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

A rocky start to the year has put water flows through America's second-largest reservoir on track to decline, unless ...

The Interior Department will consider five options as it works to develop a new framework to govern Colorado River water cuts ...

The pilot program has paid water users — mostly farmers and ranchers — in the four states in the Colorado River’s Upper Basin to voluntarily use less river water than their water rights allow.

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

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

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

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 ...

The Colorado River is known as one of the most spectacular rivers in the United States of America. It is a valuable source ...

This winter and spring are shaping up to be bad times for the Colorado River ... Flows into Powell are crucial for water supplies in the river’s Lower Basin states of Arizona, California ...

On Jan. 17, the Southwestern Water Conservation District, the Southwestern Water Conservation and Infrastructure Partnership and its 37 regional partners celebrated a $25.6 million grant from the ...

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