Constellation Energy, Calpine

Separately, Calpine and Constellation are already among the largest power generation companies in the country.
Constellation Energy Group Inc. has agreed to buy a Texas company in a deal worth more than $26 billion that will create one ...
Baltimore-based energy company Constellation’s plans to acquire a Houston, Texas-based natural gas producer in a $26.6 billion deal will boost the nation’s biggest energy firm right as the U.S. faces ...
Constellation Energy said the company is applying for federal funding as it evaluates whether to put one or more small ...