Directory of Power Plants in Wisconsin
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Hodag Solar | Wisconsin Public Service Corp | Rhinelander, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.6 GWh | Dec 2021 | Dec 2023 | Solar |
| Caldron Falls | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.6 GWh | Oct 1924 | Dec 2023 | Water |
| Germantown | Wisconsin Electric Power Co | Germantown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 14.1 GWh | Jun 1978 | Dec 2023 | Natural Gas : 85.2% Distillate Fuel Oil : 14.8% |
| 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 |
| 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 |
| Hermsdorf Solar | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 15.7 GWh | Feb 2022 | Dec 2023 | Solar |
| Rapide Croche | City of Kaukauna | Kaukana, WI | Midcontinent Independent System Operator, Inc. (MISO) | 16.6 GWh | Dec 1925 | Dec 2023 | Water |
| Wind Turbine | Madison Gas & Electric Co | Casco, WI | Midcontinent Independent System Operator, Inc. (MISO) | 16.8 GWh | May 1999 | Dec 2023 | Wind |
| Brule | Wisconsin Electric Power Co | Florence, WI | Midcontinent Independent System Operator, Inc. (MISO) | 17.4 GWh | Dec 1918 | Dec 2023 | Water |
| High Falls (WI) | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 17.5 GWh | Jul 1910 | 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 |
| Dane County Airport Solar | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 18.5 GWh | Nov 2020 | Dec 2023 | Solar |
| 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% |
| Alexander | Wisconsin Public Service Corp | Merrill, WI | Midcontinent Independent System Operator, Inc. (MISO) | 20.8 GWh | Dec 1924 | Dec 2023 | Water |
| Blount Street | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 21.5 GWh | May 1957 | Dec 2022 | Natural Gas |
| Little Chute | City of Kaukauna | Combined Locks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 22.4 GWh | May 1948 | Dec 2023 | Water |
| Galactic Wind | Galactic Wind | Waunakee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 22.7 GWh | Nov 2012 | Dec 2023 | Wind |
| Whiting | Consolidated Water Power Co | Whiting, WI | Midcontinent Independent System Operator, Inc. (MISO) | 23.1 GWh | Dec 1890 | Dec 2023 | Water |
| Grant County | Wisconsin Power & Light Co | Town of Potosi, WI | Midcontinent Independent System Operator, Inc. (MISO) | 24.0 GWh | - | Jun 2024 | Solar |
| Wausau | Wisconsin Public Service Corp | Wausau, WI | Midcontinent Independent System Operator, Inc. (MISO) | 25.3 GWh | Feb 1921 | 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 |
| Menomonie | Northern States Power Co - Minnesota | Menomonie, WI | Midcontinent Independent System Operator, Inc. (MISO) | 26.3 GWh | Dec 1957 | Dec 2023 | Water |
| Biron | Consolidated Water Power Co | Biron, WI | Midcontinent Independent System Operator, Inc. (MISO) | 26.6 GWh | Dec 1895 | Dec 2023 | Water |
| Kaukauna City Hydro | City of Kaukauna | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 31.1 GWh | Nov 1940 | Dec 2023 | Water |
| 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% |
| Big Falls | Northern States Power Co - Minnesota | Glen Fora, WI | Midcontinent Independent System Operator, Inc. (MISO) | 34.5 GWh | Dec 1921 | Dec 2023 | Water |
| Wheaton | Northern States Power Co - Minnesota | Eau Claire, WI | Midcontinent Independent System Operator, Inc. (MISO) | 35.3 GWh | Dec 1972 | Dec 2023 | Distillate Fuel Oil : 51.6% Natural Gas : 48.4% |
| Cedar Falls (WI) | Northern States Power Co - Minnesota | Menomonie, WI | Midcontinent Independent System Operator, Inc. (MISO) | 35.7 GWh | Dec 1909 | Dec 2023 | Water |
