Microsoft has signed a 20-year power purchase agreement to resuscitate the Three Mile Island nuclear power plant to fuel its growing AI energy requirements. Subject to regulatory approval, the deal will enable Microsoft to access 835 megawatts of energy from the plant,

Shares of exchange-traded funds that focus on companies related to the nuclear industry were leaping Friday after Constellation Energy Corp. announced it was restarting a nuclear reactor at Three Mile Island under a power-purchase agreement with Microsoft Corp.