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

‘It’s devastating’: Drawdown at Flaming Gorge hits local recreation economy

As campers with boats flocked to Buckboard Marina at the start of Memorial Day weekend, Tony Valdez was busy issuing refunds and repairing broken boat ramps. One older Green...

Hoover Dam approaches a hydropower cliff

Some day in the next 12 months – maybe in late-August, maybe not until next spring – Lake Mead will drop below the critical threshold of 1,035 feet above...

Colorado River emergency actions leave root causes of crisis unaddressed

On April 17, the federal government ordered emergency measures to prevent water levels at Lake Powell from falling so low that Glen Canyon Dam, which created the reservoir, could...

The driest year revisited: Five takeaways from 2002 for today’s Colorado River

The Colorado River basin has been here before.  This year’s historic winter of low snow might feel novel. But recent years give some insight into just how dry the West’s...

A record warm winter could send Lake Powell to a historic low. Flaming Gorge...

A cream-colored band lines the orange sandstone walls that rise above the blue-green waters of Lake Powell. The so-called “bathtub rings,” these chalky layers remind boaters zooming across the...

Less federal pressure, worsening drought, and more interstate tension loom over Colorado River talks

The Colorado River Basin is in crisis.  Climate change is reducing its flow and its biggest reservoirs are shrinking. The seven U.S. states that use the river are negotiating cutbacks...

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...

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...

Wyoming’s Colorado River water rights in jeopardy without improved info, official warns

Wyoming’s water chief wants emergency funds for hydrologists to measure flows in the state’s portion of the troubled Colorado River Basin, documentation he said is vital to preserving irrigation...