As Arizona’s cheap water era ends, rising utility costs and supply constraints could reshape the state’s affordability model.

The Lower Basin states of Arizona, California and Nevada argue that the Upper Basin states of Colorado, New Mexico, Utah and Wyoming should face mandatory cuts to their water allocations post-2026.

Talks among seven states on Colorado River water cutbacks have hit a wall. The Trump administration summoned governors to ...

The Lower Basin states would take a disproportionate share of water-use cuts proposed in a new U.S. report on the Colorado ...

Arizona is considering pumping water from a desalination plant on the Gulf of California to boost its water supply, but would ...

California cities pay far more for water on average than districts that supply farms — with some urban water agencies shelling out more than $2,500 per acre-foot of surface water, and some irrigation ...

PHOENIX — The board overseeing the state agency charged with finding new water supplies for Arizona is poised to approve as many as five imported water proposals for startup funding from taxpayers ...

This story was originally published by CalMatters. Sign up for their newsletters. California cities pay far more for water on average than districts that supply farms — with some urban water agencies ...