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

Zebra mussels threaten infrastructure and native ecosystems. Colorado is ramping up efforts to detect...

On a bluebird day at West and East Lake in Grand Junction, Maddie Baker throws a plankton tow net into the water, and drags it back to her. “This is...
Transmission lines march outward from Hoover Dam, delivering the dam's hydroelectric power to cities, irrigation districts, and tribes across the Southwest.

Solar growth cushions Colorado River hydropower declines

Lakes Mead and Powell, the basin’s two largest reservoirs, are approaching critical levels in which hydropower from their dams (Hoover and Glen Canyon, respectively) would be severely curtailed or altogether cease.

Once a showcase of American optimism and engineering, Hoover Dam faces new power generation...

The long-term drying of the American Southwest poses a gathering and measurable threat to hydropower generation in the Colorado River basin. Should Lake Mead, the reservoir formed by Hoover Dam,...

Dwindling water supply, legal questions push Colorado River into ‘wildly uncharted territory’

Time is ticking for states that share the shrinking Colorado River to negotiate a new set of governing rules. One major sticking point, which has the potential to thrust...

Photos: Lake Las Vegas aerials, May 2021

This page features aerial photos of Lake Las Vegas in Henderson, Nevada. Lake Las Vegas, which has been filled with Colorado River water, is a reservoir that was created along...

Long-distance water

There’s desperation in the desert – for communities that could run out of water if the Colorado River keeps shrinking from overuse and climate change. Many are now looking...

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...

High stakes standoff

A high stakes standoff is playing out over how to save the Colorado River. And with the biggest man-made reservoir in America — Lake Mead — running dry, time...

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Experts warn that climate change has rendered old assumptions outdated about what the Colorado River can provide, leaving painful water cuts as the only way forward.

Las Vegas water

The Las Vegas area has taken several effective steps to conserve water, with more efforts on the way. Brad Hicks of public broadcasting’s This American Land reports.   Length: 2:00 Download script Download full-resolution...