Calpine Corporation

Calpine Corporation is America’s largest generator of electricity from natural gas and geothermal resources with robust commercial, industrial and residential retail operations in key competitive power markets. Founded in 1984, we use advanced technologies to generate power in an efficient, cost-effective and environmentally responsible manner. Calpine meets wholesale, retail and renewable energy customers’ needs through innovative, customized, cost-effective and reliable power solutions. We offer power, capacity, cogeneration, renewable integration and ancillary services.