Texas' surging growth in power demand was a big driver in the $26.6 billion deal to acquire Houston's largest private company ...

Constellation Energy Group Inc. has agreed to buy a Texas company in a deal worth more than $26 billion that will create one ...

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

Baltimore-based Constellation’s plans to acquire a Houston, Texas,-based natural gas  producer in a $26.6 billion deal will ...

Constellation Energy shares could remain in focus on Monday after surging more than 25% Friday as the energy giant announced ...

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

The $16.4 billion purchase agreement would combine the biggest U.S. nuclear operator with Calpine’s natural gas assets.

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

Competitive generation giant Constellation has agreed to acquire Calpine Corp. in a $16.4 billion deal that is set to create ...

Baltimore-based Constellation Energy Corp. will acquire Houston-based energy company Calpine Corp. in a deal worth $16.4 ...

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