Calpine Corporation is the largest U.S. generator of electricity from natural gas and geothermal resources, operating a fleet of 76 power plants that provide over 26,000 MW of capacity—enough to power roughly 20 million homes. The company serves customers across 22 states, Canada, and Mexico through wholesale power operations and retail businesses, Calpine Energy Solutions and Champion Energy. Calpine’s modern, flexible, low‑carbon fleet leverages advanced technologies to deliver clean, efficient power while supporting grid reliability, especially as renewable penetration grows. Its strategic focus on natural gas abundance, regulatory compliance, and dispatchable generation positions Calpine to capitalize on industry trends and drive a sustainable energy future.
Calpine, a business unit of Constellation Energy Corporation, is America's largest generator of electricity from natural gas and geothermal resources. The company is committed to environmental stewardship and uses advanced technologies to generate power in a low-carbon and environmentally responsible manner.
Calpine Corporation is the largest U.S. generator of electricity from natural gas and geothermal resources, operating a fleet of 76 power plants that provide over 26,000 MW of capacity—enough to power roughly 20 million homes. The company serves customers across 22 states, Canada, and Mexico through wholesale power operations and retail businesses, Calpine Energy Solutions and Champion Energy. Calpine’s modern, flexible, low‑carbon fleet leverages advanced technologies to deliver clean, efficient power while supporting grid reliability, especially as renewable penetration grows. Its strategic focus on natural gas abundance, regulatory compliance, and dispatchable generation positions Calpine to capitalize on industry trends and drive a sustainable energy future.