Mesa has struck an agreement with the Gila River Indian Community that will help cover potential shortages on the Colorado ...

A key issue is that Upper Basin states don’t use their full share of water, yet are legally obligated to send a certain ...

() - Arizona leaders sent a bipartisan letter to the Trump administration requesting that it maintain the original 1922 ...

The seven states in the Colorado River Basin were unable to reach an agreement on the river’s management, but talks continue.

Scottsdale relies on the Colorado River for up to 75% of its tap water, which means deeper cuts would hit the city hard.

All involved in the negotiation of a new pact among Colorado River basin states say progress is being made after missing a ...

A plan to sustainably manage the shrinking waterway could soon be up to the Trump administration — or eventually the Supreme ...

Arizona, missed the Nov. 11, deadline to agree on a new plan for apportioning Colorado River water, raising concerns among experts about the future management of the crucial resource after the current ...

Cochise County’s most important waterways — from the San Pedro River and Babocomari River to the Huachuca Mountain canyons and dozens of rural washes — are likely to see continued ...

As it became clear the seven Colorado River states still had no shortage-sharing agreement, Gov. Katie Hobbs urged feds to ...