Constellation (Nasdaq: CEG), the nation’s largest producer of clean energy, commends the State of New York’s newly unveiled ...

Constellation Energy said the company is applying for federal funding as it evaluates whether to put one or more small ...

The owner of New York’s nuclear power plants is applying for federal funding to evaluate building one or more small modular ...

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 ...

The energy department blueprint suggests adding at least one advanced nuclear reactor at Nine Mile Point in Oswego County.

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

U.S. Rep. Nick Langworthy said last June that there is a greater safety factor now for nuclear power, but there may be lingering concerns.

Constellation, based in Baltimore, has agreed to acquire Houston's Calpine Corp. in a deal that will create the nation's ...

Advanced nuclear is "on the table" to complement hydro, wind, and solar power, the New York State Energy Research and Development Authority CEO says.

A new generation of reactor technologies could eventually help, experts say. But there are big hurdles to clear.

Constellation Energy Corp. agreed to acquire closely held Calpine Corp. for $16.4 billion to add scores of power generation ...