Calpine Corporation Inc.

Independent power producer and renewable's energy company. 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. Click the links below to learn more about why Calpine is the premier competitive power company.