AI Compute Deals

Constellation Energy AI compute deals

Constellation Energy is party to 4 deals in the ledger, the seller or provider in all 4. Counterparties: Google, Amazon, Meta, Microsoft.

Verified 9 Nov 2026. Sums count each row’s headline figure as stated, cancelled deals excluded. Open in the full ledger

  1. Google–Constellation 20-year PPA backing 890 MW of nuclear uprates

    Sells to Google

    Contract value not disclosed; $4.3 billion+ is Constellation's planned investment. Plant size: about 890 MW of new uprate capacity across 11 units, plus a separate 15-year 2,700 MW energy agreement.

    n/d signed

  2. Amazon–Constellation 20-year, 690 MW Calvert Cliffs nuclear PPA

    Sells to Amazon

    Contract value not disclosed; $3 billion+ is Constellation's investment. Plant: Calvert Cliffs (~1,790 MW); 690 MW contracted including the 190 MW uprate. Constellation dates it 'September 2026'; trade press reported it in early October.

    n/d signed

  3. Meta–Constellation 20-year PPA for Clinton nuclear plant

    Sells to Meta

    1.121 GW plant (Clinton Clean Energy Center); clean-energy attributes, not delivered capacity. Financial terms not disclosed.

    n/d signed

  4. Microsoft–Constellation 20-year PPA to restart Three Mile Island Unit 1

    Sells to Microsoft

    0.835 GW plant (Crane Clean Energy Center, formerly Three Mile Island Unit 1); a 20-year purchase of its output, not delivered data center capacity. Financial terms not disclosed.

    n/d signed