Directory of Power Plants in Wisconsin
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| HQC Rock River Solar Power Gen Station | HQC Rock River Solar Power Generation Station LLC | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 GWh | Jun 2016 | Dec 2023 | Solar |
| West Riverside Energy Center | Wisconsin Power & Light Co | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 TWh | Apr 2020 | Jun 2024 | Natural Gas : 99.9% |
| Paddock Solar | Wisconsin Power & Light Co | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 59.2 GWh | Oct 2023 | Jun 2024 | Solar |
| Riverside Energy Center | Wisconsin Power & Light Co | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 TWh | May 2004 | Jun 2024 | Natural Gas |
| Barron | City of Barron - (WI) | Barron, WI | Midcontinent Independent System Operator, Inc. (MISO) | 377.3 MWh | Jul 1923 | Dec 2023 | Water |
| Barron Solar Array | AEP Onsite Partners, LLC | Barron, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.0 GWh | Jul 2021 | Dec 2022 | Solar |
| Georgetown (Polk Burnett) | Greenbacker Renewable Energy Corporation | Balsam Lake, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.0 MWh | Oct 2023 | Dec 2023 | Solar |
| Bay Front | Northern States Power Co - Minnesota | Ashland, WI | Midcontinent Independent System Operator, Inc. (MISO) | 172.0 GWh | Dec 1948 | Dec 2023 | Wood/Wood Waste Solids : 96.2% Tire-derived Fuels : 3.3% Natural Gas : 0.5% |
| White River (WI) | Northern States Power Co - Minnesota | Ashland, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Dec 1906 | Dec 2023 | Water |
| Argyle | City of Argyle - (WI) | Argyle, WI | Midcontinent Independent System Operator, Inc. (MISO) | 18.0 MWh | Dec 1928 | Dec 2023 | Distillate Fuel Oil : 83.3% Water : 16.7% |
| Arcadia Electric | City of Arcadia - (WI) | Arcadia, WI | Midcontinent Independent System Operator, Inc. (MISO) | 206.1 MWh | Dec 1929 | Dec 2022 | Distillate Fuel Oil : 69.0% Natural Gas : 31.0% |
| Arcadia Solar | Butter Solar, LLC | Arcadia, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.1 GWh | Aug 2019 | Dec 2023 | Solar |
| Appleton | Wisconsin Electric Power Co | Appleton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.0 GWh | Jul 1916 | Dec 2023 | Water |
| Kimberly Mill | City of Kaukauna | Appleton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.4 GWh | Dec 1925 | Dec 2023 | Water |
| John P Madgett | Dairyland Power Coop | Alma, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.2 TWh | Oct 1979 | Jun 2024 | Subbituminous Coal : 99.7% |
| Castle Rock | Wisconsin River Power Company | Adams, WI | Midcontinent Independent System Operator, Inc. (MISO) | 82.4 GWh | Jul 1950 | Dec 2023 | Water |
Browse Power Plants By Wisconsin Counties
Figures are based on December 2023 generation numbers.| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Door County, WI | # 56 | 1 | 10.4 MWh |
| Taylor County, WI | # 55 | 1 | 3.1 GWh |
| Vernon County, WI | # 54 | 5 | 3.8 GWh |
| Waukesha County, WI | # 53 | 2 | 6.1 GWh |
| Burnett County, WI | # 52 | 4 | 8.0 GWh |
| Trempealeau County, WI | # 51 | 2 | 8.3 GWh |
| Iron County, WI | # 50 | 1 | 9.9 GWh |
| Price County, WI | # 49 | 7 | 11.4 GWh |
| Washburn County, WI | # 48 | 3 | 11.5 GWh |
| Green Lake County, WI | # 47 | 1 | 12.4 GWh |
| Jackson County, WI | # 46 | 4 | 12.7 GWh |
| Monroe County, WI | # 45 | 3 | 14.0 GWh |
| Oconto County, WI | # 44 | 3 | 14.5 GWh |
| Sawyer County, WI | # 43 | 4 | 15.1 GWh |
| St. Croix County, WI | # 42 | 3 | 16.4 GWh |
| Kewaunee County, WI | # 41 | 3 | 16.8 GWh |
| Barron County, WI | # 40 | 5 | 17.8 GWh |
| Oneida County, WI | # 39 | 3 | 25.2 GWh |
| Eau Claire County, WI | # 38 | 2 | 46.6 GWh |
| Racine County, WI | # 37 | 3 | 50.7 GWh |
| Dunn County, WI | # 36 | 5 | 63.8 GWh |
| La Crosse County, WI | # 35 | 2 | 69.4 GWh |
| Florence County, WI | # 34 | 3 | 72.1 GWh |
| Adams County, WI | # 33 | 1 | 82.4 GWh |
| Waushara County, WI | # 32 | 1 | 87.1 GWh |
| Polk County, WI | # 31 | 5 | 99.7 GWh |
| Portage County, WI | # 30 | 6 | 100.4 GWh |
| Richland County, WI | # 29 | 4 | 111.3 GWh |
| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Washington County, WI | # 28 | 5 | 112.8 GWh |
| Juneau County, WI | # 27 | 9 | 113.5 GWh |
| Rusk County, WI | # 26 | 6 | 134.7 GWh |
| Sauk County, WI | # 25 | 1 | 143.0 GWh |
| Ashland County, WI | # 24 | 2 | 177.1 GWh |
| Kenosha County, WI | # 23 | 4 | 220.1 GWh |
| Lincoln County, WI | # 22 | 5 | 240.3 GWh |
| Marinette County, WI | # 21 | 10 | 329.3 GWh |
| Grant County, WI | # 20 | 9 | 342.2 GWh |
| Iowa County, WI | # 19 | 3 | 375.9 GWh |
| Lafayette County, WI | # 18 | 2 | 409.5 GWh |
| Dodge County, WI | # 17 | 6 | 434.6 GWh |
| Brown County, WI | # 16 | 8 | 547.4 GWh |
| Fond du Lac County, WI | # 15 | 7 | 561.4 GWh |
| Chippewa County, WI | # 14 | 11 | 600.1 GWh |
| Winnebago County, WI | # 13 | 5 | 666.4 GWh |
| Wood County, WI | # 12 | 10 | 799.3 GWh |
| Dane County, WI | # 11 | 22 | 880.6 GWh |
| Jefferson County, WI | # 10 | 6 | 947.1 GWh |
| Buffalo County, WI | # 9 | 3 | 1.2 TWh |
| Sheboygan County, WI | # 8 | 5 | 3.1 TWh |
| Marathon County, WI | # 7 | 8 | 4.7 TWh |
| Columbia County, WI | # 6 | 5 | 5.3 TWh |
| Outagamie County, WI | # 5 | 15 | 5.5 TWh |
| Ozaukee County, WI | # 4 | 1 | 8.5 TWh |
| Rock County, WI | # 3 | 13 | 9.1 TWh |
| Manitowoc County, WI | # 2 | 7 | 11.6 TWh |
| Milwaukee County, WI | # 1 | 11 | 12.6 TWh |