Arizona is expected to face significant cuts to its Colorado River water allocation after 2026. The state Legislature will need to approve any federal plan for dealing with the cuts.

The Southwest and Rocky Mountain states are reviewing a plan that could split Colorado River water based on actual flows, not storage.

After months of stalemate, glimmers of hope have emerged for consensus on a new plan to manage the shrinking Colorado River.

In landlocked Arizona, where the Colorado River crisis has put water use under a microscope, a new inland desert fish farm is growing barramundi — a tropical species native to Australia.

As Colorado River stakeholders scramble to negotiate the basin’s long-term operational guidelines, the Trump administration ...

The bill will allow farmers to exchange land and water rights with urban developers to decrease water use and increase ...

Arizona is expected to face significant cuts to its Colorado River water allocation after 2026. The state Legislature will need to approve any federal plan for dealing with the cuts.

Arizona is expected to face significant cuts to its Colorado River water allocation after 2026. The state Legislature will need to approve any federal plan for dealing with the cuts.

Arizona's Ag to Urban law comes with a big question mark: Where will the water to replenish the aquifer come from?