Calpine’s modern, efficient energy facilities are the backbone of the United States’ energy system. We are the nation’s largest producer of geothermal power, providing clean, sustainable, renewable energy that can power over 725,000 homes.

4 days ago · Calpine plans to sell four “valuable” power plants in the PJM Interconnection’s eastern region through a solicitation process, the company told FERC.

Calpine’s fleet of 79 energy facilities spans North America. Navigate around the map to learn more. Our fleet of more than 79 operating assets is uniquely positioned to fulfill the U.S.’s power needs by combining efficiency and experience with ingenuity.

Jan 10, 2025 · Calpine Corporation is America’s premier privately held competitive power company committed to fulfilling America’s power needs today – and tomorrow.

Jan 10, 2025 · Constellation (Nasdaq: CEG) and Calpine Corp. today announced they have entered into a definitive agreement under which Constellation will acquire Calpine in a cash and stock transaction valued at an equity purchase price of approximately $16.4 billion, composed of 50 million shares of Constellation stock and $4.5 billion in cash plus the ...

Jan 10, 2025 · Constellation is buying natural gas and geothermal power provider Calpine for $16.4 billion, joining together two of the country’s biggest power companies. The acquisition would create the nation’s leading retail electric supplier, serving 2.5 …

3 days ago · Bethlehem Energy Center is one of the gas-fired plants proposed to be sold. Photo: Calpine. To mitigate any potential power market competition concerns associated with Constellation Energy’s ...

Jan 10, 2025 · Constellation is buying natural gas and geothermal power provider Calpine for $16.4 billion, joining together two of the country's biggest power companies. The acquisition would create the...

Calpine is committed to producing the clean, efficient electricity that our customers need. Click on the map below to view information about Calpine’s power plants.

3 days ago · Calpine said it will sell four power plants in PJM in an effort to allay concerns that Constellation Energy's plan to buy the company could use its market power to affect power prices.