(Corrects paragraph four in Sept. 23 story to say Unit 1 was shut down due to "economic reasons," not "operational issues") (Reuters) -Microsoft is estimated to pay Constellation Energy a premium as part of a long-term power purchase agreement (PPA) related to the Three Mile Island nuclear plant in Pennsylvania,

Constellation Energy and Microsoft said on Friday that they had inked a power agreement to assist in the first-ever restart of a section of the nuclear facility at Three Mile Island in Pennsylvania. TakeAway Points: Constellation Energy and Microsoft have inked a power agreement to assist in the first-ever restart of a section of the

Constellation said Friday the company has a 20-year deal with Microsoft to restore the Three Mile Island's Unit 1 nuclear power reactor, the site of an infamous nuclear power meltdown.