Calpine provides what wholesale and retail power customers need – clean, reliable electricity and a team of industry professionals who design innovative, customized and cost-effective solutions. We deliver on our commitments through operational excellence, significant scale and customer focus in strategic geographic markets. 

We are the nation’s largest producer of electricity from natural gas and geothermal resources, and our retail subsidiaries – Calpine Energy Solutions and Champion Energy – serve commercial, industrial and residential customers in America’s most robust and competitive power markets.  The service territories of our retail businesses closely match the core regions served by our power plant fleet – Texas, California, the Mid-Atlantic and the Northeastern United States – supporting our customers’ needs for flexible and reliable power.