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Vantage Lighthouse Campus

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

Vantage’s Lighthouse campus in Port Washington, Wisconsin is under construction on approximately 672 acres. The four-building campus is designed for 902 MW of critical IT load, with completion planned for 2028. An on-site substation and We Energies service form part of the power plan.

Capacity

Reported capacity

Design

902 MW

Source

Capacity

Design

902 MW

Source

Capacity basis

Planned / design or future potential

902 MW planned critical IT design capacity

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

Construction programUnder construction

Vantage Lighthouse Campus: Construction program.

Milestones (2)
Vantage Lighthouse Campus — Construction program

Date not disclosed · Event timing type not established

In progress · Construction started

Source not linked
Vantage’s Lighthouse campus in Port Washington, Wisconsin is under construction on approximately 672 acres.

Date not disclosed · Event timing type not established

In progress · Status changed

Source not linked

Participants

OpenAI

Tenant

Sources by role
Oracle

Developer

Sources by role
Vantage Data Centers

Developer

Sources by role

Capital & incentives

Incentives

Property tax abatement

Approved · City of Port Washington

Local development support for campus infrastructure.

Site & development

Location context

Actual

Vantage Lighthouse | Port Washington | Wisconsin | United States

Source

Location

Actual

Port Washington, Ozaukee County, WI, US

Source

Development scale

Actual

Vantage’s Lighthouse campus in Port Washington, Wisconsin is under construction on approximately 672 acres. The four building campus is designed for 902 MW of critical IT load, with completion planned for 2028

Source

Additional project facts

Lifecycle status

Actual

Construction

Source

Capacity basis

Actual

Source stated full build critical IT load

Source

Project identity

Actual

Vantage Lighthouse Campus

Source

Lifecycle status

Actual

Construction program

Source

Participant roles

Actual

Vantage Data Centers, OpenAI, Oracle

Source

Infrastructure

Actual

An on site substation and We Energies service form part of the power plan.

Source

Infrastructure & permits

Technical details (2)
Electric grid

Planned or represented

902 MW

902 MW planned critical IT design capacity

Site facility

Planned or represented

An on-site substation and We Energies service form part of the power plan.

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

Related projects (1)
Vantage Lighthouse Port Washington AI Data Center Campus

Under construction · Port Washington, Wisconsin, United States

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

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