Wood County WI data center notice ordinance (Ord. 26-9-2)
Wood County, WI — County Board Enacts Ordinance 26-9-2 Requiring Developers to Notify the County of Large-Scale Data Center Proposals (September 2026)
Wood County, WI · Wood County, Wis., Ordinance 26-9-2 (enacted Sept. 15, 2026), creating Wood County Code Ordinance 709
- Status
- In effect
- Took effect
- September 15, 2026
- Applies to
- Owners, operators, proposed developers (or their agents) of Large-Scale Data Centers anywhere in Wood County
- Enforced by
- Wood County Planning and Zoning Director; Administrative Coordinator; Corporation Counsel
Wood County, Wisconsin now requires developers of large-scale data centers anywhere in the county, including inside its cities, villages and towns, to notify the county within 30 days of their first planning contact with a local municipality. Notice goes to the county Planning and Zoning Director, Administrative Coordinator and Corporation Counsel and must describe the project's location and design, farmland and land-use compatibility, impacts on roads, drainage, emergency services and infrastructure, environmental effects, and proposed mitigation. A large-scale data center is one with at least 25,000 square feet of principal buildings on a 10-acre-plus tract and at least 5,000 servers. The County Board enacted the ordinance 16-2 on September 15, 2026, and it took effect on passage. The county may then seek a mitigation agreement with the developer.
Who is protected: Wood County residents and county road/service users
Legal detail
Ordinance 26-9-2 (Wood County Board of Supervisors, 2026-09-15) creates Ordinance 709 of the Wood County Code. Vote: motion Pliml/Schulz to enact; Clendenning/Leichtnam motion to postpone to the October meeting lost; original motion carried with Clendenning and Leichtnam voting no, Hamilton excused (18 present = 16-2). 709.1 applies to all proposed Large-Scale Data Centers in the county regardless of whether located in a city, village or town. 709.2 definition: buildings with primary purpose of housing computing/networking equipment that (a) aggregate at least 25,000 sq ft of principal buildings, (b) sit on a single contiguous tract of 10+ acres, and (c) consist of at least 5,000 servers. 709.3: within 30 days of the first 'Planning Contact' (15 enumerated forms, (a)-(o), incl. inquiries to clerks, zoning administrators, planning commissions, elected officials, economic development organizations, CUP/site-plan/annexation submissions, letters of intent) the Contacting Party must notify the Planning and Zoning Director, Administrative Coordinator and Corporation Counsel and provide: location/design/operations; agricultural preservation and land use compatibility; impacts on roads, drainage, emergency services, infrastructure; environmental/stormwater impacts; compatibility; proposed mitigation; other information on County highway/service impacts. 709.4: county review, possible referral to a subcommittee or the Board; county may negotiate a mitigation agreement. Recitals cite Wis. Stat. 86.02 and 86.14 (recovery of highway damages). 709.5(3): takes effect upon passage (cover sheet: 'Upon passage & posting'). NOT ESTABLISHED: any penalty for failure to give notice (none in text).
Key facts
| Jurisdiction | Wood County, WI |
|---|---|
| Level | County |
| Strength | Limited |
| Enacted | September 15, 2026 |
| Citation | Wood County, Wis., Ordinance 26-9-2 (enacted Sept. 15, 2026), creating Wood County Code Ordinance 709 |
| Private right of action | No, agency enforcement only |
| Penalties | None stated in the ordinance; recitals note county authority under Wis. Stat. 86.02/86.14 to recover highway damages |
| Topics | data-center siting and energy · AI disclosure and transparency |
| Agency page | Proceedings of the Wood County Board of Supervisors, September 15, 2026 (minutes) |
Related data-center siting and energy rules elsewhere
- Superior WI Data Center Moratorium (1-year) · In effect
- Dane County WI Hyperscale Data Center Moratorium · In effect
- Madison WI Data Center Moratorium (1-year) · In effect
- Manitowoc County WI Data Center Moratorium · In effect
- WA SB 5982 (Data Center / Clean Energy) · In effect
- Dayton OH data center moratorium (180-day, Apr 2026) · In effect
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