The U.S. Bureau of Reclamation is studying several options for Glen Canyon Dam to maintain ... than is currently possible. Drill a tunnel through the dam’s left, sandstone abutment, underneath ...

Glen Canyon Dam began its life with an explosion. Congress authorized the dam’s construction on this day in 1956, and about seven months later, then-president Dwight D. Eisenhower pressed a ...

The Subway, a 90-minute, tunnel-like ... the banks. As Glen Canyon Institute founder Rich Ingebretsen navigated the Subway, he spared no invective in his attacks on the dam and reservoir he ...

The Glen Canyon Dam may get a partial but pricey ... the most expensive are likely two proposals involving the drilling of a tunnel through one of the dam’s sandstone abutments.

With the reservoir now just 32 feet away from “minimum power pool” — the point at which Glen Canyon Dam ... excavating a tunnel to the left or right side of the dam, and installing a power ...

LAS VEGAS (KLAS) — A yearlong project to reline a set of four secondary pipes inside Glen Canyon Dam is currently underway, the U.S. Bureau of Reclamation revealed on Tuesday. The “river ...

For years, environmentalists have argued that the Colorado River should be allowed to flow freely across the Utah-Arizona border, saying that letting water pass around Glen Canyon Dam — and ...