Federal officials stepped in after states failed to endorse a new management plan.

With the Colorado River shrinking and its water rights in flux, the Central Arizona Project has assembled a coalition to ...

For 150 Years, Scientists Thought a Colorado River Flowed Uphill. The Real Explanation Is Even Wilder ...

Officials at Grand Canyon National Park say an Idaho man died after he entered the water at the top of Hance Rapid while on a private trip on the Colorado River last week.

Seven states that rely on the Colorado River missed a deadline to reach a new water management agreement, leaving the future ...

The seven Western states that depend on the Colorado River have missed a deadline for the second time to agree on a plan ...

Colorado Springs Utilities' 2017 Integrated Water Resource Plan addresses risks to the city's Colorado River supplies by ...

As states continue to disagree over how to manage the water that is — and isn't — available, environmental groups warn of the ...

Leaders of environmental groups are issuing fresh warnings this week about the impacts the ongoing gridlock could have in the ...

We’re being asked to solve a problem we didn’t create with water we don’t have,” Colorado’s negotiator, Becky Mitchell, said ...

A letter from California Governor Gavin Newsom to fellow governors in states along the Colorado River is offering support for a multi-state solution to managing the water supply for 40 million people.