The concentration of cyanotoxins was found to be at the “high end of safe exposure levels” in the Antelope Canyon portion of ...

Lake Mead and Lake Powell did see water levels increase early this summer as spring snowmelt worked its way down the Colorado ...

The seven states that share the Colorado River are floating a new concept for how water could be shared in the future, ...

The worst-case forecast has Lake Powell falling to low enough levels by the end of next year to halt electricity production ...

Arizona’s water chief is offering a new path out of the morass in Colorado River negotiations — a proposal to tie future ...

California and six other states that use water from the Colorado River are nearing a 2026 deadline to come up with new rules for sharing shrinking supplies.

States that use Colorado River water need to agree on new rules for sharing it by 2026. If they don't, they will likely end ...

While snowpack was 92% of average, only 54% of average runoff made it into Lake Powell. Central Arizona Project Analyst Nolie ...

The country’s second-largest reservoir straddles the border between Utah and Arizona. (Trent Nelson | The Salt Lake Tribune) Lake Powell near Glen Canyon Dam in Page, Ariz. on Tuesday, May 20, 2025.

The bass have already thwarted efforts to save threatened native fish in the upper river basin, and wildlife officials are fighting to keep the same from happening below Lake Powell, even if it ...

Both actions almost certainly insure Powell will get through the upcoming year if not longer without falling below 3,490 feet. That’s the level at which Glen Canyon Dam could no longer generate ...

Bleak projections for Lake Mead show the nation’s largest reservoir dropping to a new low in less than a year and a half, and plunging 11 feet below that by May 2027.