SOURCE-LINKED U.S. REGISTRY

Stonebridge Pacific AI Data Center (Columbia County)

Stonebridge · Pacific, WI · United States

Facility record

Lifecycle
CancelledSource-reported lifecycle
Location precision
approximate
Address as listed
Not published
Coordinates
43.55, -89.4
Serving utility, source-reported
Not established
Operational capacity, source-reported
Not published
Planned capacity, source-reported
Not published
Source record updated
2026-08-04

Source-reported capacity; not metered consumption. Review underlying documents and notes. Planned capacity may include future phases and is not added to operational capacity here. The source may use facility, grid-feed or IT capacity definitions; consult the linked documents.

Coordinate precision is a source label, not an independent parcel survey. A marker does not confirm utility territory or establish an effect on residential bills.

Reported lifecycle history

  1. Cancelled

    Maryland-based developer Stonebridge stopped exploring the Town of Pacific site after the town chair required that any proposal be aired in a public meeting; no follow-up occurred.

    Underlying source

Source notes

Proposed AI data center ~35 miles north of Madison in the Town of Pacific, Columbia County. At $10 billion it would have been among the largest data centers proposed in Wisconsin, with 400 permanent jobs and a planned 2027 opening. The proposal was dropped in 2026 after the developer declined a public review process. Coordinates are an approximate town-level centroid.

Sources and provenance

Power Wars capture: 2026-11-02. Compute Atlas, CC BY 4.0. Entries are not independently verified by Power Wars unless stated.

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