Baltimore-based Constellation, the nation’s largest operator of nuclear power plants, is acquiring Calpine Corp.
Baltimore's Constellation Energy buying Calpine in a deal that joins two huge U.S. power companies George W. Bush gave fellow ...
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 ...