By Andrew Hay July 2 (Reuters) - The U.S. Bureau of Reclamation is considering adopting much of a proposal by Arizona, ...

Falling Lake Powell levels signal shrinking Colorado River supplies, with potential major cutbacks for California users.

Arizona cities rely on the Colorado River in very different ways, and looming cuts could hit some communities far harder than ...

Arizona's Colorado River shortages will continue in 2026, but dry conditions and expiring agreements pose more uncertainty.

The upper and lower Colorado River basin states are working to make a plan for the future of Lake Powell amid critically low ...

Federal water managers are planning to reveal a short-term river management plan this summer, but states say they need ...

Some Colorado River experts are floating a concept to address the basin’s water woes that is both radical and mundane: ...

The mighty Colorado River — that carved the Grand Canyon and was dammed by the epic Hoover Dam — is in big trouble. The ...

Arizona farmers have been dealing with Colorado River water cuts for years and are bracing for more. The seven basin states ...

Tom Buschatzke, the state's top negotiator, has been trying to convince the Interior Department to adopt a three-state ...

Only minutes from Las Vegas, Boulder Basin in Lake Mead is the westernmost of three basins occupied by the Lake Mead reservoir. Image Courtesy of National Park Service A slightly improved outlook for ...

Glen Canyon Dam on Lake Powell in August 2021. Source – Bureau of Reclamation (CC BY-SA 2.0) Seven U.S. Western states that share Colorado River water are poised to miss a federal deadline for drastic ...