Constellation Energy Corp. says it has signed a 20-year agreement with Microsoft under which the technology company will purchase power from Three Mile Island Unit 1.

The Three Mile Island Nuclear plant, home of the worst nuclear accident in U.S. history, would restart under a deal in which Microsoft purchases all its power.

Constellation Energy has signed a 20-year power purchase agreement with Microsoft that will pave the way for restarting one of its units at the Three Mile Island nuclear power plant, the utility firm said on Friday.

Microsoft said Tuesday that Russian operatives have in recent weeks intensified their online attacks on Vice President Kamala Harris’ campaign by producing and disseminating videos promoting “outlandish conspiracy theories” aimed at stoking US racial and political divisions.

A report released this week by Microsoft detailed several election interference efforts linked to Russia targeting the Harris presidential campaign.

Russian actors are trying to discredit the vice president and her running mate, Tim Walz, in the lead-up to the November election, researchers found.

The Global AI Infrastructure Investment Partnership will seek to raise $30 billion to invest in data centers and infrastructure.

Microsoft and BlackRock are part of a group of companies collaborating to pull together up to $100 billion to develop data centers for artificial intelligence and the energy infrastructure to power them.