With Arizona in the grips of a prolonged drought, scientists are working on a new management plan for Colorado River water. As the state continues its unbridled growth, a growing number of residents ...

PHOENIX — Arizona will continue to see an 18% reduction of its Colorado River water allocation next year, as decided by the U.S. Bureau of Reclamation. The level of future potential cuts is uncertain ...

Arizona water officials expect the state’s mandated reductions in use of Colorado River water to hold steady next year but potentially worsen after that unless a wet winter in the Rocky Mountains ...

Arizona mayors are presenting a united front in the fight over water. "We are facing unprecedented challenges," said Central Arizona Project's General Manager. Roughly 30% of Arizona's water supply ...

DENVER (AP) — Arizona, Nevada and Mexico will again live with less water from the Colorado River as drought lingers in the West, federal officials announced Friday. The Colorado River is a critical ...

What influence does the Colorado River have on resupplying Arizona’s groundwater shortage over the last few years? This is what a recent study published in Communications Earth & Environment hopes to ...