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

Parks and Wildlife officer photo

Colorado reaches settlement on Chatfield Reservoir environmental water plan

Colorado water officials have reached a settlement removing one of the last barriers to a new water program in Chatfield Reservoir.

As Gross Reservoir rises, Boulder County residents grapple with project’s legal turmoil

Pieter Strauss used to love hosting stargazing parties at his house in the Lakeshore Park neighborhood up Flagstaff Road southwest of Boulder. The hobbyist astronomer would fire up the...

Colorado official says demand management program holds water

At the heart of a potential program is a reduction in water use in an attempt to send up to 500,000 acre-feet downstream to Lake Powell to bolster thereservoir and meet 1922 Colorado River Compact obligations.

As pandemic hammers its finances, Vail pulls out of state cloud seeding program

Vail Resorts Inc., one of the largest financial contributors to Colorado’s cloud seeding program, has dropped out this year, leaving a major hole in the program’s budget.

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. 
The Crystal River flows through the town of Marble just after its confluence with Yule Creek

U.S. Army Corps won’t hold public hearing on marble quarry that relocated Yule Creek

The U.S. Army Corps of Engineers has denied local groups’ request for a public hearing in the case of a marble quarry that violated the Clean Water Act.

Can carbon credits save Sacramento-San Joaquin Delta islands and protect California’s vital water hub?

An ambitious plan would use carbon credits as incentives to convert Delta islands to wetlands or rice to halt subsidence and potentially raise island elevations.

The promises and pitfalls of mapping small streams

After nearly 136 years of work, the U.S. Geological Survey still faces problems mapping small streams. Now hikers and lasers are on the solutions menu.

Feds call for more water recycling, conservation as Colorado River deteriorates

Water recycling, conservation programs and repair of leaky reservoirs and pipelines will help restore the Colorado River, according to federal officials.

Photos: Flaming Gorge Reservoir, June 2021

This page features photos of Flaming Gorge Reservoir, which impounds the Green River in Wyoming and Utah. The Green River is the most significant tributary of the Colorado River. Flaming...