Directory of Power Plants in Wisconsin
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Albany Solar (WI) | Wisconsin Power & Light Co | Broadhead, WI | Midcontinent Independent System Operator, Inc. (MISO) | 69.7 GWh | Nov 2023 | Sep 2024 | Solar |
| Alexander | Wisconsin Public Service Corp | Merrill, WI | Midcontinent Independent System Operator, Inc. (MISO) | 19.0 GWh | Dec 1924 | Dec 2023 | Water |
| Alliant Energy Neenah | Wisconsin Power & Light Co | Neenah, WI | Midcontinent Independent System Operator, Inc. (MISO) | 610.1 GWh | Apr 2000 | Dec 2023 | Natural Gas |
| Ameresco Janesville | AMERESCO Janesville LLC | Janesville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.0 GWh | Sep 2004 | Dec 2023 | Landfill Gas |
| Apple River | Northern States Power Co - Minnesota | Somerset, WI | Midcontinent Independent System Operator, Inc. (MISO) | 11.2 GWh | Dec 1900 | Dec 2023 | Water |
| Appleton | Wisconsin Electric Power Co | Appleton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.5 GWh | Jul 1916 | Dec 2023 | Water |
| Arcadia Electric | City of Arcadia - (WI) | Arcadia, WI | Midcontinent Independent System Operator, Inc. (MISO) | 164.0 MWh | Dec 1929 | Dec 2023 | Distillate Fuel Oil : 65.3% Natural Gas : 34.7% |
| Arcadia Solar | Butter Solar, LLC | Arcadia, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.0 GWh | Aug 2019 | Dec 2023 | Solar |
| Argyle | City of Argyle - (WI) | Argyle, WI | Midcontinent Independent System Operator, Inc. (MISO) | 10.0 MWh | Dec 1928 | Dec 2023 | Distillate Fuel Oil : 70.0% Water : 30.0% |
| Arpin Dam | Renewable World Energies LLC | Radisson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.3 GWh | Aug 1971 | Dec 2023 | Water |
| ATI | Wisconsin Electric Power Co | Cudahy, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Oct 2020 | Dec 2023 | Solar |
| Badger Hollow I | Wisconsin Public Service Corp | Montfort, WI | Midcontinent Independent System Operator, Inc. (MISO) | 201.8 GWh | Oct 2021 | Sep 2024 | Solar |
| Badger Hollow II | Wisconsin Electric Power Co | Cobb, WI | Midcontinent Independent System Operator, Inc. (MISO) | 174.6 GWh | Nov 2023 | Sep 2024 | Solar |
| Barron | City of Barron - (WI) | Barron, WI | Midcontinent Independent System Operator, Inc. (MISO) | 349.0 MWh | Jul 1923 | Dec 2023 | Water |
| Barron Solar Array | AEP Onsite Partners, LLC | Barron, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.8 GWh | Jul 2021 | Dec 2023 | Solar |
| Bay Front | Northern States Power Co - Minnesota | Ashland, WI | Midcontinent Independent System Operator, Inc. (MISO) | 154.9 GWh | Dec 1948 | Dec 2023 | Tire-derived Fuels : 51.6% Wood/Wood Waste Solids : 48.2% |
| Bear Creek | Wisconsin Power & Light Co | Lone Rock, WI | Midcontinent Independent System Operator, Inc. (MISO) | 95.0 GWh | Aug 2022 | Sep 2024 | Solar |
| Beaver Dam Solar | Wisconsin Power & Light Co | Dodge, WI | Midcontinent Independent System Operator, Inc. (MISO) | 81.9 GWh | Nov 2023 | Sep 2024 | Solar |
| Beloit Memorial Hospital Power Plant | Beloit Memorial Hospital | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 117.6 MWh | May 2000 | Dec 2023 | Natural Gas : 66.3% Distillate Fuel Oil : 33.7% |
| Berlin Landfill Gas | WM Renewable Energy LLC | Berlin, WI | Midcontinent Independent System Operator, Inc. (MISO) | 11.1 GWh | Jul 2001 | Dec 2023 | Landfill Gas |
| Big Falls | Northern States Power Co - Minnesota | Glen Fora, WI | Midcontinent Independent System Operator, Inc. (MISO) | 32.8 GWh | Dec 1921 | Dec 2023 | Water |
| Biron | Consolidated Water Power Co | Biron, WI | Midcontinent Independent System Operator, Inc. (MISO) | 24.3 GWh | Dec 1895 | Dec 2023 | Water |
