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 ...

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

Constellation Energy said on Friday it would buy privately held Calpine Corp, a geothermal and natgas energy company, in a ...

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 ...

Constellation Energy’s deal to buy Calpine is being driven by fast-rising demand for electricity by the technology industry.

Constellation is buying power natural gas and geothermal power provider Calpine for $16.4 billion, joining together two of the country's biggest power companies. The transaction includes 50 million ...

Constellation Energy Corp. agreed to acquire closely held Calpine Corp. for $16.4 billion to add scores of power generation assets across the US as the nation’s electricity demand is forecast to surge ...

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

US power generation group Constellation Energy is to buy rival Calpine in a deal that values the target at just under $27bn, the companies announced on Friday. In a joint statement, the companies said ...

Based in Baltimore, Constellation is a provider of clean energy and a supplier of energy products and services to businesses, homes, community aggregations and public sector customers across the ...