Three Mile Island, the site of the worst nuclear accident in U.S. history, is opening up once again. Microsoft and Constellation Energy, which owns the plant, have struck a deal that will see the plant’s undamaged reactor resume operations to power Microsoft’s AI data centers.

Nuclear energy operator Constellation Energy will reopen the Three Mile Island facility in Pennsylvania, the site of a 1979 partial nuclear meltdown, as part of a deal with Microsoft to power data

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