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

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

Constellation Energy — the electricity provider whose stock has doubled over the last year on hopes it’ll help meet the ...

(Reuters) - Constellation Energy said on Friday it would buy privately held Calpine Corp, a geothermal and natgas energy ...

Constellation Energy jumped Friday after announcing that it will buy Calpine, adding geothermal and more natural gas to its ...

Key for Constellation was gaining a larger slice of the Texas market, where electricity demand is expected to grow at one of ...

Constellation Energy struck a $26.6 billion deal to buy Calpine, uniting two of the U.S.'s largest power generators amid ...

The net purchase price of the deal is roughly $26.6 billion, which includes the assumption of debt for the privately held ...

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

Constellation Energy is nearing a roughly $30 billion deal to acquire power producer Calpine, people familiar with the matter ...

Constellation Energy Group, Ins. (CEG) and Calpine Corp. (CPN) announced Friday they have entered into a definitive agreement under ...