CPP Investments today announced the sale of its entire stake in U.S. power producer Calpine Corporation (Calpine) to Constellation Energy (Constellation), as part of Constellation's acquisition of ...

Constellation Energy shares shot 25% higher today as the company confirmed its intentions to purchase Calpine. Calpine ...

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Constellation Energy (CEG) is in focus, with its shares surging after it agreed to buy natural gas (NG=F) giant Calpine for $16.4 billion, creating the largest US power station fleet ...

Separately, Calpine and Constellation are already among the largest power generation companies in the country.

Constellation is buying power natural gas and geothermal power provider Calpine in a cash-and-stock deal valued at ...

U.S. nuclear power provider Constellation Energy on Friday agreed to buy privately-held natural gas and geothermal company ...

Baltimore-based Constellation, the nation’s largest operator of nuclear power plants, is acquiring Calpine Corp.

Constellation Energy agreed to buy Calpine for $16.4 billion, combining two of the country’s largest electricity generators ...

The company is betting that data-center owners will be hungry for all sorts of power—from nuclear to conventional.

Baltimore's Constellation Energy buying Calpine in a deal that joins two huge U.S. power companies George W. Bush gave fellow ...

Constellation Energy announces acquisition of Calpine, creating America's largest clean energy provider.