Biological Opinions

Upper Columbia River spring-run Chinook salmon and Upper Columbia River steelhead Biological Opinion

The National Marine Fisheries Service biological opinion determines that Priest Rapids Project operations are not likely to jeopardize stocks of Upper Columbia River spring-run Chinook salmon and Upper Columbia River steelhead.

Bull Trout Biological Opinion

The U.S. Fish and Wildlife Service biological opinion addresses the effects of the Priest Rapids Project on threatened bull trout and its critical habitat.