Data center restrictions tracker · Wisconsin

Data center moratoriums and restrictions in Wisconsin (2026)

Data snapshot 2026-08-15 · part of Pricing the Fear of Data Centers

As of August 15, 2026, this tracker documents 36 local government actions on data centers in Wisconsin, across 31 jurisdictions in 17 counties: 26 moratoria, 8 zoning exclusions, and 2 conditions ordinances. By status: 20 in force, 11 enacted, and 5 pending.

There is no statewide restriction, incentive rollback, or large-load tariff on record for Wisconsin in this snapshot.

Data centers in Wisconsin used about 0.2 TWh of electricity in 2024; EPRI, Powering Intelligence 2026 (state-level dashboard) projects 2.3 TWh in its 2030, EPRI medium scenario.

Local actions in Wisconsin

Every documented local action in Wisconsin in the August 15, 2026 snapshot. Documented actions, not a census.
JurisdictionCountyActionStatusDate
Town of JanesvilleRock CountyMoratoriumpendingJuly 29, 2026
Monroe CountyMonroe CountyMoratoriumin forceJuly 21, 2026
Cottage GroveDane CountyMoratoriumin forceJuly 20, 2026
SheboyganSheboygan CountyMoratoriumin forceJuly 20, 2026
Green CountyGreen CountyMoratoriumin forceJuly 14, 2026
OshkoshWinnebago CountyMoratoriumpendingJuly 14, 2026
WausauMarathon CountyZoning exclusionenactedJuly 14, 2026
HobartBrown CountyMoratoriumin forceJuly 7, 2026
Shawano CountyShawano CountyMoratoriumin forceJune 24, 2026
AshwaubenonBrown CountyMoratoriumin forceJune 23, 2026
Dodge County Board of SupervisorsDodge CountyMoratoriumenactedJune 22, 2026
La Crosse CountyLa Crosse CountyMoratoriumin forceJune 18, 2026
Grant CountyGrant CountyMoratoriumin forceJune 16, 2026
SuperiorDouglas CountyMoratoriumin forceJune 16, 2026
Winnebago CountyWinnebago CountyMoratoriumpendingJune 16, 2026
WrightstownBrown CountyMoratoriumin forceJune 16, 2026
New DenmarkBrown CountyMoratoriumin forceJune 8, 2026
Dane CountyDane CountyMoratoriumin forceJune 4, 2026
Dane CountyDane CountyMoratoriumenactedJune 4, 2026
Shawano CountyShawano CountyMoratoriumpendingJune 3, 2026
Door CountyDoor CountyMoratoriumin forceMay 26, 2026
Sheboygan Common CouncilSheboygan CountyMoratoriumpendingMay 4, 2026
Manitowoc CountyManitowoc CountyMoratoriumin forceApril 28, 2026
Port Washington Plan CommissionOzaukee CountyZoning exclusionenactedMarch 25, 2026
Town of CassvilleGrant CountyZoning exclusionenactedMarch 12, 2026
Manitowoc CountyManitowoc CountyZoning exclusionin forceFebruary 20, 2026
MishicotManitowoc CountyMoratoriumin forceFebruary 1, 2026
Two CreeksManitowoc CountyMoratoriumin forceFebruary 1, 2026
Two RiversManitowoc CountyMoratoriumin forceFebruary 1, 2026
Village of Mount Pleasant Village BoardRacine CountyZoning exclusionenactedJanuary 26, 2026
MadisonDane CountyMoratoriumin forceJanuary 24, 2026
Port Washington Common Council & Joint Review BoardOzaukee CountyConditions ordinanceenactedNovember 4, 2025
Port Washington Plan CommissionOzaukee CountyConditions ordinanceenactedOctober 16, 2025
Port Washington Common CouncilOzaukee CountyZoning exclusionenactedAugust 19, 2025
City of Port WashingtonOzaukee CountyZoning exclusionenactedMay 1, 2025
Village of Mount Pleasant Village BoardRacine CountyZoning exclusionenactedNovember 27, 2023

Blocked or delayed projects in Wisconsin

From the outcome trace of large projects that hit a restriction: what happened next.
ProjectJurisdictionDeveloperOutcomeDecisionClaimed capex
Caledonia site (Project Nova)Caledonia (Racine County), WIMicrosoftdiedOctober 8, 2025
Lighthouse (Stargate) campusPort Washington (Ozaukee County), WIVantage Data Centers / Cloverleaf (OpenAI/Oracle anchor)delayed then builtApril 7, 2026$15B
  • Caledonia site (Project Nova): Microsoft abandoned the 244-acre Project Nova site on October 8, 2025, days after plan-commission approval, citing community feedback, and said it would work with Caledonia and Racine County to identify an alternate site; no replacement site had been announced as of August 2026. Microsoft's separate Mount Pleasant expansion of more than $13B approved January 2026 continues, but no source documents it as a relocation of this project.
  • Lighthouse (Stargate) campus: Construction began with a December 2025 groundbreaking and was underway through mid-2026 despite protests, a failed mayoral recall effort, and the April 7, 2026 referendum (66%), which constrains only future incentives over $10M and not the existing $458M TID. Three suits were active as of July 2026 (Sierra Club/MEA v. DNR over the skipped environmental impact statement, business groups over the TID-referendum ordinance, Oracle v. PSC over financial rules); none has halted construction, though on August 6, 2026 the PSC ruled ATC's transmission-line application incomplete, restarting that separate approval process.

What one campus pays a local government

The parent piece's calculator puts a single large campus at $2M to $90M a year in local revenue, depending on the tax regime and abatements. The reference campus (Project Blue scale: $3.6B of capital, 286 MW) pays about $157M to local governments over 10 years. Permanent jobs run around 50 per facility.

Tax regimeReference caseAnnual local revenue, lowAnnual local revenue, high
Aggressive abatementMorrow County OR (enterprise zone)$2M$3M
Partial abatementGeorgia audit representative campus / El Paso Meta$27.8M$56M
Unabated equipment taxVirginia-style rates (Loudoun is the ceiling)$50M$90M

Run your own numbers in the calculator on the parent piece. Jurisdictions in Wisconsin that say no give up this revenue, not the jobs.

Sources

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