The company is betting that data-center owners will be hungry for all sorts of power—from nuclear to conventional.
Baltimore-based Constellation, the nation’s largest operator of nuclear power plants, is acquiring Calpine Corp.
Competitive generation giant Constellation has agreed to acquire Calpine Corp. in a $16.4 billion deal that is set to create ...
Electricity provider Constellation Energy is in talks to buy privately held Calpine Power for around $30 billion, according ...