Science & EnvironmentHow a federal agency is contributing to salmon’s decline in the NorthwestBy Tony Schick (OPB)Aug. 4, 2022 1 p.m.Damming the powerful waters of the Columbia River was a boon for cheap, clean electricity. But the fish that swam those waters are dying out. And the agency in charge isn’t stopping that. Tags: Science & Environment, Salmon, Columbia River Basin, Dams, Tribes, Broken Promises