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

Empty Twin Lakes Tunnel

Demand-management groups multiply in Colorado water fight

Several groups are studying demand management, underscoring persistent tensions between the Western Slope and Front Range water managers.
Gross Dam aerial. Photo by Mitch Tobin

Photos: Gross Reservoir aerials, May 2019

This photo gallery features images shot during a Lighthawk aerial photo flight over Gross Dam and Reservoir, west of Boulder. Denver Water has proposed raising the dam by 131...

A Colorado River flows drop and tensions rise, water interests struggle to find solutions...

Experts warn that climate change has rendered old assumptions outdated about what the Colorado River can provide, leaving painful water cuts as the only way forward.

Despite pandemic, Denver Water’s lead reduction program shows promising early results

One year after it launched one of the largest lead treatment programs in the United States, Denver Water is slightly ahead of schedule.

Photos: Lees Ferry and Navajo Bridge, Arizona, December 2019

This page features photos of the Colorado River and Paria River at Lees Ferry, as well as nearby Navajo Bridge and Marble Canyon in Northern Arizona. Lees Ferry marks the...

The value of water

With population growth around Denver prompting fierce competition for water, investors want to import a new supply from the San Luis Valley, but many farmers and ranchers who depend...

Pitkin County groups concerned about marble quarry’s impacts on waterways

Local groups are keeping a close eye on a marble-mining company that violated the Clean Water Act with a Yule Creek diversion.

Photos: Agriculture in Pinal County, Arizona

This page features photos of agriculture in Pinal County, Arizona. Located in the central part of southern Arizona, Pinal County is one of the most agriculturally productive counties in the...

City water from wilderness

Against fierce opposition, thirsty cities near Denver plan to draw water from Colorado River headwaters in the Holy Cross Wilderness. Jerd Smith reports for The Water Desk. https://vimeo.com/452276811 Length: 2:10 Download script Download...