| Biron Mill | ND Paper, Inc. | Wisconsin Rapids, WI | Midcontinent Independent System Operator, Inc. (MISO) | 185.5 GWh | Aug 1947 | Dec 2023 | Natural Gas : 60.2% Subbituminous Coal : 38.6% Bituminous Coal : 1.1% |
| Blount Street | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.6 GWh | May 1957 | Dec 2023 | Natural Gas |
| Blue Prairie Solar, LLC | Greenbacker Renewable Energy Corporation | Black River Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 GWh | Jul 2021 | Dec 2023 | Solar |
| Blue Sky Green Field Wind Project | Wisconsin Electric Power Co | Fond du Lac, WI | Midcontinent Independent System Operator, Inc. (MISO) | 315.9 GWh | Apr 2008 | Sep 2024 | Wind |
| Bluff Prairie (Vernon) | Greenbacker Renewable Energy Corporation | De Soto, WI | Midcontinent Independent System Operator, Inc. (MISO) | 17.0 MWh | Oct 2023 | Dec 2023 | Solar |
| Brule | Wisconsin Electric Power Co | Florence, WI | Midcontinent Independent System Operator, Inc. (MISO) | 16.0 GWh | Dec 1918 | Dec 2023 | Water |
| Butler Ridge | Butler Ridge Wind Energy Center | Mayville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 134.6 GWh | Jan 2009 | Sep 2024 | Wind |
| Caldron Falls | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 12.5 GWh | Oct 1924 | Dec 2023 | Water |
| Cashton | Village of Cashton - (WI) | Cashton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 15.0 MWh | Jul 1932 | Dec 2023 | Distillate Fuel Oil |
| Cashton Greens Wind Farm | Cashton Greens Wind Farm LLC | Cashton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 10.0 GWh | Apr 2012 | Dec 2023 | Wind |
| Cashton Solar | Butter Solar, LLC | Cashton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | Aug 2019 | Dec 2023 | Solar |
| Cassville Solar | Wisconsin Power & Light Co | Cassville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 81.1 GWh | Nov 2023 | Sep 2024 | Solar |
| Castle Rock | Wisconsin River Power Company | Adams, WI | Midcontinent Independent System Operator, Inc. (MISO) | 75.6 GWh | Jul 1950 | Dec 2023 | Water |
| Cedar Falls (WI) | Northern States Power Co - Minnesota | Menomonie, WI | Midcontinent Independent System Operator, Inc. (MISO) | 33.1 GWh | Dec 1909 | Dec 2023 | Water |
| Cedar Ridge | Wisconsin Power & Light Co | Eden, WI | Midcontinent Independent System Operator, Inc. (MISO) | 161.3 GWh | Nov 2008 | Dec 2023 | Wind |
| Chippewa Falls | Northern States Power Co - Minnesota | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 58.9 GWh | Dec 1927 | Dec 2023 | Water |
| City of Milwaukee Landfill | Wisconsin Electric Power Co | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Jan 2021 | Dec 2023 | Solar |
| Clam River Dam | Renewable World Energies LLC | Danbury, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 GWh | Mar 1942 | Dec 2023 | Water |
| Columbia (WI) | Wisconsin Power & Light Co | Pardeville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 TWh | Apr 1975 | Sep 2024 | Subbituminous Coal : 99.9% |
| Combined Locks | City of Kaukauna | Combined Locks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 39.0 GWh | Jan 1988 | Dec 2023 | Water |
| Combined Locks Energy Center | McKinley Paper | Combined Locks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 376.3 GWh | Apr 2002 | Dec 2023 | Natural Gas |
| Concord | Wisconsin Electric Power Co | Watertown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 119.8 GWh | Jun 1993 | Dec 2023 | Natural Gas : 99.9% |
| Conrath DPC Solar | SoCore Energy LLC | Conrath, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.4 GWh | May 2017 | Dec 2023 | Solar |
| Consumer Operations LLC | Georgia-Pacific Consumer Oper. Green Bay LLC | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 261.6 GWh | Dec 1953 | Sep 2024 | Natural Gas |
