As Colorado River states race to finish a deal, water users face a resource altered by drought and climate change.

As Arizona continues talks with six other states on the Colorado River over how to share future shortages, in-state water users are starting to talk about how they will deal with supply cuts.

Arizona has taken cuts to its Colorado River water since 2022. But a set of agreements among Arizona’s cities, farms and tribes that share the burden of those shortages expires in 2026.

In Arizona, the Central Arizona Project (CAP) delivers much of the Colorado River water used by Phoenix, Tucson, tribes, and other southern Arizona communities with a 336-mile canal running ...

The simple solution has never been rewriting the interstate compact, as California has always wanted to do, but simply to distribute the water by the existing percentages — based on the river’s actual ...

A leading Colorado River researcher says current global warming forecasts paint a grim picture for Western water users, who could see supplies cut by one-third at century's end. The seven states ...

In Arizona, the Central Arizona Project (CAP) delivers much of the Colorado River water used by Phoenix, Tucson, tribes, and other southern Arizona communities with a 336-mile canal running ...

In Arizona, the Central Arizona Project (CAP) delivers much of the Colorado River water used by Phoenix, Tucson, tribes and other southern Arizona communities with a 336-mile canal running through ...