Directory of Power Plants in Wisconsin
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Johnson Falls | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 11.2 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 |
| Kaukauna City Hydro | City of Kaukauna | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 31.1 GWh | Nov 1940 | Dec 2023 | Water |
| Kaukauna Gas Turbine | City of Kaukauna | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 860.4 MWh | Apr 1969 | Dec 2023 | Natural Gas |
| Kaukauna Paper Mill | Thilmany LLC | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 134.9 GWh | Dec 1950 | Jun 2024 | Black Liquor : 60.1% Natural Gas : 39.9% |
| Kilbourn | Wisconsin Power & Light Co | Wisconsin Dells, WI | Midcontinent Independent System Operator, Inc. (MISO) | 59.0 GWh | Jun 1926 | Dec 2023 | Water |
| Kimberly Mill | City of Kaukauna | Appleton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.4 GWh | Dec 1925 | Dec 2023 | Water |
| Kohler Solar | Wisconsin Power & Light Co | Kohler, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | May 2022 | Dec 2023 | Solar |
| La Farge | La Farge Municipal Electric Co | La Farge, WI | Midcontinent Independent System Operator, Inc. (MISO) | 15.7 MWh | Sep 1990 | Dec 2023 | Distillate Fuel Oil |
| LAC Courte Oreilles Hydroelect | Renewable World Energies LLC | Winter, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.4 GWh | Nov 1986 | Dec 2023 | Water |
| Ladysmith Dam | Northern States Power Co - Minnesota | Ladysmith, WI | Midcontinent Independent System Operator, Inc. (MISO) | 11.2 GWh | Dec 1939 | Dec 2023 | Water |
| Lafayette DPC Solar | SoCore Energy LLC | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | May 2017 | 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 |
| Liberty Pole DPC Solar | SoCore Energy LLC | Viroqua, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Apr 2017 | Jun 2024 | Solar |
| Little Chute | City of Kaukauna | Combined Locks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 22.4 GWh | May 1948 | Dec 2023 | Water |
| Little Quinnesec Falls Hydro Project | Eagle Creek Renewable Energy, LLC | Niagara, WI | Midcontinent Independent System Operator, Inc. (MISO) | 63.8 GWh | Nov 1900 | Dec 2023 | Water |
| LSP-Whitewater LP | Wisconsin Electric Power Co | Whitewater, WI | Midcontinent Independent System Operator, Inc. (MISO) | 732.7 GWh | Aug 1997 | Jun 2024 | Natural Gas |
| Manitowoc | Manitowoc Public Utilities | Manitowoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 172.2 GWh | May 1955 | Jun 2024 | Wood/Wood Waste Solids : 77.9% Petroleum Coke : 18.6% Bituminous Coal : 3.1% |
| 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 |
| Medford DPC Solar | SoCore Energy LLC | Medford, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Jan 2017 | Jun 2024 | Solar |
| Menomonie | Northern States Power Co - Minnesota | Menomonie, WI | Midcontinent Independent System Operator, Inc. (MISO) | 26.3 GWh | Dec 1957 | Dec 2023 | Water |
| Merrill | Wisconsin Public Service Corp | Merrill, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.9 GWh | Feb 1917 | Dec 2023 | Water |
| Metro Gas Recovery | WM Renewable Energy LLC | Franklin, WI | Midcontinent Independent System Operator, Inc. (MISO) | 47.7 GWh | Nov 1985 | Dec 2023 | Landfill Gas |
| Middleton Airport Solar | Madison Gas & Electric Co | Middleton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.9 GWh | Jun 2020 | Dec 2023 | Solar |
| Middleton Biogas Solar, LLC | Middleton Biogas Solar, LLC | Middleton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.1 GWh | Apr 2022 | Dec 2022 | Solar |