| Cornell | Northern States Power Co - Minnesota | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 72.9 GWh | Jun 1976 | Dec 2023 | Water |
| Crawfish River | Wisconsin Power & Light Co | Jefferson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 80.6 GWh | Nov 2023 | Sep 2024 | Solar |
| CREE | Wisconsin Electric Power Co | Racine, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Jul 2021 | Dec 2023 | Solar |
| Cumberland Solar | Butter Solar, LLC | Cumberland, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Aug 2019 | Dec 2023 | Solar |
| Cumberland (WI) | City of Cumberland - (WI) | Cumberland, WI | Midcontinent Independent System Operator, Inc. (MISO) | 143.0 MWh | Jul 1939 | Dec 2023 | Distillate Fuel Oil : 63.4% Natural Gas : 36.6% |
| Custer Energy Center | Manitowoc Public Utilities | Manitowoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.4 GWh | May 1999 | Dec 2023 | Natural Gas |
| Danbury Dam | Renewable World Energies LLC | Danbury, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | Dec 1920 | Dec 2023 | Water |
| Dane County Airport Solar | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 18.1 GWh | Nov 2020 | Dec 2023 | Solar |
| Dane County Solar LLC | Dane County Solar LLC | Cottage Grove, WI | Midcontinent Independent System Operator, Inc. (MISO) | 14.7 GWh | May 2023 | Dec 2023 | Solar |
| De Pere Energy Center | Wisconsin Public Service Corp | De Pere, WI | Midcontinent Independent System Operator, Inc. (MISO) | 144.4 GWh | May 1999 | Dec 2023 | Natural Gas : 91.4% Distillate Fuel Oil : 8.6% |
| Deertrack Park Gas Recovery | WM Renewable Energy LLC | Watertown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 35.1 GWh | Jan 2006 | Dec 2023 | Landfill Gas |
| Dells | Northern States Power Co - Minnesota | Eau Claire, WI | Midcontinent Independent System Operator, Inc. (MISO) | 43.1 GWh | Dec 1922 | Dec 2023 | Water |
| Diesel Generators | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 564.0 MWh | May 2001 | Sep 2024 | Distillate Fuel Oil |
| Domtar Paper Company Rothschild | Domtar Paper Company Rothschild | Rothschild, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Dec 1909 | Dec 2023 | Water |
| Downsville DPC Solar | SoCore Energy LLC | Menomonee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Jan 2017 | Sep 2024 | Solar |
| Du Bay | Consolidated Water Power Co | Eau Pleine, WI | Midcontinent Independent System Operator, Inc. (MISO) | 33.2 GWh | Dec 1941 | Dec 2023 | Water |
| Edgewater | Wisconsin Power & Light Co | Sheboygan, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 TWh | Jun 1951 | Sep 2024 | Subbituminous Coal : 99.8% |
| Elk Mound | Dairyland Power Coop | Elk Mound, WI | Midcontinent Independent System Operator, Inc. (MISO) | 37.3 GWh | May 2001 | Nov 2023 | Natural Gas : 99.8% |
| Elm Road Generating Station | Wisconsin Electric Power Co | Oak Creek, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.0 TWh | Jan 2010 | Sep 2024 | Subbituminous Coal : 71.3% Bituminous Coal : 17.1% Natural Gas : 11.6% |
| Elroy | City of Elroy - (WI) | Elroy, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 MWh | Apr 1973 | Dec 2023 | Distillate Fuel Oil |
| Elroy Solar | Butter Solar, LLC | Mauston, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Aug 2019 | Dec 2023 | Solar |
| ENGIE 2020 ProjectCo-WI1 LLC | ENGIE 2020 ProjectCo-WI1 LLC | Fond Du Lac, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 GWh | Nov 2021 | Dec 2023 | Solar |
| Epic Verona | Epic Hosting, LLC | Verona, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.4 GWh | May 2009 | Dec 2023 | Solar : 91.3% Distillate Fuel Oil : 8.7% |
| Fennimore | City of Fennimore - (WI) | Fennimore, WI | Midcontinent Independent System Operator, Inc. (MISO) | 28.0 MWh | Jan 1952 | Dec 2023 | Distillate Fuel Oil |
