Central Office
306 West Center Street · Whitewater, Walworth County, WI
Source: OpenStreetMap
Central Office is a mapped data center in Walworth County, WI. DataCentersExposed has documented a 9,001 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: linkCentral Office is a mapped data center in Whitewater, Walworth County, Wisconsin, noted in available records as an AT&T data center. Its reported footprint is 9,001 square feet. The site draws power from Rock Energy Cooperative within the MISO grid.
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- Whitewater Creek Nature Area Now OpenTheCitizen.com· Jun 4, 2026
- Data center, trust, communication: Council candidates weigh in on issues at forumGazetteXtra· Feb 18, 2026
- $61M in recent greater Dayton commercial real estate dealsThe Business Journals· Jan 29, 2026
- DT Midstream Upsizes Guardian, Eyes Vector Expansion as Midwest Gas Demand GrowsNatural Gas Intelligence· Nov 5, 2025
- Data Center Backlash Risks Some Upside for GasEast Daley· Oct 23, 2025
- Helter Skelter - Wave of LNG FIDs and Data Center Mania Spur a Flood of Gas Pipeline ProjectsRBN Energy· Aug 14, 2025
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 (Kettle Moraine South), 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, Washington Elementary in Whitewater, is 0.6 mi from this site (325 students). 4 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.