Fish passage/screening program (FRIMA): Links
Links to more information about fish passage programs in the region and technical guidance about fish screens and fish passage facilities.
US Fish and Wildlife Service fish passage program:
California Department of Fish and Game fish screening guidance:
Idaho Department of Fish and Game screen program:
National Marine Fisheries Service (NOAA Fisheries) passage criteria and guidance:
Oregon Department of Fish and Wildlife screening and passage program:
Washington Department of Fish and Wildlife passage criteria and guidance: