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...

When flows are low, river recreators seek out new allies and avoid making enemies

What used to be a calm stretch of the Yampa River near Craig, Colorado, now boasts a new set of rollicking whitewater rapids.  They’re not the result of some new...

Colorado communities have spent millions of dollars on whitewater parks. Are they worthwhile?

There’s an old catchphrase that Colorado kayak park proponents used in the early 2000s to sell the idea that keeping water in streams mattered just as much as water...

Colorado has unique protections for river recreation, but do they have enough legal muscle?

David Hajoglou sat on the rocks next to a rushing stretch of river in Golden, Colorado. As he scouted a kayak route through the riffles and waves, he thought...

Data centers a small, but growing factor in Arizona’s water budget

BUCKEYE, Ariz. – It was supposed to be called Cipriani, a master planned community with more than 9,700 homes at the western fringe of this sprawling desert city in...

At Phoenix’s far edge, a housing boom grasps for water

BUCKEYE, Ariz. – Beneath the exhausting Sonoran sun, an hour’s drive west of Phoenix, heavy machines are methodically scraping the desert bare. Where mesquite and saguaro once stood, the former...

Utah’s Suicide Pact With the Fossil Fuel Industry

The state’s fixation on oil and gas development threatens the Colorado River watershed.

Unclear waters: How pollution, diversions and drought are squeezing the life out of the...

The Arkansas Valley Conduit promises to bring clean drinking water to more residents of southeast Colorado.

Colorado Water Plan turns five: Is it working?

Drought, growth, climate change, budget cuts, wildfires and competing demands for water are among the challenges facing the Colorado Water Plan.
Western Slope Colorado River

Water conservation payments to Colorado ranchers could top $120M; is it enough?

A new economic study suggests that a wide-scale water conservation program in Colorado could cost more than $120 million.