Constellation Completes Calpine Transaction, Powering America’s Clean Energy Future

Combination brings together premier nuclear, natural gas and geothermal fleets with a leading commercial platform to deliver innovative customer solutions and strengthen U.S. energy leadership, national security and economic prosperity BALTIMORE and HOUSTON (January 7, 2026) — Constellation (Nasdaq: CEG) today announced it has completed its acquisition of Calpine Corporation from Energy Capital Partners (ECP), creating […]