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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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Anglers hold a vermillion rockfish. Anglers hold a vermillion rockfish. Credit: Mark Kalez.
Alaska salmon troller Bay of Pillars in Chatham Strait. Alaska salmon troller Bay of Pillars in Chatham Strait. Credit: NOAA Fisheries