| Du Bay | Consolidated Water Power Co | Eau Pleine, WI | Midcontinent Independent System Operator, Inc. (MISO) | 36.3 GWh | Dec 1941 | Dec 2023 | Water |
| Port Edwards Mill | Domtar Industries Inc | Port Edwards, WI | Midcontinent Independent System Operator, Inc. (MISO) | 37.4 GWh | Dec 1912 | Jun 2024 | Water |
| Elk Mound | Dairyland Power Coop | Elk Mound, WI | Midcontinent Independent System Operator, Inc. (MISO) | 37.4 GWh | May 2001 | Nov 2023 | Natural Gas : 99.8% |
| Deertrack Park Gas Recovery | WM Renewable Energy LLC | Watertown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 38.2 GWh | Jan 2006 | Dec 2023 | Landfill Gas |
| O'Brien Solar Fields | Madison Gas & Electric Co | Fitchburg, WI | Midcontinent Independent System Operator, Inc. (MISO) | 38.3 GWh | Apr 2021 | Dec 2023 | Solar |
| Albany Solar (WI) | Wisconsin Power & Light Co | Broadhead, WI | Midcontinent Independent System Operator, Inc. (MISO) | 39.7 GWh | Nov 2023 | Jun 2024 | Solar |
| Ridgeview | WM Renewable Energy LLC | Whitelaw, WI | Midcontinent Independent System Operator, Inc. (MISO) | 40.3 GWh | Aug 2002 | Dec 2023 | Landfill Gas |
| Twin Falls (WI) | Wisconsin Electric Power Co | Florence, WI | Midcontinent Independent System Operator, Inc. (MISO) | 41.5 GWh | Jun 2016 | Dec 2023 | Water |
| New Badger | City of Kaukauna | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 42.0 GWh | Dec 2013 | Jun 2024 | Water |
| Combined Locks | City of Kaukauna | Combined Locks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 42.1 GWh | Jan 1988 | 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 |
| Wisconsin Rapids | Consolidated Water Power Co | Wisconsin Rapids, WI | Midcontinent Independent System Operator, Inc. (MISO) | 44.5 GWh | Dec 1902 | Dec 2023 | Water |
| Crawfish River | Wisconsin Power & Light Co | Jefferson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 45.9 GWh | Nov 2023 | Jun 2024 | Solar |
| Dells | Northern States Power Co - Minnesota | Eau Claire, WI | Midcontinent Independent System Operator, Inc. (MISO) | 46.6 GWh | Dec 1922 | Dec 2023 | Water |
| Cassville Solar | Wisconsin Power & Light Co | Cassville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 47.0 GWh | Nov 2023 | Jun 2024 | Solar |
| Metro Gas Recovery | WM Renewable Energy LLC | Franklin, WI | Midcontinent Independent System Operator, Inc. (MISO) | 47.7 GWh | Nov 1985 | Dec 2023 | Landfill Gas |
| Waxdale | S.C. Johnson & Son, Inc. | Sturtevant, WI | Midcontinent Independent System Operator, Inc. (MISO) | 48.5 GWh | Nov 2003 | Jun 2024 | Natural Gas : 43.3% Landfill Gas : 39.7% Wind : 13.6% Solar : 3.4% |
| Weston RICE | Wisconsin Public Service Corp | Kronenwetter, WI | Midcontinent Independent System Operator, Inc. (MISO) | 48.9 GWh | Jun 2023 | Dec 2023 | Natural Gas |
| Beaver Dam Solar | Wisconsin Power & Light Co | Dodge, WI | Midcontinent Independent System Operator, Inc. (MISO) | 51.4 GWh | Nov 2023 | Jun 2024 | Solar |
| Montfort Wind Energy Center | Wisconsin Electric Power Co | Montfort, WI | Midcontinent Independent System Operator, Inc. (MISO) | 56.0 GWh | May 2002 | Jun 2024 | Wind |
| Kilbourn | Wisconsin Power & Light Co | Wisconsin Dells, WI | Midcontinent Independent System Operator, Inc. (MISO) | 59.0 GWh | Jun 1926 | Dec 2023 | Water |
| Paddock Solar | Wisconsin Power & Light Co | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 59.2 GWh | Oct 2023 | Jun 2024 | Solar |
| Shirley Wind | Duke Energy Renewables Services | Denmark, WI | Midcontinent Independent System Operator, Inc. (MISO) | 59.4 GWh | Oct 2010 | Dec 2023 | Wind |