| Fennimore Solar | Butter Solar, LLC | Fennimore, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Aug 2019 | Dec 2023 | Solar |
| Fitchburg | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 17.0 MWh | Apr 1973 | Dec 2023 | Natural Gas |
| Flambeau Crowley Rapids Project | Renewable World Energies LLC | Park Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Dec 1929 | Dec 2023 | Water |
| Flambeau Hydroelectric Station | Dairyland Power Coop | Ladysmith, WI | Midcontinent Independent System Operator, Inc. (MISO) | 61.4 GWh | Dec 1950 | Dec 2023 | Water |
| Flambeau Lower Project | Renewable World Energies LLC | Park Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Dec 1922 | Dec 2023 | Water |
| Flambeau Solar Partners | Flambeau Solar Partners, LLC | Phillips, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 GWh | Apr 2017 | Dec 2023 | Solar |
| Forward Wind Energy Center | Wisconsin Public Service Corp | Brownsville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 139.5 GWh | Jun 2008 | Sep 2024 | Wind |
| Fox Energy Center | Wisconsin Public Service Corp | Wrightstown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 TWh | May 2005 | Sep 2024 | Natural Gas |
| French Island | Northern States Power Co - Minnesota | La Cross, WI | Midcontinent Independent System Operator, Inc. (MISO) | 60.1 GWh | Dec 1939 | Sep 2024 | Wood/Wood Waste Solids : 50.0% Non-biogenic Municipal Solid Waste : 25.0% Biogenic Municipal Solid Waste : 20.4% Distillate Fuel Oil : 4.3% |
| Galactic Wind | Galactic Wind | Waunakee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 20.3 GWh | Nov 2012 | Dec 2023 | Wind |
| Georgetown (Polk Burnett) | Greenbacker Renewable Energy Corporation | Balsam Lake, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.0 MWh | Oct 2023 | Dec 2023 | Solar |
| Georgia-Pacific Corp - Nekoosa Mill | Domtar Industries Inc | Nekoosa, WI | Midcontinent Independent System Operator, Inc. (MISO) | 177.0 GWh | Dec 1911 | Sep 2024 | Black Liquor : 43.6% Natural Gas : 41.8% Water : 14.5% |
| Germantown | Wisconsin Electric Power Co | Germantown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.2 GWh | Jun 1978 | Dec 2023 | Natural Gas : 85.3% Distillate Fuel Oil : 14.7% |
| Glacier Hills | Wisconsin Electric Power Co | Cambria, WI | Midcontinent Independent System Operator, Inc. (MISO) | 359.3 GWh | Nov 2011 | Sep 2024 | Wind |
| Grandfather Falls | Wisconsin Public Service Corp | Irma, WI | Midcontinent Independent System Operator, Inc. (MISO) | 76.4 GWh | Nov 1938 | Dec 2023 | Water |
| Grant County | Wisconsin Power & Light Co | Town of Potosi, WI | Midcontinent Independent System Operator, Inc. (MISO) | 141.0 GWh | - | Sep 2024 | Solar |
| Harley-Davison Powertrain Operations | Wisconsin Electric Power Co | Menomonee Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Sep 2020 | Dec 2023 | Solar |
| Hat Rapids | Wisconsin Public Service Corp | Rhinelander, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.9 GWh | May 1923 | Dec 2023 | Water |
| Hermsdorf Solar | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 15.4 GWh | Feb 2022 | Dec 2023 | Solar |
| High Falls (WI) | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 16.0 GWh | Jul 1910 | Dec 2023 | Water |
| Hodag Solar | Wisconsin Public Service Corp | Rhinelander, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.2 GWh | Dec 2021 | Dec 2023 | Solar |
| Holcombe | Northern States Power Co - Minnesota | Holcombe, WI | Midcontinent Independent System Operator, Inc. (MISO) | 93.6 GWh | Dec 1949 | Dec 2023 | Water |
| HQC Rock River Solar Power Gen Station | HQC Rock River Solar Power Generation Station LLC | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Jun 2016 | Dec 2023 | Solar |
