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

Beach at Barr Lake, where agencies are working to remove toxic algae. May 31, 2022. Credit: Jerd Smith, Fresh Water News

Heading to the lake? Colorado trying new tools, including P-Free lawns, to combat toxic...

Colorado water officials hope to combat algae blooms caused by rising temperatures and an increased use of phosphorus-laced lawn fertilizers.
Satellite image of the Irrawaddy River delta in Myanmar photo

Rivers can suddenly change course – scientists used 50 years of satellite images to...

Beyond flooding, the unpredictability of the world's rivers is perpetuated by rare avulsions, which can cause them to abruptly change course.
Part of the mining operations at the marble quarry as seen from a path above the quarry in September 2021. The quarry operators will have to comply with 10 special conditions as part of their permit from the U.S. Army Corps of Engineers.

Marble quarry must build bridge, culvert and improve stream for Clean Water Act violation

Colorado Stone Quarries must rehabilitate streams they illegally diverted in 2018, but some say even more needs to be done.

Crystal River restoration finding its footing in Carbondale park

Carbondale and the Roaring Fork Conservancy are finalizing funding to restore a half-mile stretch of the Crystal River and 18 acres of riparian habitat.
Yampa River photo

Steamboat looks to new program to address high river temperatures

Steamboat Springs is trying to comply with state regulations and also cool down chronically high temperatures in an impaired stretch of the Yampa River.

Photos: Santa Cruz River in Tucson, February 2021

This page features photos of the Santa Cruz River in Tucson, Arizona. The Santa Cruz begins in southern Arizona, dips into northern Mexico, and meets the Gila River, a...
Environmental release flows into the El Chausse restoration site photo

Water-starved Colorado River Delta gets another shot of life from the river’s flows

Despite water shortages along the drought-stressed Colorado River, experimental flows resumed in Mexico to revive trees and provide habitat.
Salton Sea photo 1

Long troubled Salton Sea may finally be getting what it most needs: action —...

The shrinking desert lake has long been a trouble spot beset by rising salinity and unhealthy dust blowing from its increasingly exposed bed.

Floating down the San Joaquin River

The highly altered waterway still harbors stretches of wild beauty.

Can we save the San Joaquin’s salmon?

The upstream effort to restore a river and its fish.