Constellation is buying natural gas and geothermal power provider Calpine for $16.4 billion, joining together two of the ...
Competitive generation giant Constellation has agreed to acquire Calpine Corp. in a $16.4 billion deal that is set to create ...
Separately, Calpine and Constellation are already among the largest power generation companies in the country.
Constellation Energy is nearing a $30 billion deal to acquire power producer Calpine, a Houston operator of gas-fired power ...