Electricity giant Constellation Energy closed its deal to buy Calpine late on Wednesday, amassing the largest portfolio of ...

Last week, Constellation completed its $26.6 billion acquisition of Calpine Corporation from Energy Capital Partners.

SMUD and Calpine have agreed to expand the current geothermal PPA from The Geysers in California from 100 MW to 150 MW, and ...

Constellation Energy has completed its acquisition of Calpine, creating a massive U.S. electricity producer at a time of ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Baltimore-based Constellation ...

Dec 5 (Reuters) - U.S. power company Constellation Energy (CEG.O), opens new tab said on Friday it has reached a resolution with the U.S. Department of Justice on the conditions required to complete ...

MIDDLETOWN, Calif., Oct. 13, 2025 /PRNewswire/ -- Calpine Corporation today announced the 65th anniversary of The Geysers, one of the world's largest and most productive geothermal energy sites. This ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Houston's largest private ...

Calpine announced today that it has completed its $625 million acquisition of a Texas natural-gas, combined-cycle power plant. The company said the deal works out to approximately $595 per kilowatt.

When private-equity firm Energy Capital Partners struck a $5.6 billion deal in 2017 to buy natural-gas power producer Calpine, it was a decidedly contrarian bet. The fracking boom and growing ...