The Three Mile Island nuclear plant in Pennsylvania is expected to come back online in 2027, a year earlier than originally anticipated, according to Constellation Energy Corp.

The former Three Mile Island nuclear power plant in Pennsylvania may restart in 2027, about a year ahead of schedule after being put on a fast track to connect to the regional grid, executives ...

The shuttered Three Mile Island nuclear power plant, located in the middle of the Susquehanna River, in Middletown, Pennsylvania, US, on Wednesday, Oct. 16, 2024.

New data centers are launching faster than power plants in a state already facing electricity shortages and higher prices.

Hannah Pell, nuclear licensing and regulatory assurance specialist at the Crane Clean Energy Center, formerly Three Mile Island, in Londonderry Township, Pennsylvania, on Wednesday, June 25, 2025.

Gov. Kathy Hochul said the New York Power Authority will build a nuclear power plant in upstate NY to supply electricity for energy-hungry companies.

On March 28, 1979, Three Mile Island’s Unit 2 was the site of the worst commercial nuclear power incident in U.S. history, sparking a national debate over the technology.

Constellation Energy announced Tuesday it is accelerating plans to restart Unit 1 of the Three Mile Island nuclear plant by 2027, as mounting power demand and evolving energy policy breathe new ...

THREE MILE ISLAND, Pennsylvania (Reuters) -The former Three Mile Island nuclear power plant in Pennsylvania may restart in 2027, about a year ahead of schedule after being put on a fast track to ...

The shuttered Three Mile Island nuclear power plant, located in the middle of the Susquehanna River, in Middletown, Pennsylvania, US, on Wednesday, Oct. 16, 2024.