boulder

A large elevation differential is a crucial feature of the proposed Carrizo Four Corners project. The project's upper reservoir would be located at the top of the Carrizo Mountains, seen here on Navajo Nation land near Beclabito.

Massive energy storage project eyed for Four Corners region

BECLABITO, N.M. – Standing in a breezy parking lot on Navajo land in the state’s far northwest corner, Tom Taylor looked toward the western horizon and then upwards at...
Transmission lines march outward from Hoover Dam, delivering the dam's hydroelectric power to cities, irrigation districts, and tribes across the Southwest.

Solar growth cushions Colorado River hydropower declines

Lakes Mead and Powell, the basin’s two largest reservoirs, are approaching critical levels in which hydropower from their dams (Hoover and Glen Canyon, respectively) would be severely curtailed or altogether cease.

Indigenous youths finish historic journey down Klamath River after dams removed

KLAMATH, Calif. — In a thick forest along the remote northern California coast earlier this month, a group of mostly young Indigenous kayakers pushed off into the clear-emerald waters...

Once a showcase of American optimism and engineering, Hoover Dam faces new power generation...

The long-term drying of the American Southwest poses a gathering and measurable threat to hydropower generation in the Colorado River basin. Should Lake Mead, the reservoir formed by Hoover Dam,...

Data centers a small, but growing factor in Arizona’s water budget

BUCKEYE, Ariz. – It was supposed to be called Cipriani, a master planned community with more than 9,700 homes at the western fringe of this sprawling desert city in...

Utah’s Suicide Pact With the Fossil Fuel Industry

The state’s fixation on oil and gas development threatens the Colorado River watershed.

Two pumped water storage projects move forward in Colorado

Two proposed pumped water storage projects that could expand Colorado’s ability to store renewable energy are moving forward.

Drought threatens coal plant operations — and electricity — across the West

The very plants whose emissions help drive climate change are at risk of shutdowns because the water they need to operate has fallen to unprecedented levels.

After initial failure, new effort could bring green hydrogen pilot project to Yampa River...

Colorado, New Mexico, Utah and Wyoming form a partnership to compete for the financing of new hydrogen hubs.

Blue Mesa is threatened by a two-decade-long drought and downstream obligations

Experts say it will take a lot more than one snowy winter to refill the reservoir.