401 adaptive management biodiversity Bush Administration California Clean Water Act climate change collaborative settlement Congress dam removal dams decommissioning DOI economic analysis economics ecosystem restoration Endangered Species Act Environmental Assessment environmental impacts EPAct FERC FERC relicensing fish fisheries fish passage flow regime flows geomorphology hydrokinetic Hydrokinetics Hydrokinetics; in-river hydrokinetics; new technology hydrology hydropower hydropower dams hydropower licensing ILP instream flow Klamath license amendment license surrender LIHI litigation NEPA new hydro new license NMFS Pacific Northwest PacifiCorp preliminary permit production tax credits recreation relicensing renewable energy river restoration Salmon sediment settlement Steelhead tidal hydrokinetic wave energy