Arizona is gearing up for a potential legal showdown to safeguard its water rights amid growing tensions over the Colorado ...

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

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

The Bureau of Reclamation will pay $86.7 million toward Tucson's new water treatment plant, which will stretch the city's supplies.

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

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

More than $24 million has been awarded to Arizona Game and Fish by the USDA in an effort to sustain tens of thousands of ...

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 ...