Plumbing problems at Glen Canyon Dam, the second-largest reservoir in the U.S., are raising concerns about water delivery to southwestern states. Federal officials have identified damage to four ...

Glen Canyon Dam, which creates the second-largest reservoir in the U.S., enables the distribution of Colorado River water throughout the West and generates power for seven states. It also has a ...

A resolution passed the U.S. Senate today that would allow the use of off-road vehicles (ORVs) and all-terrain vehicles (ATVs) in areas of the Glen Canyon National Recreation Area where it was ...

That's the reality that climate change is showing us: at some point, there’s just not enough water to keep all these dams full. So maybe someday, the Colorado will run free through Glen Canyon ...

By Orlando Mayorquín A popular double arch that hung over the turquoise waters of Lake Powell in Utah’s portion of Glen Canyon National Recreation Area collapsed on Thursday, officials said.

The federal government must rapidly prepare plans to redesign Glen Canyon Dam’s plumbing to keep the Colorado River flowing through the Grand Canyon as the water levels behind the dam continue ...

Lake Powell and the Glen Canyon Dam make up an extreme case in the US. The dam’s minimum power pool (MPP)—the point at which hydropower can no longer be produced at the dam—is around 1,064 ...

when the brand-new Glen Canyon Dam on the Utah-Arizona border cut off the reddish sediment that naturally eroded the Grand Canyon. Today the river runs vodka clear from the base of the dam. A map ...

For millions of years, a natural stone arch stretched over a part of Rock Creek Bay in Glen Canyon National Recreation ...

A frequently visited arch collapsed in Rock Creek Bay in Glen Canyon National Recreation Area in Utah, the National Park Service reported Friday in a news release. The “Double Arch” geologic ...

It once stood within Rock Creek Bay of Utah’s Glen Canyon National Recreation Area. They suspect that changing water levels and erosion contributed, according to a news release. No one was ...