The U.S. Bureau of Reclamation says it’s likely Arizona will continue to take cuts in its Colorado River supply next year.

Using 23 years of satellite data, University of Utah hydrologists studied how dust-darkened snow is hastening runoff and ...

The Colorado River is starting to swell with spring runoff, but just a few months ago, Avi Stopper clocked a gap in the ...

With seven states, 30 tribes and Mexico, the Central Arizona Project and the Gila River Indian Community addressed the uncertainty of the Colorado River Basin water shortage at the 2025 Society of ...

A late-season rollercoaster ride this year turned into a steep decline for snowpack levels that feed the Colorado River.

The process for determining the operating rules for the Colorado River system that will take effect in 2027 is in full swing. While various alternative operating regimes have been proposed, no ...

SALT LAKE CITY — The Colorado River is a vital water source for a large chunk of the West, including Utah. It's believed that about 60% of Utahns directly benefit from the river, which accounts ...