Steam rises out of the nuclear plant on Three Mile Island, with the operational plant run by Exelon Generation, in Middletown ...

Three Mile Island, the Pennsylvania power plant that was the scene of the worst commercial nuclear accident in American ...

In a significant development for the energy sector, Constellation Energy announced plans to restart the Unit 1 reactor at ...

Officials with Constellation Energy announced plans to restart Three Mile Island Unit, part of a 20-year power purchase ...

Demand is fast-growing from data centers run by tech giants to provide cloud computing and digital services such as ...

The Three Mile Island Unit 1 reactor was shut down in 2019 for economic reasons. As part of the deal, Microsoft will purchase energy from the restarted plant. Constellation's shares jumped 20% in ...

Three Mile Island came out of retirement on Friday, exactly five years after mounting economic pressure and shifting energy ...

The Unit 1 reactor on Three Mile Island, which closed in 2019, is adjacent to the Unit 2 reactor that experienced a major ...

The plant, on an island in the Susquehanna River just outside Harrisburg, was the site of the nation’s worst commercial ...

Three Mile Island, the site of the worst nuclear accident in U.S. history, is opening up once again.

Microsoft and Constellation announced an agreement to reopen a nuclear reactor at Three Mile Island to provide carbon-free electricity for data centers.

Constellation Energy plans to reopen the Three Mile Island nuclear plant, the site of the worst nuclear accident in U.S. history, and sell power to Microsoft.