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

A mud-caked “terra incognita” emerges in Glen Canyon as Lake Powell declines to historic...

Lake Powell’s delta is the place where the flowing Colorado River meets the stillwater reservoir.
Aerial Snowborne Observatories flight photo

Counting every drop: Colorado approves $1.9M for high-tech snow, water measuring program

Colorado has approved a $1.9 million snow measuring initiative that will help forecast how much water mountain snowpack will likely generate.

Scientists use simple cameras to answer complex questions about forests and the snowpack

“Snowtography” captures how the snowpack can vary dramatically across short distances

Colorado River Econ 101

By Kurt Repanshek, National Parks Traveler From the high country in Rocky Mountain National Park a muddy flush of water rushes downstream, through western Colorado. It turns left, going south...

As pressure to regulate Yampa River continues, locals raise cash to aid compliance effort

Nearly one year after the state ordered Yampa River water users to begin measuring their diversions from the iconic river, local community groups have raised more than $200,000 to help cash-strapped ranchers and others install the devices needed to comply with the law.

Colorado water users, environmentalists brace for changes as EPA, Supreme Court weigh wetland rules

The Supreme Court is reevaluating the Clean Water Act's standards for wetland protection, which could affect the health of Colorado waterways.
Rafters on the Gunnison River photo

How many “boatable” days does a Colorado river possess? We’re about to find out

A prototype web tool uses historical data to give river users and water managers the ability to check an entire season’s flow forecast.
A kayaker runs the 6-foot drop of Slaughterhouse Falls on the Roaring Fork River photo

Groups try again to secure water for recreation

Some in Colorado’s recreation community are hoping proposed legislation will result in more water in streams for the benefit of boaters.

Polis signs five major water bills into law: instream flows, anti-speculating, and more

Colorado enacted five major pieces of water legislation, including providing more water for environmental flows and studying how to limit water speculation.

Colorado officials crack down on ponds in Arkansas River basin

State engineers in the Arkansas River basin are beginning to crack down on more than 10,000 ponds without legal water rights, which they say are harming senior rights holders.