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Vantage Lighthouse Port Washington AI Data Center Campus

PRJ-0818 · Site · Port Washington, Wisconsin, United States

Record last updated Oct 28, 2026

Scope and capacity

Vantage Lighthouse Port Washington AI Data Center Campus, also known as Vantage Lighthouse Campus, is a data center project in Port Washington, WI, US associated with Vantage Data Centers. 672-acre AI campus; four planned data centers; 902 MW critical IT load; approximately 2.5 million square feet. Large AI-optimized campus designed as four buildings with dedicated high-capacity electrical and advanced cooling systems. 902 MW is the operator-published future facility or full-build design boundary.

Headline: 902 MW Planned critical IT

Numbers refer to their stated physical boundaries and are not added together. Source dates, claim dates and record updates have different meanings. Missing dates and locators are not inferred.

Claims and exhibit sources

Jump to a claim (13)

Location context · Vantage Lighthouse Campus | Port Washington | WI | US

Actual · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 61819 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage Lighthouse Campus profile

    Vantage Data Centers · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3428 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/port-washington-wisconsin

Lifecycle status · Construction

Actual · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 61820 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage Lighthouse Campus profile

    Vantage Data Centers · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3428 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/port-washington-wisconsin

Reported capacity · 902 MW

Design · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 61821 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. Vantage Data Centers Vantage Lighthouse Campus profile

    Vantage Data Centers · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3428 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/port-washington-wisconsin

Capacity basis · Vantage Data Centers publishes 902 MW of critical IT capacity for this record boundary.

Actual · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 61822 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage Lighthouse Campus profile

    Vantage Data Centers · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3428 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/port-washington-wisconsin

Location context · Vantage Lighthouse Campus | Port Washington | WI | US

Actual · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 97027 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage Lighthouse Campus profile

    Vantage Data Centers · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3428 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/port-washington-wisconsin

Lifecycle status · Construction

Actual · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 97028 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage Lighthouse Campus profile

    Vantage Data Centers · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3428 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/port-washington-wisconsin

Reported capacity · 902 MW

Planned / design or future potential · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 97029 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Separate claim, not added to the headline

  1. Vantage Data Centers Vantage Lighthouse Campus profile

    Vantage Data Centers · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3428 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/port-washington-wisconsin

Capacity basis · 902 MW is the operator published future facility or full build design boundary.

Actual · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 97030 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage Lighthouse Campus profile

    Vantage Data Centers · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3428 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/port-washington-wisconsin

Site area · 672 acres

Actual · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 97031 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage Lighthouse Campus profile

    Vantage Data Centers · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3428 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/port-washington-wisconsin

Building count · 4 buildings

Design · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 97032 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

  1. Port Washington data center proposal

    Wisconsin Department of Natural Resources · Document date: Jun 12, 2026 · Primary

    Source reference: SRC-5300 · Government record · Recorded authority: Official primary

    Source URL

    https://dnr.wisconsin.gov/topic/EIA/Portwashington.html

Building area · 2,500,000 square feet

Design · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 97033 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

  1. Port Washington data center proposal

    Wisconsin Department of Natural Resources · Document date: Jun 12, 2026 · Primary

    Source reference: SRC-5300 · Government record · Recorded authority: Official primary

    Source URL

    https://dnr.wisconsin.gov/topic/EIA/Portwashington.html

Scheduled completion · 2028

Forecast · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 97035 · Recorded claim type: Forecast · Review: Approved · Claim date: Not stated

  1. Port Washington data center proposal

    Wisconsin Department of Natural Resources · Document date: Jun 12, 2026 · Primary

    Source reference: SRC-5300 · Government record · Recorded authority: Official primary

    Source URL

    https://dnr.wisconsin.gov/topic/EIA/Portwashington.html

Owned land · 1,644 acres

Actual · Vantage Lighthouse Port Washington AI Data Center Campus (Project)

Claim 97036 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Port Washington data center proposal

    Wisconsin Department of Natural Resources · Document date: Jun 12, 2026 · Primary

    Source reference: SRC-5300 · Government record · Recorded authority: Official primary

    Source URL

    https://dnr.wisconsin.gov/topic/EIA/Portwashington.html

Counterparties and capital

Vantage Data Centers · Developer · CMP-0109

This schedule captures public Cartis research. It is not a title, lien or legal-opinion report. Document page/section locators and claim review timestamps are included only when published; this version has no separate locator or claim-review-time feed.