Constellation Energy is reportedly close to acquiring Calpine in what would be one of the largest ever purchases in power generation, according to multiple reports. Constellation is currently in t ...

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

CEG set to pay mostly in stock, absorb $12 bln Calpine debt Deal talks advanced, could come as soon as Monday Would be largest U.S. power M&A deal since 2007 Calpine gas plants complement CEG's ...

Constellation Energy Corp. is nearing an acquisition of Calpine Corp., people familiar with the matter said, in what would be one of the biggest ever deals in the power generation sector.

Baltimore-based Constellation is in discussions with Calpine’s private equity owners about the terms of a transaction that could value the company at about $30 billion including debt, according ...

Constellation Energy Corp. is nearing an acquisition of Calpine Corp., people familiar with the matter said, in what would be one of the biggest ever deals in the power generation sector.