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

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Santa Rosa fire photo

Wildfires are contaminating drinking water systems, and it’s more widespread than people realize

When wildfire smoke gets into water systems, it can contaminate drinking water and plumbing with carcinogens for months after the blaze.

Degrees of warming: Rising temperatures, shorter winters and a declining snowpack are impacting Aspen’s...

Pitkin County is warming, the number of frost-free days is increasing and snowpack is declining—all of which have myriad impacts on life in the Aspen area.

Some still don’t have a reliable water source near the headwaters of the Colorado...

Residents of a mobile home park near Gunnison are often left without water because of unreliable supplies.

As the Colorado River shrinks, can the basin find an equitable solution in sharing...

Drought and climate change are raising concerns that a century-old compact that divided the river’s waters could force unwelcome cuts in use for the upper watershed.

As wildfires grow more intense, California water managers are learning to rewrite their emergency...

Agencies share lessons learned as they recover from fires that destroyed facilities, contaminated supplies and devastated their customers

Photos and videos: Elephant Butte Reservoir, August 2022

This page features drone-captured and ground-based photos and videos of Elephant Butte Reservoir, along the Rio Grande near Truth or Consequences, N.M. Elephant Butte Dam, completed in 1916, was built...

Why the second-driest state rejects water conservation

A powerful group that steers Utah’s water policy keeps pushing for costly infrastructure over meaningful conservation efforts.

Crisis on the Colorado Part IV: In Era of Drought, Phoenix Prepares for a...

Once criticized for being a profligate user of water, fast-growing Phoenix has taken some major steps — including banking water in underground reservoirs, slashing per-capita use, and recycling wastewater — in anticipation of the day when the flow from the Colorado River ends.
Aerial of Lake Powell

Feds issue red flag warning on lakes Powell and Mead

Risk of severe water shortages in the seven-state Colorado River Basin have risen dramatically since April with new forecasts indicating that lakes Powell and Mead could hit crisis levels much sooner than previously expected.

The promises and pitfalls of mapping small streams

After nearly 136 years of work, the U.S. Geological Survey still faces problems mapping small streams. Now hikers and lasers are on the solutions menu.