The owner of Pennsylvania's Three Mile Island nuclear plant, the site of the worst commercial nuclear disaster in U.S.

Constellation Energy and Microsoft have signed a power deal to help resurrect a unit of the Three Mile Island nuclear plant ...

Three Mile Island, the Pennsylvania nuclear plant that was the site of a 1979 reactor accident, is reopening to generate ...

The Three Mile Island nuclear plant, home of the worst nuclear accident in U.S. history, would restart under a deal in which ...

Three Mile Island’s restart promises 3,000 jobs and $3 billion in economic activity but faces safety protests.

Constellation said Friday the company has a 20-year deal with Microsoft to restore the Three Mile Island's Unit 1 nuclear ...

Constellation Energy is prepared to invest $1.6 billion to bring the plant's surviving reactor from the 1979 meltdown back ...

A power company is planning to restart a dormant nuclear reactor at Pennsylvania's Three Mile Island nuclear generating ...

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

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

The owner of the shuttered Three Mile Island nuclear power plant says it plans to restart the reactor under a 20-year ...

The shuttered Three Mile Island nuclear power plant is set to reopen and sell power exclusively to Microsoft, the tech giant ...