Meanwhile, the states that rely on the Colorado River for their water supply — Utah, Wyoming, Colorado, New Mexico, Arizona, Nevada and California — are up against a 2026 deadline, when the ...

CPW coordinates efforts to combat invasive zebra mussels in Colorado, using a copper-based molluscicide and intensive river ...

As Colorado River states race to finish a deal, water users face a resource altered by drought and climate change.

State officials may have solved the puzzle of how zebra mussels got into the Colorado River. On July 3, Colorado Parks and ...

The U.S. Bureau of Reclamation should start planning to modify the Glen Canyon Dam, which plugs the Colorado to form Lake ...

Arizona officials are celebrating the passage of new groundwater legislation, but setting their sights on upcoming Colorado ...

A new, meager water supply forecast is making waves along the Colorado River’s multibillion-dollar recreation industry, too.

The Colorado River from Glenwood Springs to the Utah border is now considered positive for zebra mussels, an invasive species ...

The suspect, a sheriff's sergeant, was arrested on suspicion of drunken boating. The 38-year-old victim is survived by a wife ...

The lines in the sand haven't changed, even if warring states are working on a new deal to save the Colorado River.

To understand the predicament in the Republican River Basin of eastern Colorado, you need to appreciate the volume of water ...