Compute Institute
Ratings for the physical buildout of AI
Talen Energy - AWS Susquehanna PPA

Talen Energy - AWS Susquehanna PPA

Announced
Rumored

Jurisdiction: US — Rest of US (composite)

Capacity
1,920 MW basis: unspecified
GPUs (est.)
Capex
$18.0B
Announced
Jun 11, 2025
Target operational

Delivery health score

50.5 /100
50.5/100

Methodology prs-v0.1 · computed · trigger: event driven

Schedule

55 /100
55/100

Regulatory

50 /100
50/100

Infrastructure

50 /100
50/100

Capital

50 /100
50/100

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 Talen Energy - AWS Susquehanna PPA No committed capital evidenced on any entity role — announcement-only anchor region (§B.2.4).
Capital staleness decay +10 Talen Energy - AWS Susquehanna PPA Newest capital evidence is 2025-06-11 (freshness window 12 months) — score drifts one rubric level toward the stage-default prior of 50 (§B.4: silence is information).
Infrastructure baseline 70 Talen Energy - AWS Susquehanna PPA No-adverse-evidence infrastructure baseline (disclosed config, scoring.prs.baselines).
Infrastructure staleness decay -20 Talen Energy - AWS Susquehanna PPA Newest infrastructure evidence is 2025-06-11 (freshness window 9 months) — score drifts one rubric level toward the stage-default prior of 50 (§B.4: silence is information).
Regulatory baseline 70 Talen Energy - AWS Susquehanna PPA No-adverse-evidence regulatory baseline (disclosed config, scoring.prs.baselines).
Regulatory staleness decay -20 Talen Energy - AWS Susquehanna PPA Newest regulatory evidence is 2025-06-11 (freshness window 9 months) — score drifts one rubric level toward the stage-default prior of 50 (§B.4: silence is information).
Schedule baseline 80 Talen Energy - AWS Susquehanna PPA No-adverse-evidence schedule baseline (disclosed config, scoring.prs.baselines).
Schedule staleness decay -25 Talen Energy - AWS Susquehanna PPA 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

No milestones recorded for this project yet.

Constraint observations

No active constraint observations recorded against this project.

Entities & roles

No entity roles recorded for this project.

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. POWER Magazine · Jun 1, 2025 · backs: announced date, capacity mw, capex usd, status

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

Signals

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

  1. · POWER Magazine · relevance 0.90