Every year for the past 25, at least, negotiating teams for the seven states on the Colorado River have worked to overcome a ...

Rusty crayfish, an aquatic nuisance and an invasive species, has been discovered in a Larimer County river ... state wildlife officials said. The crayfish has been confirmed in five Colorado ...

The Colorado River makes up about half of San Diego County’s imported water supply. Now, California and the six other states ...

What a difference a month makes. The forecast for how much water will flow this year into Lake Powell, a bellwether reservoir on the Colorado River, was already meager. Now, after a dry April, it’s ...

Colorado Parks and Wildlife is on the lookout for invasive species in the Colorado River, following the discovery of zebra mussel veligers in the river last July. The agency said it has begun ...

Environmental groups filed a petition calling on the Trump administration to strictly enforce a regulation that requires ‘beneficial’ use of Colorado River water. The measure, which could be ...

National water conservation groups filed a legal petition Tuesday asking the U.S. Bureau of Reclamation to stop downstream Colorado River users from wasting water. The petition requests that the ...

A new letter from water policy experts gives negotiators some recommendations on how to sustainably manage the Colorado River in the future. (Photo by Alex Hager/KUNC) As tense negotiations about ...

DENVER (KDVR) — An aggressive aquatic nuisance species was found in a northeastern Colorado river. According to Colorado Parks and Wildlife, rusty crayfish have been located in the West Fork ...

To the editor: Environmental groups want to limit Colorado River water going to Imperial Valley farms, saying it’s not of “beneficial” use. What is a more beneficial use of water than ...

The mountains that feed the Colorado River with snowmelt are strikingly dry, with many ranges holding less than 50 percent of their average snow for this time of year. The low totals could spell ...