Hokkaido Tomakomai AI Data Center

Under constructionE3Official company or government statement

北海道苫小牧AIデータセンター

LocationHokkaido Tomakomai(Municipality centroid)
StatusUnder construction(as of 2025-04-15)
Operatorsソフトバンク(Developer)IDCフロンティア(Operator)
Power capacity300 MW(Planned maximum (incl. future))
Original (Japanese): 将来的に受電容量300MW超・敷地約70万m²まで拡大見込み(報道・事業者発表)
Nearby power infrastructure
Total generating capacity within 30 km: ~2,165 MW (6 plants)
Nearest large plant: 苫東厚真火力発電所 (火力) 600 MW / ~16.6 km
Source: National Land Numerical Information — Power plants (MLIT, P03-13(2013年度版)), processed. Sums within a radius tend to be larger in dense urban areas; also consider proximity to a single large plant.

Timeline

Important status transitions are shown in English from structured fields. Free-text titles remain in the original Japanese.

  • 2025-04-15 · Construction start
    Construction start: Under construction

    Original (Japanese): 起工式を開催

    Original (Japanese): 再エネ100%を掲げる日本最大級のAIデータセンターの起工式。2026年度の開業を目指す。

    Under construction
地図を読み込み中…

This pin is the municipality representative point, not the exact facility location

Sources (2)

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