Officials urged the Interior secretary to retract a Biden administration report meant to guide a future deal on how to share ...

The Lower Basin states of Arizona, California and Nevada are asking for a fresh look at proposals for sharing the shrinking water supply and changes to Lake Powell and the Glen Canyon Dam.

The federal agency charged with managing the Colorado River failed to do its job properly when it excluded a viable option ...

The Interior Department is reviewing which projects it will cut and which it will keep under new policy priorities from the Trump administration.

Arizona’s two senators, Democrats Mark Kelly and Ruben Gallego, jointly wrote a letter to Interior Secretary Doug Burgum on ...

Interior Secretary Doug Burgum told agency officials to review ... and change the shape of public lands across the West and in Arizona. The department is now considering internal reports ...