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

Lake Mead, the main water source for Las Vegas and all of Southern Nevada, may drop to its lowest level ever in 2027.

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

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

The National Park Service is shutting down Lake Powell’s Wahweap Main Launch Ramp on Monday, Aug. 18, as water levels decline.

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

Health officials thus deemed it better safe than sorry to alert everybody who has stayed in the cabins recently that they ...

Arizona, Nevada and Mexico will be subject to substantial cuts from their Colorado River allocations for the third year in a ...

Health officials are working to alert hundreds of people in dozens of states and several countries who may have been exposed ...