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

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...

Photos: Roosevelt Lake and Dam, Arizona, February 2021

This page features photos of Theodore Roosevelt Lake and Theodore Roosevelt Dam, along the Salt River east of Phoenix. Roosevelt Dam, which rises 357 feet, was the first structure completed...

Floating down the San Joaquin River

The highly altered waterway still harbors stretches of wild beauty.

Western Colorado water purchases stir up worries about the future of farming

Part of a series by Aspen Journalism, KUNC, KJZZ and The Nevada Independent exploring how investors are banking on the West’s water scarcity.

Video and photos: Captain Jack Mill drone flight, July 2019

This photo gallery contains images taken by drone for our story on acid mine drainage in Colorado, which featured the Captain Jack Mill Superfund site near Ward, Colorado. DateJuly 18,...

At Phoenix’s far edge, a housing boom grasps for water

BUCKEYE, Ariz. – Beneath the exhausting Sonoran sun, an hour’s drive west of Phoenix, heavy machines are methodically scraping the desert bare. Where mesquite and saguaro once stood, the former...

Colorado River Water Users Association

More than 1,000 key players from CRWUA met this week to consider what actions to take in response to the reduction in the volume of water flowing in the...

Gunnison River, with elevated selenium levels, faces review for reclassification

State water-quality officials will soon evaluate whether two water-improvement programs in the Gunnison River basin have successfully reduced a chemical that is toxic to endangered fish.

State inspections lag for New Mexico’s primary drinking water source

New Mexico is behind in water inspections for the third year in a row, leaving water quality in question.
Canoe at pond without water rights

State officials set sights on ponds without water rights

Colorado officials say ponds without water rights throughout the region are depleting the Colorado River system.