Compute Institute
Ratings for the physical buildout of AI
Energy Capital Partners / Calpine York 2 Data Center

Energy Capital Partners / Calpine York 2 Data Center

Announced
Probable

Jurisdiction: US — Pennsylvania (PJM)

Co-located at Calpine's York 2 Energy Center (828MW gas plant), Peach Bottom Township, York County — behind-the-meter power from the host plant. Pre-construction as of late 2025.

Capacity
GPUs (est.)
Capex
Announced
Target operational

Delivery health score

47.5 /100
47.5/100

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

Schedule

60 /100
60/100

Regulatory

50 /100
50/100

Infrastructure

50 /100
50/100

Capital

40 /100
40/100

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 Energy Capital Partners / Calpine York 2 Data Center No committed capital evidenced on any entity role — announcement-only anchor region (§B.2.4).
Regulatory staleness decay -20 Energy Capital Partners / Calpine York 2 Data Center Newest regulatory evidence is 2025-07-15 (freshness window 9 months) — score drifts one rubric level toward the stage-default prior of 50 (§B.4: silence is information).
Infrastructure baseline 70 Energy Capital Partners / Calpine York 2 Data Center No-adverse-evidence infrastructure baseline (disclosed config, scoring.prs.baselines).
Infrastructure staleness decay -20 Energy Capital Partners / Calpine York 2 Data Center Newest infrastructure evidence is 2025-07-15 (freshness window 9 months) — score drifts one rubric level toward the stage-default prior of 50 (§B.4: silence is information).
Regulatory baseline 70 Energy Capital Partners / Calpine York 2 Data Center No-adverse-evidence regulatory baseline (disclosed config, scoring.prs.baselines).
Schedule baseline 80 Energy Capital Partners / Calpine York 2 Data Center 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 (2025-07-15).
Schedule staleness decay -25 Energy Capital Partners / Calpine York 2 Data Center Newest schedule evidence is 2025-07-15 (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:

Constraint observations

No active constraint observations recorded against this project.

Entities & roles

Entity
Role
Ownership
Committed capital
Calpine Corporation
Operator
Energy Capital Partners
Developer

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. Senator McCormick · Jul 15, 2025 · backs: actual date, status

    https://www.mccormick.senate.gov/news/press-releases/fact-sheet-more-than-90-billion-in-investments-announced-at-senator-mccormicks-pennsylvania-energy-and-innovation-summit/

Signals

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

  1. · Data Center Dynamics

  2. · Senator McCormick