State officials set sights on ponds without water rights
Colorado officials say ponds without water rights throughout the region are depleting the Colorado River system.
Gunnison River, with elevated selenium levels, faces review for reclassification
State water-quality officials will soon evaluate whether two water-improvement programs in the Gunnison River basin have successfully reduced a chemical that is toxic to endangered fish.
Photos: Rio Grande headwaters aerials, May 2024
This page in our free multimedia library features aerial photos of the Rio Grande's headwaters in southwest Colorado.
The Rio Grande begins in the San Juan Mountains and travels some...
Photos: Boulder Creek and Gross Reservoir
This page features photos of Gross Reservoir, Boulder Creek and the creek’s 2013 floods on Colorado’s Front Range.
Located in Boulder County, Gross Reservoir was created as a water storage...
The Los Angeles River’s overlooked anglers
Unhoused Angelenos use the urban river as a source of sustenance, but a proposal to revitalize the waterway could push them out.
Holding out hope on the drying Rio Grande
Reporting supported with a grant from The Water Desk at the University of Colorado Boulder's Center for Environmental Journalism. Aerial photography support provided by LightHawk.
FAR WEST TEXAS—The year was...
Photos: Rio Grande near Caballo Dam, New Mexico, March 2026
This page in our free multimedia library features drone-captured photos of the Rio Grande, near Caballo Dam in southern New Mexico.
The Rio Grande begins in the San Juan Mountains and travels...
Funding shortfalls, bureaucratic barriers hobble efforts to restore Colorado’s fire-scarred water systems
Funding shortfalls are hobbling efforts to clean up watersheds and protect drinking water for more than 1 million Coloradans.
Photos and videos: Arkansas River, Colorado, March 2021
This page features ground-based and drone-captured photos and videos of the Arkansas River in central Colorado.
The Arkansas River begins near Leadville, Colorado and travels nearly 1,500 miles until it...
Colorado water users, environmentalists brace for changes as EPA, Supreme Court weigh wetland rules
The Supreme Court is reevaluating the Clean Water Act's standards for wetland protection, which could affect the health of Colorado waterways.