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Federal Columbia River Power System Mitigation Actions

The FCRPS Biological Opinion requires the three FCRPS Action Agencies (Army Corps of Engineers, Bonneville Power Administration, and the Bureau of Reclamation) to implement a series of mitigation measures (also called Reasonable and Prudent Alternatives) to address the effects of the FCRPS on fish species protected under the Endangered Species Act (ESA).

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A NOAA aerial survey crew gathers in front of a NOAA Twin Otter aircraft during a stop in Astoria, Oregon. A NOAA aerial survey crew gathers in front of a NOAA Twin Otter aircraft during a stop in Astoria, Oregon in 2014. From left: Lt. Michael Sandor Silagi, Office of Marine and Aviation Operations; Joel Schumacher, Scott Benson, and Tomoharu Eguchi, Southwest Fisheries Science Center; Camryn Allen, Pacific Islands Fisheries Science Center; Dan Prosperi, Southwest Fisheries Science Center; and Lt. Shanae Coker, Office of Marine and Aviation Operations.