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

Western U.S. snowpack is worth trillions of dollars

Putting a price tag on the water stored in the region’s high-elevation frozen reservoir

As deal deadline approaches, Colorado River stewards debate a broad range of options

It’s crunch time for negotiators from seven western states trying to strike a deal before Feb. 14 on how to share the dwindling Colorado River. But four days of talks...

Climate change makes snowmaking a necessity, not a backup, for the West’s ski resorts

As guests ski and ride down Schoomarm, a stretch of beginner-friendly terrain at Keystone Resort in Colorado, they are treated to views of Dillon Reservoir nearly the whole way...

Scientists clash over how to track the West’s vital snowpack

Supporters of airborne snow surveys dispute “hotspots” study on water forecasts

In burned forests, the West’s snowpack is melting earlier

As blazes expand to higher elevations, the impacts cascade downstream

Rainfall brings Colorado River drought relief, but concerns for next year’s water supply remain

Heavy autumn rains brought relief to drought-plagued portions of the Southwest, but across the Colorado River basin ongoing water supply concerns still linger amid tense policy negotiations and near...

Human emissions are helping fuel the Southwest’s epic drought

Three studies of the Pacific Ocean conclude that lower precipitation isn’t just due to natural causes

When the West’s rivers surge each spring, older groundwater dominates the runoff

A better understanding of groundwater in the headwaters could improve streamflow predictions

Indigenous youths finish historic journey down Klamath River after dams removed

KLAMATH, Calif. — In a thick forest along the remote northern California coast earlier this month, a group of mostly young Indigenous kayakers pushed off into the clear-emerald waters...