Central Arizona Project is running public ad campaigns urging residents to prepare for the worst, as the agreement governing ...

A federal proposal for Colorado River management would disproportionately hurt Arizona, according to water officials.

The Colorado River water crisis isn't hitting everyone equally—century-old water laws mean that some communities face existential threats while others remain secure: these tensions are the heart of ...

The general manager of the Colorado River District says that despite blown deadlines, a deal between states is still possible ...

Add Yahoo as a preferred source to see more of our stories on Google. Tribal representatives speak on panel during 2025 Colorado River Water Users Association. (Left to Right) Jenny Dumas, water ...

A wicked snow drought picked a bad year to plague the West, with the Colorado River already reeling. Arizona's local supplies ...

Relying on desalination, the San Diego County Water Authority will consider transferring water to cities in Arizona and ...

U.S. Sen. Michael Bennet and Rep. Joe Neguse are continuing their calls for a comprehensive review of the Uinta Basin Railway, a project that would ship crude oil along the headwaters of the Colorado ...

The Colorado River basin spans parts of California, Arizona, Colorado, New Mexico, Nevada, Utah and Wyoming, and serves over 40 million people across the seven states, 30 tribes and Mexico. (Photo by ...

Tribes across the West have worked with states to protect the Colorado River and conserve enough water to raise elevations in the river’s two largest reservoirs, Lakes Powell and Mead, a move that has ...