President Donald Trump's administration had major impacts on Arizona water, immigration and public land over the past week.

Eighty years ago, the Bureau of Reclamation assumed control of Shasta Dam from its contractor, a milestone celebrated Friday ...

The proposal would base annual releases from Powell to the three Lower Colorado River Basin states — Arizona, California and Nevada — on a fixed percentage of the average amount ...

Ted Cooke, former general manager of the Central Arizona Project, has been nominated to lead the Bureau of Reclamation.

U.S. Customs and Border Protection awarded a contract for border wall construction to Dickinson, N.D.-based Fisher Sand & ...

The Lower Basin states of Arizona, California and Nevada fully developed their half of the 15 million acre-feet that the 1922 Colorado River Compact granted them and have had to cut back. The four ...

The Lower Basin states of Arizona, California and Nevada fully developed their half of the 15 million acre-feet that the 1922 Colorado River Compact granted them and have had to cut back.

In Arizona, the Central Arizona Project (CAP) delivers much of the Colorado River water used by Phoenix, Tucson, tribes and other southern Arizona communities with a 336-mile canal running through ...

In 2019, Arizona, as well as the six other Colorado River basin states and Reclamation, adopted the Drought Contingency Plans to avoid the risk of severe water supply crises. In those plans, ...