Arizona is hoping for consensus but preparing for a possible legal battle as it negotiates a new multistate agreement over ...

The committee also voted in support of two bills that would allow groundwater pumping regulations in protected areas to be ...

The Colorado River, a lifeline for 40 million ... Grand Canyon-sized chasm," Tom Buschatzke, Arizona's top water official, told Newsweek. Deals like Phoenix's demonstrate a path forward ...

The streak fell just a day short of tying the record of 160 days, which was set during the Nixon Administration.

January's Colorado River basin snowpack is about normal, but without a snowy late winter, Arizona will likely see sustained ...

The result is that the federal Colorado Basin River Forecast Center is now predicting that April through July flows into ...

The Arizona Game and Fish Department received a $24.5 million award to be used for restoration efforts within the Colorado ...

The Central Arizona Project, one of the state's most important pieces of infrastructure, is the focus of a public space to ...

Snowpack in the upper Colorado River basin is slightly less than normal for this time of year, meaning Arizona could see sustained water cuts through 2026. Though trends could change through the ...