Ark Green Bay Data Center Campus
- Planned / design
- 20 MW
- Updated
- Oct 28, 2026
Ark Green Bay Data Center Campus is an operating Ark Data Centers data center facility in Greenville, Wisconsin. Ark's operating Green Bay-area facility plus its directly adjacent 24.5-acre expansion campus. Current operating facts remain distinct from the multi-phase expansion envelope. The retrofit records future campus power capacity: 20 MW; conditioned space: 7,192 sq ft; colocation space: 5,000 sq ft; site area: 24.5 acres. Utility service, UPS, standby generation, cooling, facility power and IT load are kept in their source-defined scopes rather than collapsed into one capacity number. Where reliable public evidence for ownership, project financing, permitting, tenants or water arrangements was not established, Cartis records the research gap explicitly instead of inferring a fact.
Capacity
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
Operating data center facility.
Milestones (3)
Dec 22, 2023 · Recorded actual event
site acquisition announced
Completed · Land acquired
Sources (1)
- Involta acquires Green Bay data center and land · Dec 28, 2023 · Primary
Dec 28, 2023 · Recorded actual event
Completed · Status changed
Source not linkedJun 12, 2024 · Recorded actual event
campus grand opening
Completed · Commercial operation
Sources (1)
- Ark Celebrates Wisconsin Market Entrance · Jun 13, 2024 · Primary
Participants
Operator
Sources by role
Operator (1)
- Involta buys Green Bay data center and land · Jan 2, 2024 · Corroborating
Operator (1)
- Involta acquires Green Bay data center and land · Dec 28, 2023 · Primary
Site & development
Additional project facts
Infrastructure & permits
Technical details (4)
Operational
2 MW
Diesel generators, N+1; not IT load.
Operational
Vertiv CRAH units and closed-loop chiller plant; about 150 free-cooling days.
Operational
Single utility feed for current facility; future campus power remains separate.
Operational
Multiple carriers with dual entrance.
Project map
Public-source research. Plans may change. See Evidence for sources and qualifications.