Federal officials have discovered damage inside Glen Canyon Dam that could force limits on how much Colorado River water is released at low reservoir levels, raising risks the Southwest could face ...

The park also contains the Glen Canyon Dam, which was completed in 1963, creating Lake Powell and changing the surrounding environment dramatically. Visitors can kayak the Colorado River which flows ...

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PRESCOTT, Ariz.— Three environmental groups launched a legal battle this week to force the required examination of climate change science in the federal management of Glen Canyon Dam and the Colorado ...

Plumbing problems at Glen Canyon Dam, the dam holding back the second-largest reservoir in the U.S., are spurring concerns about future water delivery issues to Southwestern states supplied by the ...