Construction on Idaho's Largest Windfarm Under Way

SUGAR LAND--March 22, 2010--BP Wind Energy North America (Houston, Texas), a subsidiary of BP plc (NYSE:BP) (London, England), and Ridgeline Energy LLC (Seattle, Washington) are jointly constructing the Goshen North windfarm, located about 10 miles east of Idaho Falls, Idaho. Southern California Edison (Rosemead, California), part of Edison International (NYSE:EIX) (Rosemead), has committed to a 20-year power purchase agreement for electricity generated at the facility.