Key Takeaways Constellation Energy's plan to restart the Three Mile Island Unit 1 nuclear plant to power Microsoft data centers got good reviews from analysts. Barclays called the plan "positive" for the company and others in the sector. KeyBanc raised its price target on the stock and said the deal with Microsoft "suggests attractive economics." Constellation Energy (CEG) has received positive analysts' reports after the power utility's announcement last Friday it would be restarting Pennsylvania's Three M ...