How many datacenter sites are in Wisconsin?

GridCensus catalogs 2,996 scored datacenter candidate sites in Wisconsin, with an average DC Readiness score of 52.0/100.

What is the average interconnection-queue wait in Wisconsin?

Candidate sites in Wisconsin average a 1.4 yrs interconnection-queue wait, with an average queue depth of 38 projects.

What kind of datacenter sites are most common in Wisconsin?

Industrial sites are the most common category in Wisconsin (1,013 sites), and most sites fall within the MISO grid region.

Datacenter Sites in Wisconsin

Wisconsin has 2,996 scored datacenter candidate sites averaging 52.0/100 DC Readiness. Industrial parcels lead the inventory (1,013 sites). Most sites interconnect through MISO. The state's candidate sites carry a catalogued aggregate of 207.0k MW and average a 1.4 yrs interconnection-queue wait.

2,996

Candidate sites

52.0/100

Avg DC Readiness

207.0k MW

Catalogued capacity

theoretical aggregate

1.4 yrs

Avg queue wait

By site type

By grid region

MISO
2,985
PJM
11

Average sub-score profile

How Wisconsin's candidate sites score on each DC Readiness dimension (0–100 average).

Power availability

36.7

Speed-to-power

44.6

Fiber

51.8

Water

69.7

Hazard resilience

59.5

Top 25 datacenter sites in Wisconsin

Ranked by DC Readiness.

Top datacenter sites in Wisconsin
Site	Type	County	Voltage	Capacity	Queue wait	Score
UNKNOWN121936	Substation-Adjacent	Kenosha County	345 kV	600 MW	1.4 yrs	79.1
WESTON	Substation-Adjacent	Marathon County	345 kV	600 MW	1.4 yrs	77.4
PLEASANT PRAIRIE	Substation-Adjacent	Kenosha County	345 kV	600 MW	1.4 yrs	76.9
CARDINAL	Substation-Adjacent	Dane County	345 kV	600 MW	1.4 yrs	76.8
WERNER WEST	Substation-Adjacent	Outagamie County	345 kV	600 MW	1.4 yrs	76.5
EDGEWATER STATION	Substation-Adjacent	Sheboygan County	345 kV	600 MW	1.4 yrs	76.1
ROCKY RUN	Substation-Adjacent	Portage County	345 kV	600 MW	1.4 yrs	75.8
RACINE	Substation-Adjacent	Racine County	345 kV	600 MW	1.4 yrs	75.7
HUME	Substation-Adjacent	Wood County	115 kV	100 MW	1.4 yrs	75.6
FOX RIVER STATION	Substation-Adjacent	Brown County	345 kV	600 MW	1.4 yrs	75.3
OAK CREEK STATION	Substation-Adjacent	Milwaukee County	345 kV	600 MW	1.4 yrs	75.0
BAYPORT SW STA	Substation-Adjacent	Brown County	138 kV	100 MW	1.4 yrs	75.0
FOREST JUNCTION	Substation-Adjacent	Calumet County	345 kV	600 MW	1.4 yrs	74.7
NORTH MADISON 345/138KV	Substation-Adjacent	Dane County	345 kV	600 MW	1.4 yrs	74.4
NORTH APPLETON	Substation-Adjacent	Outagamie County	345 kV	600 MW	1.4 yrs	74.4
ZION	Substation-Adjacent	Milwaukee County	345 kV	600 MW	1.4 yrs	74.4
GARDNER PARK	Substation-Adjacent	Marathon County	345 kV	600 MW	1.4 yrs	73.9
CHRISTIANA	Substation-Adjacent	Jefferson County	345 kV	600 MW	1.4 yrs	73.7
BLUEMOUND	Substation-Adjacent	Milwaukee County	230 kV	300 MW	1.4 yrs	73.6
SHEBOYGAN FALLS STATION	Substation-Adjacent	Ozaukee County	345 kV	600 MW	1.4 yrs	73.5
RED MAPLE	Substation-Adjacent	Brown County	138 kV	100 MW	1.4 yrs	73.2
ROCKLAND (WPS)	Substation-Adjacent	Brown County	138 kV	100 MW	1.4 yrs	72.9
KITTYHAWK	Substation-Adjacent	Rock County	345 kV	600 MW	1.4 yrs	72.9
COLUMBIA	Substation-Adjacent	Columbia County	345 kV	600 MW	1.4 yrs	72.9
MARSHFIELD UTILITIES GAS PLANT	Substation-Adjacent	Wood County	115 kV	100 MW	1.4 yrs	72.8

Counties in Wisconsin

70 counties with five or more scored sites.

Milwaukee314 · 50.5 Brown County147 · 53.0 Dane County144 · 51.9 Winnebago County133 · 48.1 Marathon County110 · 50.5 Washington104 · 51.8 Racine County87 · 46.5 Chippewa County82 · 46.5 Portage County81 · 46.6 Rock80 · 55.7 Kenosha County73 · 57.4 Fond du Lac County71 · 53.4 Sheboygan68 · 50.0 Waukesha County67 · 55.3 Marinette County57 · 48.7 Walworth County57 · 51.1 Wood County57 · 52.2 Manitowoc County56 · 48.7 Outagamie County56 · 59.3 Sauk County48 · 50.5 Calumet County44 · 58.1 Douglas County42 · 58.7 Grant41 · 55.5 Barron County39 · 49.8 Dodge County35 · 48.9 Vilas County35 · 49.5 Oneida34 · 53.6 Jefferson County33 · 59.2 Oconto County31 · 56.3 Ashland County30 · 46.9 Eau Claire30 · 57.6 Washburn County30 · 55.7 Price County29 · 56.7 Columbia County28 · 61.3 Dunn County28 · 56.2 Ozaukee28 · 58.3 Pierce County27 · 49.5 Clark County25 · 54.5 Crawford County25 · 48.2 La Crosse County25 · 52.8 Rusk County25 · 54.2 Bayfield County24 · 48.4 Buffalo County24 · 57.5 Langlade County24 · 48.3 Waupaca County24 · 55.9 Lincoln County23 · 50.3 Polk County22 · 50.4 Vernon21 · 54.2 Lafayette20 · 55.9 Shawano County20 · 58.4 Trempealeau County20 · 49.9 Juneau18 · 55.0 Sawyer County18 · 55.7 Burnett17 · 50.1 St. Croix County17 · 52.7 Kewaunee County14 · 55.6 Monroe County14 · 43.2 Iron County13 · 51.6 Taylor County12 · 47.3 Green Lake County11 · 53.7 Door County10 · 39.8 Green County10 · 56.9 Jackson County9 · 42.4 Pepin County9 · 60.4 Florence County8 · 56.4 Waushara County8 · 53.8 Forest County7 · 46.8 Iowa County7 · 62.5 Menominee County6 · 39.6 Richland County6 · 50.4

Wisconsin datacenter site selection FAQ

How many datacenter sites are in Wisconsin?: GridCensus catalogs 2,996 scored datacenter candidate sites in Wisconsin, with an average DC Readiness score of 52.0/100.
What is the average interconnection-queue wait in Wisconsin?: Candidate sites in Wisconsin average a 1.4 yrs interconnection-queue wait, with an average queue depth of 38 projects.
What kind of datacenter sites are most common in Wisconsin?: Industrial sites are the most common category in Wisconsin (1,013 sites), and most sites fall within the MISO grid region.

Dataset updated March 2026. Screening estimates derived from public data sources.

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This page shows a public slice of the GridCensus dataset for Wisconsin. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.

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