Compute Institute
Ratings for the physical buildout of AI
AWS Susquehanna Nuclear Data Center Campus

AWS Susquehanna Nuclear Data Center Campus

Construction
Confirmed

Jurisdiction: US — Rest of US (composite)

Salem Township near Berwick, Luzerne County, Pennsylvania, adjacent to the Susquehanna Steam Electric Station nuclear plant

Capacity
1,920 MW basis: facility total
GPUs (est.)
Capex
Announced
Target operational

Delivery health score

68.3 /100
68.3/100

Methodology prs-v0.1 · computed · trigger: manual

Schedule

65 /100
65/100

Regulatory

70 /100
70/100

Infrastructure

70 /100
70/100

Capital

70 /100
70/100

Why this score — factor breakdown

Each factor below contributed to the current score. Contributions are rubric weights from methodology prs-v0.1; every factor cites the record it is derived from.

Dimension
Factor
Contribution
Cites
Narrative
Capital baseline 40 AWS Susquehanna Nuclear Data Center Campus Capital base before committed-capital evidence (announcement-only anchor region, §B.2.4).
Capital capital commitment +30 Amazon Web Services (investor) investor role committed $20,000,000,000 (capex undisclosed — coverage unverifiable).
Infrastructure baseline 70 AWS Susquehanna Nuclear Data Center Campus No-adverse-evidence infrastructure baseline (disclosed config, scoring.prs.baselines).
Regulatory baseline 70 AWS Susquehanna Nuclear Data Center Campus No-adverse-evidence regulatory baseline (disclosed config, scoring.prs.baselines).
Schedule baseline 80 AWS Susquehanna Nuclear Data Center Campus No-adverse-evidence schedule baseline (disclosed config, scoring.prs.baselines).
Schedule milestone achieved +5 Announcement Milestone "Announcement" achieved on/ahead of its first announced date (2024-03-04).
Schedule milestone achieved +5 Announcement Milestone "Announcement" achieved on/ahead of its first announced date (2025-06-11).
Schedule staleness decay -25 AWS Susquehanna Nuclear Data Center Campus Newest schedule evidence is 2025-06-11 (freshness window 6 months) — score drifts one rubric level toward the stage-default prior of 50 (§B.4: silence is information).

Milestones

  1. Announcement

    Achieved

    Announcement · Actual:

  2. Announcement

    Achieved

    Announcement · Actual:

  3. Energization

    Expected
    1 revision

    Energization · Expected:

  4. Energization

    Expected
    1 revision

    Energization · Expected:

Constraint observations

No active constraint observations recorded against this project.

Entities & roles

Entity
Role
Ownership
Committed capital
Amazon Web Services
Investor
100% $20.0B
Amazon Web Services
Operator
Amazon Web Services
Owner
Talen Energy
Power Supplier
Talen Energy
Utility Provider

Sources & citations

Every substantive field on this record is backed by a canonical claim from a cited source document, graded on the E1 (strongest) – E5 (weakest) evidence ladder.

  1. Talen Energy IR · Jun 11, 2025 · backs: actual date, capacity mw

    https://ir.talenenergy.com/news-releases/news-release-details/talen-energy-expands-nuclear-energy-relationship-amazon

  2. POWER Magazine · Jun 1, 2025 · backs: expected date

    https://www.powermag.com/talen-amazon-launch-18b-nuclear-ppa-a-grid-connected-ipp-model-for-the-data-center-era/

  3. DCD · Mar 4, 2024 · backs: actual date

    https://www.datacenterdynamics.com/en/news/aws-acquires-talens-nuclear-data-center-campus-in-pennsylvania/

  4. Utility Dive · backs: status

    https://www.utilitydive.com/news/talen-amazon-aws-susquehanna-nuclear-data-centert/750440/

Signals

Recent ingested source documents linked to this project via extracted claims or triage mentions, newest first.

  1. · Talen Energy IR · relevance 0.70

  2. · POWER Magazine · relevance 0.90

  3. · DCD · relevance 0.95

  4. Utility Dive · relevance 0.90