Directory of Power Plants in Wisconsin
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Elroy | City of Elroy - (WI) | Elroy, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 MWh | Apr 1973 | Dec 2023 | Distillate Fuel Oil |
| Viola | Village of Viola - (WI) | Viola, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 MWh | Dec 2001 | Dec 2023 | Distillate Fuel Oil |
| Washington Island | Washington Island El Coop, Inc | Washington Island, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.0 MWh | Nov 1945 | Dec 2023 | Distillate Fuel Oil |
| 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% |
| Georgetown (Polk Burnett) | Greenbacker Renewable Energy Corporation | Balsam Lake, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.0 MWh | Oct 2023 | Dec 2023 | Solar |
| Webster Creek (Oak 2) | Greenbacker Renewable Energy Corporation | New Lisbon, WI | Midcontinent Independent System Operator, Inc. (MISO) | 14.0 MWh | Nov 2023 | Dec 2023 | Solar |
| La Farge | La Farge Municipal Electric Co | La Farge, WI | Midcontinent Independent System Operator, Inc. (MISO) | 14.0 MWh | Sep 1990 | Dec 2023 | Distillate Fuel Oil |
| Cashton | Village of Cashton - (WI) | Cashton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 15.0 MWh | Jul 1932 | Dec 2023 | Distillate Fuel Oil |
| Fitchburg | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 17.0 MWh | Apr 1973 | Dec 2023 | Natural Gas |
| Bluff Prairie (Vernon) | Greenbacker Renewable Energy Corporation | De Soto, WI | Midcontinent Independent System Operator, Inc. (MISO) | 17.0 MWh | Oct 2023 | Dec 2023 | Solar |
| Fennimore | City of Fennimore - (WI) | Fennimore, WI | Midcontinent Independent System Operator, Inc. (MISO) | 28.0 MWh | Jan 1952 | Dec 2023 | Distillate Fuel Oil |
| Lemonweir (Oak 1) | Greenbacker Renewable Energy Corporation | Mauston, WI | Midcontinent Independent System Operator, Inc. (MISO) | 30.0 MWh | Nov 2023 | Dec 2023 | Solar |
| New Lisbon | City of New Lisbon | New Lisbon, WI | Midcontinent Independent System Operator, Inc. (MISO) | 50.0 MWh | Dec 1965 | Dec 2023 | Distillate Fuel Oil |
| Nine Springs | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 65.0 MWh | Nov 1964 | Dec 2023 | Natural Gas |
| 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% |
| 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% |
| 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% |
| Sycamore (WI) | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 229.0 MWh | Nov 1967 | Dec 2023 | Natural Gas |
| Barron | City of Barron - (WI) | Barron, WI | Midcontinent Independent System Operator, Inc. (MISO) | 349.0 MWh | Jul 1923 | Dec 2023 | Water |
| Diesel Generators | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 551.0 MWh | May 2001 | Aug 2024 | Distillate Fuel Oil |
| Kaukauna Gas Turbine | City of Kaukauna | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 741.0 MWh | Apr 1969 | Dec 2023 | Natural Gas |
| Jefferson Solar Park | Concord New Energy | Jefferson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 942.0 MWh | Nov 2013 | Dec 2023 | Solar |
| Conrath DPC Solar | SoCore Energy LLC | Conrath, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.4 GWh | May 2017 | 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 |
| Sauk DPC Solar | SoCore Energy LLC | Wonewoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Dec 2016 | Dec 2023 | Solar |
| Downsville DPC Solar | SoCore Energy LLC | Menomonee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Jan 2017 | Aug 2024 | Solar |
| Lafayette DPC Solar | SoCore Energy LLC | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | May 2017 | Dec 2023 | Solar |
| Liberty Pole DPC Solar | SoCore Energy LLC | Viroqua, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Apr 2017 | Aug 2024 | Solar |
| Elroy Solar | Butter Solar, LLC | Mauston, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Aug 2019 | Dec 2023 | Solar |
