Portland General Electric (PGE) keeps many Birkenstock-shod feet warm. The company, formerly a subsidiary of Enron, generates, purchases, and distributes electricity to about 842,270 customers in Oregon, including more than 105,230 commercial customers. PGE's service territory covers 52 cities, including Portland and Salem. Its 15 hydroelectric, coal-fired, and gas-fired plants had a generating capacity of 3,414 MW in 2014. PGE also markets wholesale electricity and natural gas to other utilities and marketers in the western US. In keeping with the "green" image of Portland residents, PGE leads the nation in residential customers who purchase power from renewable sources.