Sep. 26—MATTAWA — Coho salmon season has opened along the Columbia River for most of the section between Priest Rapids Dam and Chief Joseph Dam. Anglers can fish for coho through Oct. 15. "Returns of ...

State and federal agencies are investigating a recent mineral oil spill at Priest Rapids Dam as cleanup efforts conclude. Newly released records show a history of similar spills at Grant County Public ...

MATTAWA, Wash. – A comprehensive safety assessment of the structure at Priest Rapids Dam determined the dam met standards that will allow it to keep operating safely. That was the conclusion of a ...

Environmental clean-up crews from GrayMar Environmental who were contracted by the Washington State Department of Ecology to clean up the oil leak downstream from Priest Rapids Dam just south of the ...

Large transmission lines at the Priest Rapids Dam, with the Saddle Mounts visible on the south bank in the background. The hydroelectric facility is owned and operated by Grant County Public Utility ...