| MMSD Jones Island Wastewater | Milwaukee Metro Sewerage Dist | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 73.5 GWh | Dec 1970 | Jun 2024 | Natural Gas : 74.6% Landfill Gas : 25.4% |
| MMSD South Shore Wastewater | Milwaukee Metro Sewerage Dist | Oak Creek, WI | Midcontinent Independent System Operator, Inc. (MISO) | 34.0 GWh | Jul 2000 | Dec 2022 | Other Biomass Gas : 86.2% Natural Gas : 13.8% |
| Montfort Wind Energy Center | Wisconsin Electric Power Co | Montfort, WI | Midcontinent Independent System Operator, Inc. (MISO) | 56.0 GWh | May 2002 | Jun 2024 | Wind |
| Mosinee Mill | Ahlstrom-Munksjo NA Specialty Solutions, LLC | Mosinee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 126.2 GWh | Jun 1916 | Jun 2024 | Black Liquor : 38.8% Bituminous Coal : 36.3% Water : 14.3% Natural Gas : 3.2% Residual Fuel Oil : 3.2% Wood/Wood Waste Solids : 3.0% Sludge Waste : 1.2% |
| Mt. Hope DPC Solar | SoCore Energy LLC | Mt. Hope, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.3 GWh | Dec 2016 | Jun 2024 | Solar |
| New Auburn DPC Solar | SoCore Energy LLC | New Auburn, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Dec 2017 | Jun 2024 | Solar |
| New Badger | City of Kaukauna | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 42.0 GWh | Dec 2013 | Jun 2024 | Water |
| New Lisbon | City of New Lisbon | New Lisbon, WI | Midcontinent Independent System Operator, Inc. (MISO) | 53.0 MWh | Dec 1965 | Dec 2023 | Distillate Fuel Oil |
| New Lisbon Solar | Butter Solar, LLC | New Lisbon, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Aug 2019 | Dec 2023 | Solar |
| Nine Springs | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 68.2 MWh | Nov 1964 | Dec 2023 | Natural Gas |
| North Rock | Wisconsin Power & Light Co | Edgerton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 104.0 GWh | Sep 2022 | Jun 2024 | Solar |
| O'Brien Solar Fields | Madison Gas & Electric Co | Fitchburg, WI | Midcontinent Independent System Operator, Inc. (MISO) | 38.3 GWh | Apr 2021 | Dec 2023 | Solar |
| Oconto Falls Lower | Eagle Creek Renewable Energy, LLC | Oconto Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.0 GWh | Dec 1970 | Dec 2023 | Water |
| Oconto Falls Upper | Eagle Creek Renewable Energy, LLC | Oconto Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Dec 1917 | Dec 2023 | Water |
| Omega Hills Gas Recovery | WM Renewable Energy LLC | Germantown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 92.3 GWh | Nov 1985 | Jun 2024 | Landfill Gas |
| Onalaska Campus Landfill Biogas | Gundersen Lutheran Biogas I LLC | Onalaska, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 GWh | Feb 2012 | Dec 2023 | Landfill Gas |
| Onion River | Wisconsin Power & Light Co | Sheboygan Cedar Grove, WI | Midcontinent Independent System Operator, Inc. (MISO) | 95.3 GWh | Nov 2023 | Jun 2024 | Solar |
| Packaging of America Tomahawk Mill | PCA-Tomahawk Mill | Tomahawk, WI | Midcontinent Independent System Operator, Inc. (MISO) | 119.2 GWh | Dec 1919 | Dec 2022 | Wood/Wood Waste Solids : 36.2% Natural Gas : 35.0% Black Liquor : 14.1% Water : 13.0% Other Biomass Gas : 1.5% |
| Paddock Solar | Wisconsin Power & Light Co | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 59.2 GWh | Oct 2023 | Jun 2024 | Solar |
| Paris (WI) | Wisconsin Electric Power Co | Union Grove, WI | Midcontinent Independent System Operator, Inc. (MISO) | 172.2 GWh | Feb 1995 | Dec 2023 | Natural Gas |
| Park Mill | Eagle Creek Renewable Energy, LLC | Marinette, WI | Midcontinent Independent System Operator, Inc. (MISO) | 11.0 GWh | Dec 1919 | Dec 2023 | Water |
| Petenwell | Wisconsin River Power Company | Necedah, WI | Midcontinent Independent System Operator, Inc. (MISO) | 104.5 GWh | Jul 1949 | Dec 2023 | Water |
