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DataCentersExposed
Mapped (unverified)colocation

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 · Updated Jun 14, 2026

Real parent
Vantage Data Centers Holdings, LLC
Operator
Vantage Data Centers Holdings, LLC
Utility
Wisconsin Electric Power Co
Grid
MISO
Attribution & capacity confidence:mediumprimary source

Overview

source: link

data center

Operator chain

The grid behind this site, right now

source: MISO · gridstatus
Clean right now
24%
Fossil right now
62%
Grid operator
MISO
  • Natural Gas33.4%
  • Coal28.2%
  • Solar13.1%
  • Imports11.0%
  • Nuclear9.7%
  • Other3.0%
  • Wind1.6%

Real-time generation mix for the MISO grid this site draws from, as of Jul 15, 2026, 9:20 PM. ISO-wide, not this facility's own metering. Source: gridstatus.

Grid & water — why here

source: HIFLD · EPA
Nearest substation
0.7 mi
28th St · 138 kV
Transmission line
0.7 mi
138 kV line
Municipal water
Served
Milwaukee Waterworks

The closest existing grid infrastructure and the municipal water system this location sits in — the same constraints the buildout model screens on (it won't site a campus more than ~2 km from a substation or ~5 km from municipal water). Distances are straight-line to public HIFLD/EPA features, not a metered connection.

Tax breaks & subsidies

source: Good Jobs First / GASB 77

No per-deal tax break is linked to this site yet. No state discloses the recipient of a data-center abatement at the facility level, so per-site deals are rare in the public record. If you have a development agreement or board resolution for this site, send it to us.

Statewide cost of this incentive

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.

source · All Wisconsin subsidies →

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 ECHO

No reported violations as of last sync.

Air quality near this site

source: AirNow
48
O3
Good
46
PM2.5
Good
20
PM10
Good

Air 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 2023
Median household income
$24.6K
People of color
79%
Below poverty
43%
Tract population
2,023

Demographics 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 / NCES

The 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.

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