Catfish, carp, bass, walleye and perch all swim in the Colorado River below Glen Canyon dam, and all are harmful to natives in some way, Stevens said. But the main concerns, he said, are bass, walleye ...

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 ...

Under Biden last year, the U.S. Bureau of Reclamation finalized a decision to allow releases of water to bypass Glen Canyon ...

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

New details are emerging of what's being negotiated between the seven states who rely on the Colorado River — an "amicable ...

A set of Glen Canyon Dam pipes that were eroding from the inside have been recoated — two months early and under budget, ...

The Bureau of Reclamation and the National Park Service have completed modifications to a warmwater slough in the Colorado ...

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

Officials from Colorado laid out the proposal, which they are calling a supply-driven approach, that sets the amount of water ...

The Trump administration wants to strip funding for two U.S. Geological Survey labs in Flagstaff that research the Colorado ...

A reporter for the Arizona Daily Sun recently noticed a troubling detail in the appendix of a proposed package of programming ...