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

Troubled waters

The Trump administration’s new definition of “waters of the United States” dramatically shrinks federal protection of many wetlands and waterways under the Clean Water Act. The rule change cuts red tape for farmers and developers but could threaten ecosystems and drinking water, especially in the arid West.

Colorado River Econ 101

By Kurt Repanshek, National Parks Traveler From the high country in Rocky Mountain National Park a muddy flush of water rushes downstream, through western Colorado. It turns left, going south...

Climate change reducing Colorado River runoff

By Kurt Repanshek, National Parks Traveler By mid-century, annual runoff into the Colorado River could be reduced by nearly a third as declining snowpack leads to greater evaporation of snowmelt,...

Not enough water and too many invasives at Glen Canyon National Recreation Area

Years of drought, upstream diversions and impoundments, and an overly optimistic forecast of Colorado River flows, have sapped the river once literally called Grand.

Concern over the “forever chemical” PFAS in water supplies is high, but remedies remain...

A synthetic chemical’s appearance in public water supply wells raises questions of how to protect the public from unknown health hazards.

Questions simmer about Lake Powell’s future as drought, climate change point to a drier...

Lake Powell faces demands from stakeholders with different water needs as runoff is forecast to decline due to warmer, drier conditions.

Thirsty future for American West, as “megadrought” grips some of the fastest-growing U.S. cities

By Alexandra Tempus, Fair Warning In 2002, Utah was reeling from four years of dry conditions that turned the state “into a parched tinderbox,’’ as the Associated Press reported at...

‘This system cannot be sustained’

This year, tribal nations enter negotiations over Colorado River water.

Humans are great at giving real problems the side-eye

Two new books provide insights into the willful ignorance that lead to the West’s water woes.

California’s dream has turned into water nightmares

A new book looks at the Golden State’s history to understand its current water crisis.