| Pheasant Run Landfill Gas Recovery | WM Renewable Energy LLC | Bristol, WI | Midcontinent Independent System Operator, Inc. (MISO) | 44.1 GWh | Jan 1992 | Dec 2023 | Landfill Gas |
| Pine | Wisconsin Electric Power Co | Florence, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.2 GWh | May 1922 | Dec 2023 | Water |
| Point Beach Nuclear Plant | NextEra Energy Point Beach LLC | Two Rivers, WI | Midcontinent Independent System Operator, Inc. (MISO) | 11.0 TWh | May 1969 | Jun 2024 | Nuclear |
| Point Beach Solar | Point Beach Solar | Two Creeks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 226.6 GWh | Aug 2021 | Jun 2024 | Solar |
| Port Edwards Mill | Domtar Industries Inc | Port Edwards, WI | Midcontinent Independent System Operator, Inc. (MISO) | 37.4 GWh | Dec 1912 | Jun 2024 | Water |
| Port Washington Generating Station | Wisconsin Electric Power Co | Port Washington, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.5 TWh | Jun 2005 | Jun 2024 | Natural Gas |
| Potato Rapids | Wisconsin Public Service Corp | Town of Porterfield, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.6 GWh | Apr 1921 | Dec 2023 | Water |
| Prairie Du Sac | Wisconsin Power & Light Co | Prairie du Sac, WI | Midcontinent Independent System Operator, Inc. (MISO) | 143.0 GWh | Sep 1915 | Dec 2023 | Water |
| Pulliam | Wisconsin Public Service Corp | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 76.9 GWh | Aug 1949 | Jun 2024 | Natural Gas |
| Quilt Block Wind Farm LLC | Quilt Block Wind Farm LLC | Darlington, WI | Midcontinent Independent System Operator, Inc. (MISO) | 409.5 GWh | Aug 2017 | Jun 2024 | Wind |
| Rapide Croche | City of Kaukauna | Kaukana, WI | Midcontinent Independent System Operator, Inc. (MISO) | 16.6 GWh | Dec 1925 | Dec 2023 | Water |
| Red Barn Energy | Wisconsin Public Service Corp | Montfort, WI | Midcontinent Independent System Operator, Inc. (MISO) | 264.9 GWh | Mar 2023 | Jun 2024 | Wind |
| Regal Ware | Wisconsin Electric Power Co | West Bend, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | Mar 2021 | Dec 2023 | Solar |
| Rhinelander Mill | Ahlstrom-Munksjo | Rhinelander, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | Nov 1917 | Jun 2024 | Water |
| Rice Lake Solar Array | AEP Onsite Partners, LLC | Rice Lake, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.2 GWh | May 2019 | Dec 2022 | Solar |
| Richland Center Renewable Energy LLC | Richland Center Renewable Energy LLC | Richland Center, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.6 GWh | Feb 2013 | Dec 2023 | Other Biomass Gas |
| Ridgeview | WM Renewable Energy LLC | Whitelaw, WI | Midcontinent Independent System Operator, Inc. (MISO) | 40.3 GWh | Aug 2002 | Dec 2023 | Landfill Gas |
| Riverside Energy Center | Wisconsin Power & Light Co | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 TWh | May 2004 | Jun 2024 | Natural Gas |
| RockGen Energy Center | Dairyland Power Coop | Cambridge, WI | Midcontinent Independent System Operator, Inc. (MISO) | 345.2 GWh | May 2001 | Jun 2024 | Natural Gas : 99.7% |
| Rothschild Biomass Cogen Facility | Wisconsin Electric Power Co | Rothschild, WI | Midcontinent Independent System Operator, Inc. (MISO) | 162.6 GWh | Oct 2013 | Dec 2023 | Wood/Wood Waste Solids : 96.4% Natural Gas : 3.6% |
| Sand Lake DPC Solar | SoCore Energy LLC | Centuria, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.4 GWh | Oct 2017 | Dec 2023 | Solar |
| Sandstone Rapids | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.9 GWh | Dec 1924 | Dec 2023 | Water |
| Sauk DPC Solar | SoCore Energy LLC | Wonewoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Dec 2016 | Dec 2023 | Solar |
| Saxon Falls | Northern States Power Co - Minnesota | Saxon, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.9 GWh | Dec 1912 | Dec 2023 | Water |
