U.S. Geothermal, Inc., a development stage company, engages in the development of geothermal properties in the Pacific Northwest. It owns interests in two locations, including the Raft River area located in southeastern Idaho, and the Neal Hot Springs area located in eastern Oregon, near the Idaho/Oregon border. The Raft River geothermal project consists of ten parcels comprising 783.93 acres of fee land and 4,736.79 acres of contiguous leased geothermal rights. The geothermal project at Neal Hot Springs in eastern Oregon consists of 8.5 square miles of geothermal energy and surface rights. The company was founded in 2002 and is based in Boise, Idaho.