Portland General Electric Company is a vertically integrated electric utility that serves approximately 900,000 customers in the Portland/Salem metropolitan area of Oregon. The company generates, purchases, transmits, distributes, and sells electricity. PGE's service area covers approximately 4,000 square miles and includes 51 cities, 24 unincorporated communities, and six counties. The company's generating facilities include thermal, hydroelectric, and wind power plants. PGE also purchases power from other utilities and independent power producers. The company was founded in 1888 and is headquartered in Portland, Oregon.