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

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.

High marks and worries on home water conservation: Is Colorado’s effort stalling?

A new analysis of residential water use by Fresh Water News shows Colorado's statewide savings from water conservation in recent years may have stalled out.

Colorado regulators’ effort to fast-track Clean Water Act replacement legislation fails

Colorado water quality regulators’ attempt to fast-track new rules shielding streams left unprotected by changes to the Clean Water Act was abandoned earlier this month after it failed to win support from lawmakers.

Photos: Morelos Dam, October 2018

This page contains ground-based and aerial photos of Morelos Dam just south of where California, Arizona and Mexico meet. Morelos Dam was constructed in 1950 after The Mexican Water Treaty...

Photos: Labyrinth and Desolation Canyons along Green River

This page features photos of the Green River in Labyrinth and Desolation canyons in eastern Utah. The Green River, the main tributary of the Colorado River, flows through some of...

Photos: Lake Mead and Hoover Dam aerials, May 2021

This page features aerial images of Lake Mead and Hoover Dam, along the Colorado River near Las Vegas, Nevada. Lake Mead is the nation's largest reservoir by capacity, but its...

Colorado bill to expand loan of water to the environment has wide support

House Bill 1157 would allow water-rights holders to temporarily loan their water to the Colorado Water Conservation Board’s instream-flow program with the goal of improving the natural environment.

Taking stock of the spring snowpack

Maps and charts visualize conditions at the April 1 milestone
Part of the mining operations at the marble quarry as seen from a path above the quarry in September 2021. The quarry operators will have to comply with 10 special conditions as part of their permit from the U.S. Army Corps of Engineers.

Marble quarry must build bridge, culvert and improve stream for Clean Water Act violation

Colorado Stone Quarries must rehabilitate streams they illegally diverted in 2018, but some say even more needs to be done.

Photos: Fryingpan River, Colorado, December 2020

This page features photos of the Fryingpan River on Colorado's Western Slope near Basalt. The Fryingpan River is a tributary of the Roaring Fork River, which in turn flows into...