Constellation has completed its acquisition of Calpine Corp., creating the largest U.S. electricity producer with a total value of $26.6 billion. The merged company will power data centers and manufacturing facilities, providing reliable, clean energy. The acquisition strengthens Constellation’s presence in high-demand regions and serves 2.5 million customers nationwide. Headquarters remain in Baltimore and Houston.

Read more at Yahoo Finance: Constellation Completes Acquisition of Calpine; Groups Have 55 GW of Generation Capacity