| Mt. Hope DPC Solar | SoCore Energy LLC | Mt. Hope, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.1 GWh | Dec 2016 | Aug 2024 | Solar |
| CREE | Wisconsin Electric Power Co | Racine, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Jul 2021 | Dec 2023 | Solar |
| Thornapple | Northern States Power Co - Minnesota | Bruce, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Dec 1926 | Dec 2023 | Water |
| 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% |
| Custer Energy Center | Manitowoc Public Utilities | Manitowoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.4 GWh | May 1999 | Dec 2023 | Natural Gas |
| Sand Lake DPC Solar | SoCore Energy LLC | Centuria, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.4 GWh | Oct 2017 | Dec 2023 | Solar |
| Whistling Winds DPC Solar | SoCore Energy LLC | New Lisbon, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | May 2017 | Aug 2024 | Solar |
| Regal Ware | Wisconsin Electric Power Co | West Bend, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | Mar 2021 | Dec 2023 | Solar |
| Danbury Dam | Renewable World Energies LLC | Danbury, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | Dec 1920 | Dec 2023 | Water |
| 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 |
| Flambeau Lower Project | Renewable World Energies LLC | Park Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Dec 1922 | 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 |
| Strobus | Greenbacker Renewable Energy Corporation | Merrillan, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | Aug 2021 | Dec 2023 | Solar |
| Cashton Solar | Butter Solar, LLC | Cashton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | Aug 2019 | Dec 2023 | Solar |
| Kohler Solar | Wisconsin Power & Light Co | Kohler, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | May 2022 | Dec 2023 | Solar |
| Medford DPC Solar | SoCore Energy LLC | Medford, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Jan 2017 | Aug 2024 | Solar |
| Domtar Paper Company Rothschild | Domtar Paper Company Rothschild | Rothschild, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Dec 1909 | Dec 2023 | Water |
| Oconto Falls Upper | Eagle Creek Renewable Energy, LLC | Oconto Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 GWh | Dec 1917 | 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 |
| Middleton Biogas Solar, LLC | Middleton Biogas Solar, LLC | Middleton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 GWh | Apr 2022 | Dec 2023 | Solar |
| Lannon Stone | Wisconsin Electric Power Co | Pewaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 GWh | Nov 2021 | 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 |
| 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 |
| Spooner Solar Array | AEP Onsite Partners, LLC | Spooner, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | May 2019 | Dec 2023 | Solar |
| ATI | Wisconsin Electric Power Co | Cudahy, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Oct 2020 | Dec 2023 | Solar |
| City of Milwaukee Landfill | Wisconsin Electric Power Co | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Jan 2021 | Dec 2023 | Solar |
| Warren DPC Solar | SoCore Energy LLC | Roberts, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Apr 2017 | Aug 2024 | Solar |
| Cumberland Solar | Butter Solar, LLC | Cumberland, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Aug 2019 | Dec 2023 | Solar |
| Washington County | Wisconsin Electric Power Co | West Bend, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Dec 2019 | Dec 2023 | Solar |
| UW Parkside | Wisconsin Electric Power Co | Kenosha, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Oct 2020 | Dec 2023 | Solar |
| New Lisbon Solar | Butter Solar, LLC | New Lisbon, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 GWh | Aug 2019 | Dec 2023 | Solar |
