Jurisdiction: Japan
Inzai, Chiba Prefecture (Tokyo East availability zone) — Japan's largest hyperscale campus, scalable to 300+MW; opened Nov 2021 at 60+MW; 40+MW DC4 phase broke ground Jun 2025 (¥191.6B/$1.24B green-loan financed).
Methodology prs-v0.1 · computed · trigger: scheduled
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.
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Dimension
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Factor
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Contribution
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Cites
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Narrative
|
|---|---|---|---|---|
| Capital | staleness decay | +10 | AirTrunk TOK1 (Inzai, Tokyo East) | Newest capital evidence is 2021-11-30 (freshness window 12 months) — score drifts one rubric level toward the stage-default prior of 50 (§B.4: silence is information). |
| Regulatory | staleness decay | -20 | AirTrunk TOK1 (Inzai, Tokyo East) | Newest regulatory evidence is 2021-11-30 (freshness window 9 months) — score drifts one rubric level toward the stage-default prior of 50 (§B.4: silence is information). |
| Capital | baseline | 40 | AirTrunk TOK1 (Inzai, Tokyo East) | No committed capital evidenced on any entity role — announcement-only anchor region (§B.2.4). |
| Infrastructure | baseline | 70 | AirTrunk TOK1 (Inzai, Tokyo East) | No-adverse-evidence infrastructure baseline (disclosed config, scoring.prs.baselines). |
| Infrastructure | interconnection progress | +15 | Commissioning | Power/interconnection milestone "Commissioning" achieved on 2021-11-30 — largest single health event (§B.2.3). |
| Infrastructure | staleness decay | -25 | AirTrunk TOK1 (Inzai, Tokyo East) | Newest infrastructure evidence is 2021-11-30 (freshness window 9 months) — score drifts one rubric level toward the stage-default prior of 50 (§B.4: silence is information). |
| Regulatory | baseline | 70 | AirTrunk TOK1 (Inzai, Tokyo East) | No-adverse-evidence regulatory baseline (disclosed config, scoring.prs.baselines). |
| Schedule | baseline | 80 | AirTrunk TOK1 (Inzai, Tokyo East) | No-adverse-evidence schedule baseline (disclosed config, scoring.prs.baselines). |
| Schedule | milestone achieved | +5 | Commissioning | Milestone "Commissioning" achieved on/ahead of its first announced date (2021-11-30). |
| Schedule | staleness decay | -25 | AirTrunk TOK1 (Inzai, Tokyo East) | Newest schedule evidence is 2021-11-30 (freshness window 6 months) — score drifts one rubric level toward the stage-default prior of 50 (§B.4: silence is information). |
Commissioning · Actual:
No active constraint observations recorded against this project.
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Entity
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Role
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Ownership
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Committed capital
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|---|---|---|---|
| AirTrunk | — | — |
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.
AirTrunk · Nov 30, 2021 · backs: actual date, status
https://airtrunk.com/airtrunk-powers-the-cloud-in-japan-opening-300mw-tokyo-hyperscale-data-centre/
Recent ingested source documents linked to this project via extracted claims or triage mentions, newest first.
· AirTrunk · relevance 0.90