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 ...

The weather service has issued a flash flood warning for in and around the Dragon Bravo Fire scar at the Grand Canyon in ...

"We are facing unprecedented challenges," said Central Arizona Project's General Manager. "Two decades of drought, over-allocation and an unwillingness of some to protect its future has put immense ...

The move, by the Colorado River Indian Tribes in Arizona and California would give rights of nature to the water, marking a ...

The goal of the new Arizona coalition is to unite Colorado River water users and showcase the state’s ongoing water conservation efforts. Brenda Burman is the executive director of the CAP.

Lake Mead, the river’s largest reservoir, is about 30% full and federal officials have now said that shortages will last ...

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

Arizona cities unite to confront Colorado River water rights issues, addressing drought and cutbacks in the face of a complex ...

New federal forecasts for the Colorado River show more dry conditions and low reservoirs. And that means the "shortage ...

Arizona mayors are confronting one the state's most pressing challenges, securing its water supply amid record drought ...

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