| IKEA Oak Creek Rooftop PV System | IKEA Property Inc | Oak Creek, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.4 GWh | May 2018 | Dec 2023 | Solar |
| Island Street Peaking Plant | WPPI Energy | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.0 GWh | May 2004 | Dec 2023 | Natural Gas : 99.9% |
| Jefferson Solar Park | Concord New Energy | Jefferson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 942.0 MWh | Nov 2013 | Dec 2023 | Solar |
| Jim Falls | Northern States Power Co - Minnesota | Jim Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 120.5 GWh | Jun 1988 | Dec 2023 | Water |
| John P Madgett | Dairyland Power Coop | Alma, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 TWh | Oct 1979 | Sep 2024 | Subbituminous Coal : 99.7% |
| Johnson Falls | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 10.3 GWh | Jun 1923 | Dec 2023 | Water |
| Jones Dairy | Wisconsin Electric Power Co | Fort Atkinson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 GWh | Jun 2021 | Dec 2023 | Solar |
Browse Power Plants By Wisconsin Counties
Figures are based on December 2023 generation numbers.| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Adams County, WI | # 33 | 2 | 75.6 GWh |
| Ashland County, WI | # 24 | 2 | 159.9 GWh |
| Barron County, WI | # 40 | 5 | 17.0 GWh |
| Brown County, WI | # 15 | 8 | 521.6 GWh |
| Buffalo County, WI | # 10 | 3 | 1.0 TWh |
| Burnett County, WI | # 52 | 4 | 7.5 GWh |
| Chippewa County, WI | # 14 | 11 | 553.2 GWh |
| Columbia County, WI | # 6 | 6 | 4.6 TWh |
| Dane County, WI | # 11 | 23 | 835.0 GWh |
| Dodge County, WI | # 16 | 6 | 514.1 GWh |
| Door County, WI | # 56 | 1 | 9.0 MWh |
| Dunn County, WI | # 36 | 5 | 58.9 GWh |
| Eau Claire County, WI | # 38 | 2 | 43.1 GWh |
| Florence County, WI | # 34 | 3 | 65.9 GWh |
| Fond du Lac County, WI | # 17 | 9 | 495.2 GWh |
| Grant County, WI | # 18 | 9 | 488.8 GWh |
| Green Lake County, WI | # 47 | 1 | 11.1 GWh |
| Iowa County, WI | # 19 | 3 | 430.9 GWh |
| Iron County, WI | # 50 | 1 | 9.1 GWh |
| Jackson County, WI | # 43 | 4 | 13.9 GWh |
| Jefferson County, WI | # 9 | 7 | 1.1 TWh |
| Juneau County, WI | # 29 | 9 | 104.2 GWh |
| Kenosha County, WI | # 23 | 5 | 204.5 GWh |
| Kewaunee County, WI | # 42 | 3 | 15.0 GWh |
| La Crosse County, WI | # 35 | 2 | 64.5 GWh |
| Lafayette County, WI | # 20 | 2 | 387.6 GWh |
| Lincoln County, WI | # 22 | 5 | 223.0 GWh |
| Manitowoc County, WI | # 1 | 7 | 10.7 TWh |
| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Marathon County, WI | # 7 | 8 | 4.4 TWh |
| Marinette County, WI | # 21 | 10 | 296.6 GWh |
| Milwaukee County, WI | # 2 | 11 | 10.2 TWh |
| Monroe County, WI | # 45 | 3 | 13.0 GWh |
| Oconto County, WI | # 46 | 3 | 13.0 GWh |
| Oneida County, WI | # 39 | 3 | 23.3 GWh |
| Outagamie County, WI | # 5 | 15 | 5.2 TWh |
| Ozaukee County, WI | # 4 | 1 | 7.9 TWh |
| Polk County, WI | # 32 | 5 | 90.8 GWh |
| Portage County, WI | # 31 | 6 | 92.0 GWh |
| Price County, WI | # 49 | 7 | 10.7 GWh |
| Racine County, WI | # 37 | 5 | 47.8 GWh |
| Richland County, WI | # 30 | 4 | 100.6 GWh |
| Rock County, WI | # 3 | 15 | 8.5 TWh |
| Rusk County, WI | # 27 | 6 | 124.9 GWh |
| Sauk County, WI | # 26 | 1 | 131.0 GWh |
| Sawyer County, WI | # 44 | 4 | 13.8 GWh |
| Sheboygan County, WI | # 8 | 5 | 2.7 TWh |
| St. Croix County, WI | # 41 | 3 | 15.0 GWh |
| Taylor County, WI | # 54 | 1 | 3.4 GWh |
| Trempealeau County, WI | # 51 | 2 | 8.1 GWh |
| Vernon County, WI | # 55 | 5 | 3.4 GWh |
| Washburn County, WI | # 48 | 3 | 10.8 GWh |
| Washington County, WI | # 28 | 6 | 105.8 GWh |
| Waukesha County, WI | # 53 | 2 | 6.1 GWh |
| Waushara County, WI | # 25 | 1 | 151.5 GWh |
| Winnebago County, WI | # 13 | 5 | 621.5 GWh |
| Wood County, WI | # 12 | 10 | 746.4 GWh |