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

With wildfire-prevention work, Flagstaff seeks to avoid the next devastating flood

FLAGSTAFF, Ariz. – Five large wildfires have burned tens of thousands of acres in the forests around this northern Arizona city in the last 15 years. Monsoon floods after...

Colorado River crisis giving tribes new opportunities to right century-old water wrongs

Early involvement in negotiating new Colorado River guidelines will be critical for tribes to determine their future.

Chatfield Reservoir’s $171M redo complete, with new storage for Front Range cities, farmers

Chatfield Reservoir, one of the largest liquid playgrounds in the Denver metro area, will now store water under a $171 million deal.

Photos: Lyman Reservoir, Arizona, February 2021

This page features ground-based and aerial photos of Lyman Reservoir, located in Lyman Lake State Park near Springerville, Arizona. By damming the Little Colorado River—a tributary to the Colorado River...
Senator Beck Basin photo

New dust-on-snow monitoring technology coming to Steamboat lab, expanding a growing snowpack data network

Technology to study the impact of dust on downwind mountain ecosystems in Colorado and Utah will likely be installed in the Rockies this fall.

Scientists seeking answers about Mars look to the Colorado River’s canyons

Ancient rainstorms may have sculpted the red planet, similar to the monsoon rains that helped shape the Southwest’s landscape.

Two new Colorado River deals give parched Lake Powell temporary relief

Lake Powell will receive 1 million acre-feet of water from the Colorado River as a short-term solution to drought, boosting lake levels and protecting hydropower production.

Staying safe with the Winter Storm Severity Index

This pragmatic tool from federal forecasters illustrates where snow, ice, and wind can be deadly and disruptive.

Aspen activist wants ‘rights of nature’ for the Roaring Fork River

Movement reimagines humans’ relationship to local waterways

Report: Colorado’s farm water use exceeds national average, despite efforts to conserve

Farm water is critical to Colorado’s effort to balance a growing population with a water system stressed by drought and climate change.