Arizona has raised alarms about one of the federal government's proposals to manage drought on the Colorado River.

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

This is read by an automated voice. Please report any issues or inconsistencies here. A group of experts says Western states urgently need to cut water use to avert a deepening crisis on the Colorado ...

Basin states have missed the latest deadline to come up with a plan to save the Colorado River, imperiling water for 40 million people.

Heavy autumn rains brought relief to drought-plagued portions of the Southwest, but across the Colorado River basin, ongoing water supply concerns still linger amid tense policy negotiations and near ...

'The river has a right to be protected, and we have neglected that for centuries,' an expert said.

CIÉNEGA DE SANTA CLARA, Mexico — The rusty observation tower at the edge of this wastewater-fed marsh offers an osprey-eye view of two possible futures for the parched and overworked Colorado River.

Glen Canyon Dam on the Colorado River, where prolonged drought has intensified scrutiny of post-2026 reservoir operations under a newly released federal draft environmental impact statement. January ...