The Colorado River and its reservoirs supply water to the 40 million people across the West who ... That helped bring Lake Powell up to 38% in July 2023 after the reservoir hit a record low of 22% ...

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

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

The Glen Canyon Dam at Lake Powell in Arizona is set to receive $30.9 million in upgrades as part of President Joe Biden's Investing in America agenda, an initiative designed to modernize water ...

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

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

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.

The National Park Service reported Wednesday that cyanotoxins have been detected in the mouth of Antelope Canyon in Lake ...

A top Interior Department official told negotiators they must have a plan by Nov. 11 or face the federal government taking ...

The proposal would base annual releases from Powell to the three Lower Colorado River Basin states — Arizona, California and Nevada — on a fixed percentage of the average amount ...