Constellation has completed its acquisition of Calpine Corporation from Energy Capital Partners, creating the nation's largest producer of electricity with a combined portfolio of 55 gigawatts of generating capacity. Bringing together Constellation's zero-emission nuclear fleet and Calpine's natural gas and geothermal generation, the combined company will serve 2.5 million retail and business customers nationwide. The expanded footprint strengthens operations in key regions such as Texas and California, while supporting innovation in clean technologies, including advanced nuclear, geothermal, carbon capture, and long-duration storage.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Constellation Energy Corporation published the original content used to generate this news brief via Business Wire (Ref. ID: 20260107185180) on January 07, 2026, and is solely responsible for the information contained therein.