| Fennimore Solar | Butter Solar, LLC | Fennimore, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Aug 2019 | Dec 2023 | Solar |
| Rhinelander Mill | Ahlstrom-Munksjo | Rhinelander, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Nov 1917 | Aug 2024 | Water |
| Potato Rapids | Wisconsin Public Service Corp | Town of Porterfield, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 GWh | Apr 1921 | Dec 2023 | Water |
| Onalaska Campus Landfill Biogas | Gundersen Lutheran Biogas I LLC | Onalaska, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Feb 2012 | Dec 2023 | Landfill Gas |
| New Auburn DPC Solar | SoCore Energy LLC | New Auburn, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Dec 2017 | Aug 2024 | Solar |
| Oconto Falls Lower | Eagle Creek Renewable Energy, LLC | Oconto Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Dec 1970 | 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 |
| Clam River Dam | Renewable World Energies LLC | Danbury, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 GWh | Mar 1942 | Dec 2023 | Water |
| 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 |
| White River (WI) | Northern States Power Co - Minnesota | Ashland, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.0 GWh | Dec 1906 | Dec 2023 | Water |
| Viresco Turtle Lake | Viresco Turtle Lake | Turtle Lake, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.3 GWh | Aug 2013 | Dec 2023 | Other Biomass Gas |
| Stiles | Oconto Electric Cooperative | Oconto Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.4 GWh | Feb 1949 | Dec 2023 | Water |
| Appleton | Wisconsin Electric Power Co | Appleton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.5 GWh | Jul 1916 | Dec 2023 | Water |
| Richland Center Renewable Energy LLC | Richland Center Renewable Energy LLC | Richland Center, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.8 GWh | Feb 2013 | Dec 2023 | Other Biomass Gas |
| Barron Solar Array | AEP Onsite Partners, LLC | Barron, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.8 GWh | Jul 2021 | 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 |
| Shamrock Solar LLC | Greenbacker Renewable Energy Corporation | Black River Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.0 GWh | Nov 2021 | Dec 2023 | Solar |
| Stromland Solar | Greenbacker Renewable Energy Corporation | Cochrane, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.2 GWh | Nov 2021 | Dec 2023 | Solar |
| Arpin Dam | Renewable World Energies LLC | Radisson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.3 GWh | Aug 1971 | Dec 2023 | Water |
| Tomahawk | Wisconsin Public Service Corp | Tomahawk, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.5 GWh | Dec 1937 | Dec 2023 | Water |
| Rice Lake Solar Array | AEP Onsite Partners, LLC | Rice Lake, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.0 GWh | May 2019 | Dec 2023 | Solar |
| Trego | Northern States Power Co - Minnesota | Hayward, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.3 GWh | Dec 1926 | Dec 2023 | Water |
| LAC Courte Oreilles Hydroelect | Renewable World Energies LLC | Winter, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.6 GWh | Nov 1986 | Dec 2023 | Water |
| Middleton Airport Solar | Madison Gas & Electric Co | Middleton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.7 GWh | Jun 2020 | Dec 2023 | Solar |
| Arcadia Solar | Butter Solar, LLC | Arcadia, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.0 GWh | Aug 2019 | 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% |
| Sandstone Rapids | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.2 GWh | Dec 1924 | Dec 2023 | Water |
| Merrill | Wisconsin Public Service Corp | Merrill, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.2 GWh | Feb 1917 | Dec 2023 | Water |
| Marshfield Utilities Gas Plant | City of Marshfield - (WI) | Marshfield, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.9 GWh | May 2011 | 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 |
