U.S. Energy Secretary Chris Wright arrived in the Tri-Cities this week on a tour of some of Washington state's energy ...

Boat launches are closed on the stretch of the Columbia River between the Vernita Bridge and Pasco following an oil spill at ...

Ecology announced today that a very light oil sheen is visible upriver of McNary Dam on both the Washington and Oregon sides.

DESERT AIRE, Wash. - The Washington Department of Ecology and Grant PUD are addressing a spill at Priest Rapids Dam after ...

After centuries of dam building, a nationwide movement to dismantle these aging barriers is showing how free-flowing rivers can restore ecosystems, improve safety, and reconnect people with nature.

Washington Rep. Marie Glusenkamp Perez wants to explore more lethal removal options for sea lions. She joined a House ...

Fishing on the river’s jointly managed waters from the mouth to the Washington state line upriver from McNary Dam requires the use of barbless hooks for salmon, steelhead and sturgeon (sturgeon during ...

An announcement also is expected on the role PNNL will play in Trump’s mission to harness AI and advanced computing.

MATTAWA — People downstream of Priest Rapids Dam are being asked to look for evidence of oil on the waters of the Columbia River following a spill of mineral oil at the dam Wednesday. Department of ...

The U.S. House of Representatives’ Committee on Natural Resources took on the Columbia River’s salmon-eating sea lion problem in a nearly 2½-hour hearing Wednesday.

Energy Secretary Chris Wright stood against a rainy backdrop of the Ice Harbor Dam to praise the value of hydroelectric power ...

NEWBURGH — The environmental group Riverkeeper will begin deconstructing the Holden Dam on Quassaick Creek in Orange County ...