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Vantage Lighthouse Port Washington AI Data Center Campus

Port Washington, Wisconsin, United StatesUnder construction
Evidence
Planned critical IT
902 MW
Updated
Oct 28, 2026

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.

Capacity

Reported capacity

Design

902 MW

Source

Reported capacity

Planned / design or future potential

902 MW

Source

Operating IT capacity: Not established in published records

A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.

Development

Development, permitting and phased deliveryUnder construction

902 MW is the operator-published future facility or full-build design boundary. It is not operating IT load.

Milestones (2)
Construction began on Project Lighthouse

Dec 1, 2025 · Recorded actual event

Completed · Construction started

Source not linked
Operator and OSHA documents schedule campus completion during 2028

2028 · Forecast / planned record

Forecast · Forecast completion

Source not linked

Participants

Vantage Data Centers

Developer

Sources by role
Developer (1)

Capital & incentives

Incentives

Property tax abatement

Approved · City of Port Washington

City records document TIF/TID and development-agreement actions for supporting infrastructure; no reimbursement amount is imported without the executed schedule.

Site & development

Location context

Actual

Vantage Lighthouse Campus | Port Washington | WI | US

Source

Location context

Actual

Vantage Lighthouse Campus | Port Washington | WI | US

Source

Site area

Actual

672 acres

Source

Building count

Design

4 buildings

Source

Building area

Design

2,500,000 square feet

Source

Scheduled completion

Forecast

2028

Source

Owned land

Actual

1,644 acres

Source

Additional project facts

Lifecycle status

Actual

Construction

Source

Capacity basis

Actual

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

Source

Lifecycle status

Actual

Construction

Source

Capacity basis

Actual

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

Source

Infrastructure & permits

Technical details (3)
Electric grid

Planned or represented

Large AI-optimized campus designed as four buildings with dedicated high-capacity electrical and advanced cooling systems.

Cooling system

Planned or represented

Operator describes resilient cooling; Public sources do not establish water use or delivered capacity beyond the cited project specification.

Water

Planned or represented

16 inch main

City and state records describe a 4.2-mile water-main extension serving the site.

Other · Issued

Project Lighthouse

Wisconsin Department of Natural Resources

Jun 12, 2026

Sources (1)
Other · Under review

Project Lighthouse water main

Public Service Commission of Wisconsin

Aug 29, 2026

Sources (1)

Public-source research. Plans may change. See Evidence for sources and qualifications.

Related projects (1)
Vantage Lighthouse Campus

Under construction · Port Washington, Wisconsin, United States

Same locality: Port Washington · Shared participant: Vantage Data Centers

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