The feds have injected needless uncertainty into a plan to stabilize Lake Mead through 2026. That helps exactly no one in Arizona.

The Biden administration pumped millions into conservation contracts to keep water in Lake Mead. The Trump administration ...

The Yavapai-Apache Nation and The Nature Conservancy have partnered to develop the water conservation tool used along the ...

Instead of finding solutions that everyone can live with, Arizona's fight over growth on groundwater is now stuck in court, where only one party wins.

The Rocky Mountain states say they don't have water to give. The Southwest says it can't save the Colorado River on its own. Can they make a deal?

Why it matters: A new agreement could ease the burden on Arizona water users — particularly those in the central part of the ... rights from the Colorado River, meaning it's at the top of ...

Northern and central California will receive the ... northern California this week will come nowhere near Arizona.” Atmospheric rivers are long, narrow regions of water vapor in the atmosphere ...

Hundreds of millions of dollars in federal funds to conserve water in the Colorado River Basin — including $86.6 million for advanced wastewater treatment in Tucson — have been frozen by the ...

“The Colorado River is in the midst of a historic drought ... The loss represents more than a third of the Central Arizona Project’s canal capacity to deliver water to the Phoenix and ...