Federal officials have discovered damage inside Glen Canyon Dam that could force limits on ... with relying on the river outlet works." The latest federal projections show the reservoir is ...

(AP Photo/Susan Montoya Bryan ... somewhat thanks to above-average recent winter precipitation and water conservation. The structural problems at Glen Canyon Dam, first reported by the Arizona ...

GRAND CANYON NATIONAL PARK, Ariz.— Federal researchers reported Wednesday that despite last fall’s eradication efforts the number of invasive smallmouth bass more than doubled in the Colorado River ...

The new report from nonprofit group Tell The Dam Truth estimates the full lifecycle greenhouse gas (GHG) emissions caused by Glen Canyon and Hoover dams are equal to the average yearly emissions from ...