| Shamrock Solar LLC | Greenbacker Renewable Energy Corporation | Black River Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.7 GWh | Nov 2021 | Dec 2022 | Solar |
| Sheboygan Falls | Wisconsin Power & Light Co | Sheboygan, WI | Midcontinent Independent System Operator, Inc. (MISO) | 580.7 GWh | May 2005 | Dec 2023 | Natural Gas |
| Shirley Wind | Duke Energy Renewables Services | Denmark, WI | Midcontinent Independent System Operator, Inc. (MISO) | 59.4 GWh | Oct 2010 | Dec 2023 | Wind |
| South Fond Du Lac | Wisconsin Power & Light Co | Fond du Lac, WI | Midcontinent Independent System Operator, Inc. (MISO) | 18.8 GWh | Apr 1993 | Dec 2023 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| South Oak Creek | Wisconsin Electric Power Co | Oak Creek, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 TWh | Nov 1959 | Jun 2024 | Subbituminous Coal : 99.3% Natural Gas : 0.7% |
| Spooner Solar Array | AEP Onsite Partners, LLC | Spooner, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | May 2019 | Dec 2022 | Solar |
| Springfield Solar (WI) | Wisconsin Power & Light Co | Lomira, WI | Midcontinent Independent System Operator, Inc. (MISO) | 90.0 GWh | Nov 2023 | Jun 2024 | Solar |
| St Croix Falls | Northern States Power Co - Minnesota | St Croix Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 91.1 GWh | Dec 1909 | Dec 2023 | Water |
| Stevens Point | Consolidated Water Power Co | Stevens Point, WI | Midcontinent Independent System Operator, Inc. (MISO) | 26.0 GWh | Dec 1917 | Dec 2023 | Water |
| Stevens Point Mill | Pixelle Specialty Solution, LLC | Stevens Point, WI | Midcontinent Independent System Operator, Inc. (MISO) | 15.0 GWh | Jan 2002 | Dec 2023 | Natural Gas |
| Stiles | Oconto Electric Cooperative | Oconto Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.8 GWh | Feb 1949 | Dec 2023 | Water |
| Strobus | Greenbacker Renewable Energy Corporation | Merrillan, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | Aug 2021 | Dec 2023 | Solar |
| Stromland Solar | Greenbacker Renewable Energy Corporation | Cochrane, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.3 GWh | Nov 2021 | Dec 2023 | Solar |
| Sycamore (WI) | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 226.5 MWh | Nov 1967 | Dec 2023 | Natural Gas |
| Thornapple | Northern States Power Co - Minnesota | Bruce, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.4 GWh | Dec 1926 | Dec 2023 | Water |
| Timberline Trail Gas Recovery | WM Renewable Energy LLC | Weyerhaeser, WI | Midcontinent Independent System Operator, Inc. (MISO) | 18.5 GWh | Jan 2006 | Dec 2023 | Landfill Gas |
| Tomahawk | Wisconsin Public Service Corp | Tomahawk, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.5 GWh | Dec 1937 | Dec 2023 | Water |
| Trego | Northern States Power Co - Minnesota | Hayward, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.0 GWh | Dec 1926 | Dec 2023 | Water |
| Twin Falls (WI) | Wisconsin Electric Power Co | Florence, WI | Midcontinent Independent System Operator, Inc. (MISO) | 41.5 GWh | Jun 2016 | Dec 2023 | Water |
| Two Creeks Solar | Wisconsin Public Service Corp | Two Rivers, WI | Midcontinent Independent System Operator, Inc. (MISO) | 218.8 GWh | Oct 2020 | Jun 2024 | Solar |
| UW Parkside | Wisconsin Electric Power Co | Kenosha, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Oct 2020 | Dec 2023 | Solar |
| Valley (WI) | Wisconsin Electric Power Co | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 352.8 GWh | May 1968 | Jun 2024 | Natural Gas |
| Viola | Village of Viola - (WI) | Viola, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 MWh | Dec 2001 | Dec 2023 | Distillate Fuel Oil |
