Data Holdings Data Center
3135 West Highland Boulevard · Milwaukee, Milwaukee County, WI
Source: OpenStreetMap
Data Holdings Data Center is a mapped data center in Milwaukee County, WI, operated by Vantage Data Centers Holdings, LLC.
Reporting by Eric Keller · Updated Jun 14, 2026
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkdata center
Operator chain
- Ultimate parentVantage Data Centers Holdings, LLC
- Files asVantage Data Centers Holdings, LLC
- This facilityData Holdings Data Center
The grid behind this site, right now
source: MISO · gridstatus- Wind21.6%
- Natural Gas21.4%
- Coal20.5%
- Solar18.4%
- Nuclear14.1%
- Imports2.2%
- Other1.8%
Real-time generation mix for the MISO grid this site draws from, as of Jun 16, 2026, 4:35 PM. ISO-wide, not this facility's own metering. Source: gridstatus.
In the news
source: Google News- Statement on Big Tech’s Push to Weaken Data Center Protections Would Mean Bigger Bills for WisconsinitesUrban Milwaukee· Jun 11, 2026
- Wisconsin utility company executive says more data centers could be on the horizonWPR· May 7, 2026
- Another data center could be announced by fall: We Energies executiveThe Business Journals· May 5, 2026
- Port Washington data center developer nears $38B financing packageThe Business Journals· Apr 29, 2026
- Here is the 2026 Real Estate Awards Deal of the Year honoreeThe Business Journals· Apr 24, 2026
- Regulators make big changes to We Energies data center rate plan, give preliminary approvalThe Business Journals· Apr 24, 2026
Tax breaks & subsidies
source: Good Jobs First / GASB 77These tax breaks are recorded to Vantage Data Centers Holdings, LLC (the operator/parent) and may cover this or other sites — no state names the recipient at the facility level.
- The Climate Change Agreement$0HMRC, United Kingdom · granted 2021 · term — yr · source
Wisconsin reported $40M in Qualified Data Centers sales/use tax exemption (Wis. Stat. § 77.54(70)) for FY2024 (Wisconsin Department of Revenue). Program-wide, not attributable to this site.
Water use
No public record of this facility's water use. We check state withdrawal reporting for self-supplied sites; municipally supplied sites only become visible through a public-records request to the local water utility — a per-facility request tool is coming. If you have a utility document for this site, send it to us.
EPA permits & violations
source: EPA ECHONo reported violations as of last sync.
Air quality near this site
source: AirNowAir Quality Index from the nearest AirNow reporting area (Milwaukee-Ozaukee), as of 2026-06-10. Regional context — not this facility's own emissions.
Who lives nearby
source: Census ACS 2023Demographics of the census tract this facility sits in (American Community Survey 5-year estimates). Environmental-justice context for who bears the local impacts.
Nearest school
source: HIFLD / NCESThe nearest public school, Woodlands School - State Street Campus in Milwaukee, is 495 ft from this site (257 students). 12 public schools sit within a mile of the site.
Schools are sensitive receptors for the noise, backup-generator exhaust, and traffic a large data center brings. Straight-line distance to the nearest public school (HIFLD/NCES, US public schools only).
Hearings timeline
No public-hearing records linked to this site yet. We surface planning-commission and board-of-supervisors dates when a record names a facility. If you know of a hearing on this site, tell us.