In September, Constellation announced it had entered into a 20-year power purchase agreement with Microsoft that justifies a reopening of TMI’s Unit 1 reactor. The company’s most recent ...

Some of that power would come from Constellation’s plans to increase output at existing nuclear plants, called “uprates.” In September, Constellation and Microsoft said the tech giant had ...

Constellation Energy’s ambitious plan to ... Three Mile Island Unit 1 was prematurely shuttered in September 2019, after more than 40 years in service, owing to economic reasons.