FieldProspects

Wisconsin counties: power projects and data centers

Wisconsin has 56 county pages on FieldProspects, one for every county with at least three power projects. Across the state, 158 planned projects add up to 27.3 GW and 677 operating projects to 19.7 GW. 30 data center records list Wisconsin, 4.6 GW planned to operating, led by Racine County with 2.4 GW.

Data as of Refreshed monthly
56
county pages, three or more projects each
27.3GW
planned generation, 158 projects
19.7GW
operating generation, 677 projects
30
data center records, not cancelled
4.6GW
of data centers, planned to operating
Map

Data center MW by county in Wisconsin

Counties with a page are shaded by the MW of data centers on record, planned to operating. Click a county to open its page.

no data center MWunder 100 MW100 to 1,000 MW1,000 to 5,000 MW5,000 to 15,000 MW15,000 MW or more no page yet
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, October 8, 2026 snapshot. Hover a county for its numbers

Every county page in Wisconsin

Projects, generation and data center records for each county with a page. Counties with fewer than three projects are in the member database only.

County Projects Planned generation MW Operating generation MW Data center records Data center MW
Adams County 7 200 23 0 0
Ashland County 4 0 48 0 0
Barron County 18 500 33 0 0
Brown County 7 0 352 2 20
Buffalo County 3 3 390 0 0
Burnett County 13 3 11 0 0
Chippewa County 36 4 572 0 0
Clark County 3 193 2 0 0
Columbia County 21 2,291 1,301 0 0
Dane County 67 2,614 1,172 1 1
Dodge County 12 175 337 2 198
Door County 7 0 5 0 0
Douglas County 13 562 15 0 0
Dunn County 11 600 15 0 0
Eau Claire County 6 0 15 0 0
Florence County 7 0 18 0 0
Fond Du Lac County 13 625 608 0 0
Grant County 20 1,017 453 0 0
Green County 4 335 0 0 0
Green Lake County 3 0 2 0 0
Iowa County 6 439 330 0 0
Jackson County 3 0 7 0 0
Jefferson County 25 653 760 0 0
Juneau County 20 655 45 0 0
Kenosha County 26 966 412 1 0
La Crosse County 7 92 192 0 0
Lafayette County 4 300 100 0 0
Lincoln County 15 0 45 0 0
Manitowoc County 16 150 1,708 0 0
Marathon County 22 269 1,165 0 0
Marinette County 30 0 303 0 0
Milwaukee County 33 2,624 2,370 1 3
Monroe County 5 0 11 0 0
Oconto County 8 150 4 0 0
Oneida County 9 0 31 0 0
Outagamie County 31 150 838 0 0
Ozaukee County 8 48 1,237 4 1,173
Polk County 25 200 146 0 0
Portage County 31 3,578 25 0 0
Price County 7 0 7 0 0
Racine County 13 0 340 17 2,401
Richland County 6 50 56 0 0
Rock County 31 1,228 1,829 1 800
Rusk County 17 417 36 0 0
Sauk County 8 0 33 0 0
Sawyer County 9 244 10 0 0
Sheboygan County 11 574 914 0 0
St Croix County 8 201 10 0 0
Trempealeau County 12 89 22 0 0
Vernon County 4 0 5 0 0
Walworth County 11 1,948 26 0 0
Washburn County 4 2 3 0 0
Washington County 11 0 408 0 0
Waushara County 8 789 99 0 0
Winnebago County 8 350 379 0 0
Wood County 49 551 407 1 20

Data center MW counts records planned, under construction and operating. Generation is inside the county only.

56 counties shown

Open every project, campus and contact in Wisconsin.

Solo is $250 a month for one user. Unlimited is $500 for your whole team. Cancel any time.