California Department of Water Resources (DWR) officials began releasing water from Lake Oroville through the reservoir dam's main spillway on Monday after water levels rose over the weekend.

The 770-foot-tall Oroville Dam — the nation's tallest — lies 150 miles northeast of San Francisco. Its reservoir is the nation's second-biggest man-made lake. California's Department of Water ...

Modernized changes to long-held operating procedures at the dams walling Lake Oroville and New Bullards Bar Reservoir in Northern California ... at New Bullards Bar Dam. Yuba Water Agency, which ...

California, Arizona and Nevada are urging the Trump administration to change the federal government’s approach to Colorado River water shortages. The three states say new rules should include ...

Representatives of California ... Glen Canyon Dam. The infrastructure problems at the dam in northern Arizona have come into focus over the last few years. If the levels of Lake Powell continue ...