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

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...

Studying the snowpack in a changing climate – Water Buffs Podcast ep. 5 – Noah...

The snowpack is crucial to the West’s water supply, ecosystems and economy. But climate change threatens to make the region’s snowpack thinner and less reliable. We talk to a leading snowpack researcher about how scientists are analyzing the past, present and future of the West’s snow.

The value of water

With population growth around Denver prompting fierce competition for water, investors want to import a new supply from the San Luis Valley, but many farmers and ranchers who depend...

Data viz: Elephant Butte Reservoir levels

Last update: September 21, 2022 Percent of total capacity Source: US Bureau of Reclamation
The South Adams County Water and Sanitation district photo

Colorado health officials investigating contaminated PFAS plume near Denver fire training center

The Colorado health department is investigating a plume causing high levels of forever chemicals in the raw water supply of Adams County.

Some of Arizona’s most valuable water could soon hit the market 

PARKER, Arizona – South of Headgate Rock Dam, beyond riverbanks lined with willow and mesquite, the broad floodplain of the Colorado River spreads across emerald fields and sun-bleached earth.  The...

Photos and videos: Green River, October 2020

This page features drone footage and ground-based photos of the Green River, near Moab, Utah, and north of Canyonlands National Park. The Green, which begins in Wyoming's Wind River...

Photos: St. George, Utah and the Virgin River

This page features aerial and ground-based photos of St. George, Utah and the Virgin River outside of Hurricane, Utah. St. George in a city in southwestern Utah on the Arizona...

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

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

Critical April snowpack above average, but potential for dry spring causes concern

While snowpack and reservoirs are strong, forecasts for streamflows, which build as melting snow reaches streams, are expected to be below normal across southwestern and southeastern parts of the state.