{"data":{"slug":"crane-clean-energy-center","etype":"power","name":"Crane Clean Energy Center (Three Mile Island Unit 1)","cat":"Nuclear Restart","subtitle":"The restart that defined AI's nuclear turn — 835 MW, all of it for Microsoft.","summary":"Three Mile Island Unit 1 — the undamaged reactor beside the 1979 accident site — shut in 2019 for economics. In September 2024 Constellation announced its restart as the Crane Clean Energy Center under a 20-year power purchase agreement with Microsoft for the full 835 MW output. Work is ahead of the original 2028 schedule, with company statements targeting 2026–27. It is the single clearest symbol of AI demand reversing nuclear's decline.","attrs":[{"b":"Official","g":"Overview","l":"Owner","v":"Constellation Energy"},{"b":"Official","g":"Overview","l":"Capacity","u":"MW","v":"835"},{"b":"Official","g":"Overview","l":"Offtaker","v":"Microsoft — 20-year PPA for the full output"},{"g":"Overview","l":"Announced","v":"September 2024"},{"b":"Official","g":"Overview","l":"Restart target","v":"2027 original; company has indicated 2026 possible"}],"kf":{"type":"Nuclear restart","buyer":"Microsoft (20-yr PPA)","status":"Target 2026–27","capacity":"835 MW"},"aliases":["Three Mile Island","TMI Unit 1","Crane"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Restart under way","region":"Londonderry Township, Pennsylvania, US","asof":"2026-01-15","sources":[{"url":"https://www.constellationenergy.com/newsroom/2024/Constellation-to-Launch-Crane-Clean-Energy-Center-Restoring-Jobs-and-Carbon-Free-Power-to-The-Grid.html","label":"Constellation announcement"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T07:11:22+00:00","disclaimer":"Research and information only — not investment advice. Structured records carry basis labels (vendor spec / reported / estimate); market quotes are delayed/indicative.","attribution":"Records compiled from vendor documentation, official filings and reputable public reporting; market quotes via financial data providers. See /data-sources."}}