A draft environmental impact statement by the Bureau of Reclamation outlines post-2026 Colorado River dam operations, assessing coordination, reliability and infrastructure risk in an era of ...

Leaders of the system which brings Colorado River water to Phoenix and Tucson say cutbacks outlined in federal plans would harm the area.

Add Yahoo as a preferred source to see more of our stories on Google. Train tracks along the Colorado River through Byers Canyon southwest of Hot Sulphur Springs are pictured on June 11, 2023. (Chase ...

If you took a look at a map of Rocky Mountain snow right now you would see a lot of red. The mountains that feed the Colorado River with snowmelt are strikingly dry, with many ranges holding less than ...

As Lake Powell and Lake Mead near critical elevations, federal planners face narrowing operational options that could reshape ...

Water from the Colorado River and its tributaries irrigates farms, sprinkles lawns and quenches the thirst of millions across Utah and the greater Southwest. While only 27% of the state’s water comes ...

A historic meeting took place at the nation's capital on Friday as Colorado Gov. Jared Polis joined governors from across the Colorado River Basin.

This story was originally published by CalMatters. Sign up for their newsletters. The clock is ticking down to a federal deadline Tuesday for California and six other Western states to reach the broad ...

On a cold winter morning in 1922, the delegates who negotiated the original Colorado River Compact left their respective capitals for Bishop’s Lodge just outside Santa Fe. Gathered in a room, they ...