| Saxon Falls | Northern States Power Co - Minnesota | Saxon, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.1 GWh | Dec 1912 | Dec 2023 | Water |
| Blount Street | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.6 GWh | May 1957 | Dec 2023 | Natural Gas |
| Park Mill | Eagle Creek Renewable Energy, LLC | Marinette, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.9 GWh | Dec 1919 | Dec 2023 | Water |
| 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 |
| Johnson Falls | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 10.3 GWh | Jun 1923 | Dec 2023 | Water |
| Ladysmith Dam | Northern States Power Co - Minnesota | Ladysmith, WI | Midcontinent Independent System Operator, Inc. (MISO) | 10.3 GWh | Dec 1939 | Dec 2023 | Water |
| Berlin Landfill Gas | WM Renewable Energy LLC | Berlin, WI | Midcontinent Independent System Operator, Inc. (MISO) | 11.1 GWh | Jul 2001 | 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 |
| Winnebago County Landfill Gas | Winnebago County | Oshkosh, WI | Midcontinent Independent System Operator, Inc. (MISO) | 11.4 GWh | Jan 2000 | Dec 2023 | Landfill Gas |
| Pine | Wisconsin Electric Power Co | Florence, WI | Midcontinent Independent System Operator, Inc. (MISO) | 12.1 GWh | May 1922 | 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 | 9.0 MWh |
| Taylor County, WI | # 55 | 1 | 3.1 GWh |
| Vernon County, WI | # 54 | 5 | 3.4 GWh |
| Waukesha County, WI | # 53 | 2 | 6.1 GWh |
| Burnett County, WI | # 52 | 4 | 7.5 GWh |
| Trempealeau County, WI | # 51 | 2 | 8.1 GWh |
| Iron County, WI | # 50 | 1 | 9.1 GWh |
| Price County, WI | # 49 | 7 | 10.7 GWh |
| Washburn County, WI | # 48 | 3 | 10.8 GWh |
| Green Lake County, WI | # 47 | 1 | 11.1 GWh |
| Oconto County, WI | # 46 | 3 | 13.0 GWh |
| Monroe County, WI | # 45 | 3 | 13.0 GWh |
| Sawyer County, WI | # 44 | 4 | 13.8 GWh |
| Jackson County, WI | # 43 | 4 | 13.9 GWh |
| St. Croix County, WI | # 42 | 3 | 14.9 GWh |
| Kewaunee County, WI | # 41 | 3 | 15.0 GWh |
| Barron County, WI | # 40 | 5 | 17.0 GWh |
| Oneida County, WI | # 39 | 3 | 23.2 GWh |
| Eau Claire County, WI | # 38 | 2 | 43.1 GWh |
| Racine County, WI | # 37 | 5 | 47.5 GWh |
| Dunn County, WI | # 36 | 5 | 58.8 GWh |
| La Crosse County, WI | # 35 | 2 | 63.2 GWh |
| Florence County, WI | # 34 | 3 | 65.9 GWh |
| Adams County, WI | # 33 | 2 | 75.6 GWh |
| Polk County, WI | # 32 | 5 | 90.8 GWh |
| Portage County, WI | # 31 | 6 | 92.0 GWh |
| Richland County, WI | # 30 | 4 | 98.3 GWh |
| Juneau County, WI | # 29 | 9 | 104.1 GWh |
| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Washington County, WI | # 28 | 6 | 105.8 GWh |
| Rusk County, WI | # 27 | 6 | 124.9 GWh |
| Sauk County, WI | # 26 | 1 | 131.0 GWh |
| Waushara County, WI | # 25 | 1 | 133.6 GWh |
| Ashland County, WI | # 24 | 2 | 159.9 GWh |
| Kenosha County, WI | # 23 | 5 | 204.5 GWh |
| Lincoln County, WI | # 22 | 5 | 223.0 GWh |
| Marinette County, WI | # 21 | 10 | 296.6 GWh |
| Lafayette County, WI | # 20 | 2 | 387.7 GWh |
| Iowa County, WI | # 19 | 3 | 400.0 GWh |
| Grant County, WI | # 18 | 9 | 436.2 GWh |
| Dodge County, WI | # 17 | 6 | 489.7 GWh |
| Fond du Lac County, WI | # 16 | 9 | 498.5 GWh |
| Brown County, WI | # 15 | 8 | 510.9 GWh |
| Chippewa County, WI | # 14 | 11 | 553.0 GWh |
| Winnebago County, WI | # 13 | 5 | 621.5 GWh |
| Wood County, WI | # 12 | 10 | 730.3 GWh |
| Dane County, WI | # 11 | 23 | 812.1 GWh |
| Jefferson County, WI | # 10 | 7 | 960.9 GWh |
| Buffalo County, WI | # 9 | 3 | 1.1 TWh |
| Sheboygan County, WI | # 8 | 5 | 2.8 TWh |
| Marathon County, WI | # 7 | 8 | 4.3 TWh |
| Columbia County, WI | # 6 | 6 | 4.6 TWh |
| Outagamie County, WI | # 5 | 15 | 5.2 TWh |
| Ozaukee County, WI | # 4 | 1 | 7.9 TWh |
| Rock County, WI | # 3 | 15 | 8.5 TWh |
| Milwaukee County, WI | # 2 | 11 | 10.5 TWh |
| Manitowoc County, WI | # 1 | 7 | 10.7 TWh |