Jurisdiction: US — Rest of US (composite)
672-acre Lighthouse campus, Port Washington, Ozaukee County, Wisconsin; four single-story data centers totaling 2.5 million sq ft
Methodology prs-v0.1 · computed · trigger: manual
Each factor below contributed to the current score. Contributions are rubric weights from methodology prs-v0.1; every factor cites the record it is derived from.
|
Dimension
|
Factor
|
Contribution
|
Cites
|
Narrative
|
|---|---|---|---|---|
| Capital | capital commitment | +50 | Vantage Data Centers (investor) | investor role committed $15,000,000,000 (coverage 100% of $15,000,000,000 capex). |
| Capital | baseline | 40 | Stargate Wisconsin - Vantage Lighthouse (Port Washington) | Capital base before committed-capital evidence (announcement-only anchor region, §B.2.4). |
| Infrastructure | baseline | 70 | Stargate Wisconsin - Vantage Lighthouse (Port Washington) | No-adverse-evidence infrastructure baseline (disclosed config, scoring.prs.baselines). |
| Regulatory | baseline | 70 | Stargate Wisconsin - Vantage Lighthouse (Port Washington) | No-adverse-evidence regulatory baseline (disclosed config, scoring.prs.baselines). |
| Schedule | baseline | 80 | Stargate Wisconsin - Vantage Lighthouse (Port Washington) | No-adverse-evidence schedule baseline (disclosed config, scoring.prs.baselines). |
| Schedule | milestone achieved | +5 | Announcement | Milestone "Announcement" achieved on/ahead of its first announced date (2025-10-22). |
| Schedule | milestone achieved | +5 | Groundbreaking | Milestone "Groundbreaking" achieved on/ahead of its first announced date (2025-12-17). |
Announcement · Actual:
Groundbreaking · Actual:
Commissioning · Expected:
Commissioning · Expected:
No active constraint observations recorded against this project.
|
Entity
|
Role
|
Ownership
|
Committed capital
|
|---|---|---|---|
| OpenAI | — | — | |
| Oracle | — | — | |
| Vantage Data Centers | — | — | |
| Vantage Data Centers | — | $15.0B | |
| Vantage Data Centers | — | — | |
| We Energies (WEC Energy Group) | — | — | |
| We Energies (WEC Energy Group) | — | — |
Every substantive field on this record is backed by a canonical claim from a cited source document, graded on the E1 (strongest) – E5 (weakest) evidence ladder.
Vantage Data Centers · Oct 22, 2025 · backs: actual date, capex usd, expected date
https://vantage-dc.com/news/openai-oracle-and-vantage-data-centers-announce-stargate-data-center-site-in-wisconsin/
BizTimes · backs: actual date, expected date, status
https://biztimes.com/groundbreaking-held-as-construction-begins-on-15b-port-washington-data-center/
DCD · backs: capacity mw
https://www.datacenterdynamics.com/en/news/openai-oracle-and-vantage-plan-stargate-wisconsin-data-center-expected-to-be-close-to-a-gigawatt/
Recent ingested source documents linked to this project via extracted claims or triage mentions, newest first.
· Data Center Knowledge · relevance 0.95
· Vantage Data Centers · relevance 0.85
· Vantage Data Centers · relevance 0.95
DCD · relevance 0.95
BizTimes · relevance 0.90