The seven states that rely on the river blew a deadline to strike a new water sharing agreement. Cuts are surely coming.

Arizona's WIFA is considering seven proposals, including three desalination projects, to address the state's water shortage.

As aquifers across the state are depleted at unsustainable rates, a new rule allows for construction without physical proof of an assured water supply, but detractors say it locks developers into ...

All hotels along the South Rim inside Grand Canyon National Park in Arizona are closing due to severe water restrictions.

The future of the Colorado River — a vital water source for 80% of Central and Southern Arizona — is more uncertain than ever ...

Everyone sees what’s coming: there is not enough water to maintain the world Arizona built in the 20th century.

The Colorado River will remain in shortage through 2026, federal officials announced, a decision that was expected after an especially poor winter runoff season. Arizona suffers the largest cuts under ...

PHOENIX — Central Arizona Project (CAP) delivers water to about 90% of the state’s population. CAP is a 336-mile system of aqueducts, tunnels, pumping plants and pipelines that carries Colorado River ...

CAMP VERDE, Ariz.—In front of Buddy Rocha Jr. stood a group of Arizona’s local and state-level politicians, agency staffers and water experts. Behind the Yavapai-Apache chairman flowed the Verde River ...

Kris Mayes filed a lawsuit against Fondomonte Arizona, the Saudi company, for depleting groundwater levels.

Millions of people in the Western U.S. are at risk of seeing reduced access to both water and power as two of the nation's biggest reservoirs continue to dry up inch by inch. The United Nations issued ...