Mapped (unverified)
AirTrunk data center, 青梅市
青梅市, Tokyo, Japan
Source: OpenStreetMap
AirTrunk data center in Tokyo, Japan is a mapped facility, operated by AirTrunk. DataCentersExposed has documented 50 MW of reported power capacity and a 70,054 sq ft footprint at this site. It runs on Japan's grid, which was 67% fossil-fuelled at 477 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 12, 2026
Real parent
AirTrunk
Operator
AirTrunk
Power
50 MW
Footprint
70,054 sq ft
Grid carbon
477 gCO₂/kWh
Clean electricity
33%
Region
Tokyo
Status · click to filter
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkAirTrunk TOK2 東京圏西武 データーセンター ATTOK2 B Project 階数:地上8階、塔屋2階、地下0階 高さ:85.00m、最高 85.00m 着工:2022-10-01 完成:2024-12-31 受電容量:50MW
Operator chain
The grid behind this site
source: Ember · EurostatGrid carbon intensity
477 gCO₂/kWh
Clean electricity
33%
Fossil electricity
67%
National grid context, not this facility's own metering. Full country picture: Japan data centers.
In the news
source: Google News (local + English)- AI・データセンターとエネルギー戦略 そしてエッジ・コンピューティングの未来(前)data-max.co.jp· Dec 3, 2024
- AIRTRUNK、東京圏で2つめとなるハイパースケールデータセンターをオープンし日本のデジタル未来を加速PR TIMES· May 14, 2024
- AirTrunk、印西のTOK1キャンパス拡張工事に着工 | Data Center CaféData Center Cafe· Jun 30, 2023
- AirTrunk TOK2データセンターの第2期工事に着手Data Center Cafe· Feb 22, 2023
- AIRTRUNK TOK2建設着工 東京圏西部に110メガワット超のデータセンターを新設AirTrunk· Nov 17, 2022
- AirTrunkが東京圏西部に110MW超のデータセンターを新設週刊アスキー· Nov 17, 2022