Constellation
Power producer with nuclear, gas, hydro, wind and solar plants; the largest nuclear energy company in the U.S. 1
Deals and links 4
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Meta offtakes from Constellation Signed 20-year PPA (June 2025) for 1,121 MW from the Clinton Clean Energy Center beginning June 2027.
“Constellation (Nasdaq: CEG) and Meta have signed a 20-year power purchase agreement (PPA) for the output of the Clinton Clean Energy Center to support Meta’s clean energy goals and operations in the region with 1,121 megawatts of emissions-free nuclear energy.”
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Microsoft offtakes from Constellation Signed 20-year PPA (Sept 2024) for output of the restarted Crane Clean Energy Center (TMI Unit 1), ~835 MW; deliveries subject to NRC and other approvals.
“Constellation (Nasdaq: CEG) announced today the signing of a 20-year power purchase agreement with Microsoft that will pave the way for the launch of the Crane Clean Energy Center (CCEC) and restart of Three Mile Island Unit 1”
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Allied Power supplies Constellation Signed multi-year contract extension (Feb 2023): maintenance and modification services at 12 Constellation nuclear plants (21 units) plus fleet-wide staff augmentation through mid-August 2028.
“Allied Power will provide maintenance and modification services for twelve (12) Constellation nuclear plants and 21 units in four states as well as fleet wide staff augmentation services through mid-August 2028, with an option for a five-year renewal.”
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Constellation supplies Helion Energy Power marketer and transmission manager for Helion's first fusion plant serving Microsoft (role named in Helion's 2023 PPA announcement; signed agreement between Helion and Microsoft).
“Constellation will serve as the power marketer and will manage transmission for the project.”
Plants and sites 2
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Constellation owns Clinton Clean Energy Center
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Constellation owns Crane Clean Energy Center Restart planned; NRC approval required per source. ~835 MW.
Sources 4
- 1 https://www.constellationenergy.com/newsroom/2024/Constellation-to-Launch-Crane-Clean-Energy-Center-Restoring-Jobs-and-Carbon-Free-Power-to-The-Grid.html constellationenergy.com · published 2024-09-20
- 2 https://alliedpwr.com/?p=6158 alliedpwr.com · published 2023-02-09
- 3 https://www.constellationenergy.com/newsroom/2025/constellation-meta-sign-20-year-deal-for-clean-reliable-nuclear-energy-in-illinois.html constellationenergy.com · published 2025-06-03
- 4 https://www.helionenergy.com/newsroom/helion-announces-worlds-first-fusion-ppa-with-microsoft helionenergy.com · published 2023-05-10