Federal officials announced Aug. 15 they would continue water allocation cuts on the Colorado River for the fifth consecutive ...

Arizona will again go without 18% of its total Colorado River allocation, while Mexico loses 5%. The reduction for Nevada — ...

For more than a century, a collection of deals, treaties and legal agreements have divided up the Colorado River’s water, a ...

Arizona's Colorado River shortages will continue in 2026, but dry conditions and expiring agreements pose more uncertainty.

California shoots pointed words at states upriver, as negotiators struggle toward sharing supplies. Without a deal, the Trump ...

The Colorado River is in an "unprecedented drought," putting pressure on state leaders and limiting recreation access for ...

New data from the Bureau of Reclamation puts the river and its reservoirs in formal shortage conditions. Policymakers are ...

After one of the Colorado River’s driest years in decades, Lake Mead and Lake Powell — the largest reservoirs in the country ...