Powerdale Hydroelectric Project

Columbia River Basin; Hood River, Hood River County, Oregon

Project Profile

The former Powerdale Hydroelectric Project affected ESA-listed fish by impeding passage, sucking juvenile fish into an intake diversion, reducing stream flow and increasing water temperature in a four-mile reach.

Listed Species

Lower Columbia River Chinook

Lower Columbia River coho

Lower Columbia River steelhead

Licensee

PacifiCorp

FERC Relicensing Status

Multiple parties agreed to a decommissioning settlement in 2003. NOAA Fisheries completed a biological opinion in 2005, FERC issued a license surrender order in 2005, and PacifiCorp removed the dam in 2010. The company granted the associated land to Hood River County, Columbia Land Trust, and the state of Oregon for conservation and public recreation use.  Oregon Water Resources Department (OWRD) has started the administrative process to convert the project’s hydro water rights to instream water rights, and NOAA Fisheries has protested OWRD’s proposed final order to convert only a small portion of the hydro water right to an instream right.

Resources

Federal Energy Regulatory Commission

FERC eLibrary: Docket #P-2659

NOAA Fisheries Biological Opinion