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

U.S. nuclear power provider Constellation Energy on Friday agreed to buy privately-held natural gas and geothermal company ...

Constellation says that after merging with Calpine, it will be the biggest electric utility in America, with 2.5 million ...

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

Constellation Energy shares surged Friday after the company agreed to buy private energy company Calpine in a deal valued at ...

The takeover will be a big deal in the US power industry and will significantly profit Calpine's shareholder who bought the ...

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

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

Microsoft signed a deal with Constellation last year to fulfill its growing need for electricity for its data centers. Barron ...

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

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