The site of America's worst commercial nuclear accident is getting a second life. Pennsylvania's Three Mile Island Unit 2 ...

David Callaway and Douglas McIntyre, Editors-in-Chief at Climate Crisis 24/7, discuss Microsoft and Constellation Energy’s ...

Microsoft's energy procurement reached new heights with a 20-year power purchase agreement with Constellation signed in ...

It took a while — about 50 years — but for Pennsylvania, the end of the rust belt era came on May 30, 2025, when President Donald Trump took to the stage at a rally in West Mifflin, Pennsylvania, to ...

Constellation Energy is accelerating plans to restart the former Three Mile Island nuclear plant as early as 2027.

NuScale Power, the first company to have a small modular nuclear reactor approved by U.S. regulators, has seen its stock rise ...

PJM Interconnection has appointed Deena O'Brien as senior director of corporate communications with responsibility for ...

Restarting a closed nuclear plant is a complex regulatory process that involves numerous inspections, safety checks, part ...

The prospect of New York state seeking a nuclear power plant could be a trip down memory lane for residents in parts of Dutchess and Columbia counties who lived with the prospect ...

In the shadow of Three Mile Island’s iconic cooling towers, state Rep. Tom Mehaffie recalled Wednesday how his father, 50 ...

We made a mistake in shutting down this plant, but we're not here to dwell on that mistake,” Constellation President Joe ...

NOTE: This story was updated at 6:27 p.m. with some additional information on the U.S. nuclear power industry. Say this for the owner of the once-and-future nuclear power station at Three Mile Island: ...