| Viresco Turtle Lake | Viresco Turtle Lake | Turtle Lake, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.2 GWh | Aug 2013 | Dec 2023 | Other Biomass Gas |
| Warren DPC Solar | SoCore Energy LLC | Roberts, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 GWh | Apr 2017 | Jun 2024 | Solar |
| Washington County | Wisconsin Electric Power Co | West Bend, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Dec 2019 | Dec 2023 | Solar |
| Washington Island | Washington Island El Coop, Inc | Washington Island, WI | Midcontinent Independent System Operator, Inc. (MISO) | 10.4 MWh | Nov 1945 | Dec 2023 | Distillate Fuel Oil |
| Wausau | Wisconsin Public Service Corp | Wausau, WI | Midcontinent Independent System Operator, Inc. (MISO) | 25.3 GWh | Feb 1921 | Dec 2023 | Water |
| Wautoma Solar | Wisconsin Power & Light Co | Wautoma, WI | Midcontinent Independent System Operator, Inc. (MISO) | 87.1 GWh | Nov 2023 | Jun 2024 | Solar |
Browse Power Plants By Wisconsin Counties
Figures are based on June 2024 generation numbers.| County | State Rank | Active Plants | Jun 2024 Generation |
|---|---|---|---|
| Milwaukee County, WI | # 1 | 11 | 12.6 TWh |
| Manitowoc County, WI | # 2 | 7 | 11.6 TWh |
| Rock County, WI | # 3 | 13 | 9.1 TWh |
| Ozaukee County, WI | # 4 | 1 | 8.5 TWh |
| Outagamie County, WI | # 5 | 15 | 5.5 TWh |
| Columbia County, WI | # 6 | 5 | 5.3 TWh |
| Marathon County, WI | # 7 | 8 | 4.7 TWh |
| Sheboygan County, WI | # 8 | 5 | 3.1 TWh |
| Buffalo County, WI | # 9 | 3 | 1.2 TWh |
| Jefferson County, WI | # 10 | 6 | 947.1 GWh |
| Dane County, WI | # 11 | 22 | 880.6 GWh |
| Wood County, WI | # 12 | 10 | 799.3 GWh |
| Winnebago County, WI | # 13 | 5 | 666.4 GWh |
| Chippewa County, WI | # 14 | 11 | 600.1 GWh |
| Fond du Lac County, WI | # 15 | 7 | 561.4 GWh |
| Brown County, WI | # 16 | 8 | 547.4 GWh |
| Dodge County, WI | # 17 | 6 | 434.6 GWh |
| Lafayette County, WI | # 18 | 2 | 409.5 GWh |
| Iowa County, WI | # 19 | 3 | 375.9 GWh |
| Grant County, WI | # 20 | 9 | 342.2 GWh |
| Marinette County, WI | # 21 | 10 | 329.3 GWh |
| Lincoln County, WI | # 22 | 5 | 240.3 GWh |
| Kenosha County, WI | # 23 | 4 | 220.1 GWh |
| Ashland County, WI | # 24 | 2 | 177.1 GWh |
| Sauk County, WI | # 25 | 1 | 143.0 GWh |
| Rusk County, WI | # 26 | 6 | 134.7 GWh |
| Juneau County, WI | # 27 | 9 | 113.5 GWh |
| Washington County, WI | # 28 | 5 | 112.8 GWh |
| County | State Rank | Active Plants | Jun 2024 Generation |
|---|---|---|---|
| Richland County, WI | # 29 | 4 | 111.3 GWh |
| Portage County, WI | # 30 | 6 | 100.4 GWh |
| Polk County, WI | # 31 | 5 | 99.7 GWh |
| Waushara County, WI | # 32 | 1 | 87.1 GWh |
| Adams County, WI | # 33 | 1 | 82.4 GWh |
| Florence County, WI | # 34 | 3 | 72.1 GWh |
| La Crosse County, WI | # 35 | 2 | 69.4 GWh |
| Dunn County, WI | # 36 | 5 | 63.8 GWh |
| Racine County, WI | # 37 | 3 | 50.7 GWh |
| Eau Claire County, WI | # 38 | 2 | 46.6 GWh |
| Oneida County, WI | # 39 | 3 | 25.2 GWh |
| Barron County, WI | # 40 | 5 | 17.8 GWh |
| Kewaunee County, WI | # 41 | 3 | 16.8 GWh |
| St. Croix County, WI | # 42 | 3 | 16.4 GWh |
| Sawyer County, WI | # 43 | 4 | 15.1 GWh |
| Oconto County, WI | # 44 | 3 | 14.5 GWh |
| Monroe County, WI | # 45 | 3 | 14.0 GWh |
| Jackson County, WI | # 46 | 4 | 12.7 GWh |
| Green Lake County, WI | # 47 | 1 | 12.4 GWh |
| Washburn County, WI | # 48 | 3 | 11.5 GWh |
| Price County, WI | # 49 | 7 | 11.4 GWh |
| Iron County, WI | # 50 | 1 | 9.9 GWh |
| Trempealeau County, WI | # 51 | 2 | 8.3 GWh |
| Burnett County, WI | # 52 | 4 | 8.0 GWh |
| Waukesha County, WI | # 53 | 2 | 6.1 GWh |
| Vernon County, WI | # 54 | 5 | 3.8 GWh |
| Taylor County, WI | # 55 | 1 | 3.1 GWh |
| Door County, WI | # 56 | 1 | 10.4 MWh |