Calpine Corporation is helping meet the needs of an economy that demands more and cleaner sources of electricity. Founded in 1984, Calpine is a major North American power company, capable of delivering nearly 24,000 megawatts of clean, reliable and fuel-efficient electricity to customers and communities in 18 U.S. states and three Canadian provinces. Calpine owns, leases and operates integrated systems of fuel-efficient natural gas-fired and renewable geothermal power plants
