Constellation Energy · Uprates at 11 reactors across six PJM sites
890 MW
Signed contractExisting plant – upratePPAAnnounced Oct 6, 202620-year termOnline: First uprate 2028; all by end of 2032Illinois, Pennsylvania, New Jersey
Status: Newly announced.
All 890 MW is new capacity funded by Google. A separate 2,700 MW, 15-year supply deal announced the same day is not specified as nuclear and is excluded.
Georgia Power (Southern Company) · Uprates at Plant Vogtle 1-2 and Plant Hatch 1-2
96 MW
Signed contractExisting plant – uprateTariff subscription (NU-1)Announced Sep 21, 2026Online: NRC uprate filings expected 2027–2028Georgia
Status: Vogtle uprate already approved by the Georgia PSC in 2025; Hatch uprate awaiting PSC approval.
Google funds about 96 MW of uprates through a new tariff and receives the zero-emission credits.
Fortum · Loviisa nuclear plant life extension
Undisclosed
Signed contractExisting plant – PPAPPAAnnounced Sep 9, 202622-year termOnline: Deliveries from 2028; up to 50% of output 2030–2049Finland
Status: Signed; most life-extension investment decisions still pending.
Google takes up to half of the plant's output (the release gives no MW figure). Google's first nuclear PPA outside the US.
NextEra Energy · Duane Arnold Energy Center restart
615 MW
Signed contractExisting plant – restartPPAAnnounced Oct 27, 202525-year termOnline: Q1 2029Iowa
Status: Under NRC review; draft environmental assessment published Aug 2026.
Minority owner CIPCO takes the remaining output on the same terms.
NextEra Energy · New US nuclear generation (exploration)
Undisclosed
MOU / LOI / optionNew build – unspecifiedFramework / MOUAnnounced Oct 27, 2025United States
Status: Exploratory; no capacity, site or technology disclosed.
Signed alongside the Duane Arnold restart PPA.
Kairos Power / TVA · Hermes 2 demonstration plant, Oak Ridge
50 MW
Signed contractSMR / advanced fissionPPA (via TVA)Announced Aug 18, 2025Online: 2030Tennessee
Status: Groundbreaking April 17, 2026.
TVA buys the output; Google receives the clean attributes. Counted inside the 500 MW Kairos agreement, so excluded from totals.
Not in totals: superseded or counted in a larger deal
Commonwealth Fusion Systems · ARC fusion power plant, Chesterfield County
200 MW
Signed contractFusionOfftake agreementAnnounced Jun 30, 2025Online: Early 2030sVirginia
Status: In development.
Google also raised its equity stake in CFS and holds an option on output from future ARC plants.
Elementl Power · Three advanced nuclear sites
≤ 1,800 MW
Pre-agreement / developmentSMR / advanced fissionDevelopment agreementAnnounced May 7, 2025Online: 2035United States
Status: Early-stage site development; no 2026 update found.
Google provides early capital for three sites of at least 600 MW each and holds an option on the power. No PPA yet.
Kairos Power · Kairos KP-FHR reactor fleet (master agreement)
≤ 500 MW
Signed contractSMR / advanced fissionCorporate offtake agreementAnnounced Oct 14, 2024Online: First unit 2030; fleet by 2035United States
Status: First deployment (Hermes 2) broke ground April 2026.
Offtake from multiple molten-salt-cooled reactors totaling up to 500 MW.