Pewaukee Data Center
W237N1500 Busse Road · Waukesha, Waukesha County, WI
Source: OpenStreetMap
Pewaukee Data Center is a mapped data center in Waukesha County, WI, operated by Prime Data Centers. DataCentersExposed has documented a 47,298 sq ft footprint at this site.
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: linkPewaukee Data Center is a mapped colocation site in Waukesha, Waukesha County, Wisconsin, run by Prime Data Centers. Its reported footprint is 47,298 square feet. The site draws power from Wisconsin Electric Power Co, also known as WE Energies, inside the MISO grid.
Operator chain
- Ultimate parentPrime Data Centers
- Files asPrime Data Centers
- This facilityPewaukee 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- INNIO's 3 MW 100% Hydrogen Backup Power DemoFuel Cells Works· May 28, 2026
- INNIO, Distributed Energy Solutions Provider, Files for Nasdaq IPOTradingView· May 11, 2026
- INNIO Secures Largest Order in Company History with VoltaGrid Delivering Power Generation for One of the World’s Largest Data CentersANTARA News· Oct 22, 2025
- Report: AT&T to Sell $2B Worth of Data Center AssetsData Center Knowledge· Jun 1, 2024
Tax breaks & subsidies
source: Good Jobs First / GASB 77No 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.
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, Banting Elementary in Waukesha, is 1.7 mi from this site (512 students).
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.