| 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 |
| Chippewa Falls | Northern States Power Co - Minnesota | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 64.2 GWh | Dec 1927 | Dec 2023 | Water |
| French Island | Northern States Power Co - Minnesota | La Cross, WI | Midcontinent Independent System Operator, Inc. (MISO) | 64.7 GWh | Dec 1939 | Jun 2024 | Wood/Wood Waste Solids : 53.4% Non-biogenic Municipal Solid Waste : 25.2% Biogenic Municipal Solid Waste : 20.6% |
| Flambeau Hydroelectric Station | Dairyland Power Coop | Ladysmith, WI | Midcontinent Independent System Operator, Inc. (MISO) | 66.7 GWh | Dec 1950 | Dec 2023 | Water |
| 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% |
| Pulliam | Wisconsin Public Service Corp | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 76.9 GWh | Aug 1949 | Jun 2024 | Natural Gas |
| Cornell | Northern States Power Co - Minnesota | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 79.3 GWh | Jun 1976 | Dec 2023 | Water |
| Castle Rock | Wisconsin River Power Company | Adams, WI | Midcontinent Independent System Operator, Inc. (MISO) | 82.4 GWh | Jul 1950 | Dec 2023 | Water |
| Grandfather Falls | Wisconsin Public Service Corp | Irma, WI | Midcontinent Independent System Operator, Inc. (MISO) | 83.9 GWh | Nov 1938 | 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 |
| 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 |
| 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 |
| West Marinette 34 | Madison Gas & Electric Co | Peshtigo, WI | Midcontinent Independent System Operator, Inc. (MISO) | 93.6 GWh | May 2000 | Dec 2023 | Natural 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 |
| Holcombe | Northern States Power Co - Minnesota | Holcombe, WI | Midcontinent Independent System Operator, Inc. (MISO) | 101.8 GWh | Dec 1949 | Dec 2023 | Water |
| Badger Hollow II | Wisconsin Electric Power Co | Montfort, WI | Midcontinent Independent System Operator, Inc. (MISO) | 102.0 GWh | Nov 2023 | Jun 2024 | Solar |
| North Rock | Wisconsin Power & Light Co | Edgerton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 104.0 GWh | Sep 2022 | Jun 2024 | Solar |
| Petenwell | Wisconsin River Power Company | Necedah, WI | Midcontinent Independent System Operator, Inc. (MISO) | 104.5 GWh | Jul 1949 | Dec 2023 | Water |
| Bear Creek | Wisconsin Power & Light Co | Lone Rock, WI | Midcontinent Independent System Operator, Inc. (MISO) | 104.7 GWh | Aug 2022 | Jun 2024 | Solar |
| West Marinette | Wisconsin Public Service Corp | Peshtigo, WI | Midcontinent Independent System Operator, Inc. (MISO) | 105.0 GWh | May 1971 | Dec 2023 | Natural Gas |
| 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% |
| Concord | Wisconsin Electric Power Co | Watertown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 126.1 GWh | Jun 1993 | Dec 2023 | Natural Gas : 99.9% |
| 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% |
| Jim Falls | Northern States Power Co - Minnesota | Jim Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 131.6 GWh | Jun 1988 | Dec 2023 | Water |
| 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% |
| 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 |
| Wissota | Northern States Power Co - Minnesota | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 143.8 GWh | Dec 1916 | Dec 2023 | Water |
| Butler Ridge | Butler Ridge Wind Energy Center | Mayville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 144.2 GWh | Jan 2009 | Jun 2024 | Wind |
| 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% |
| Forward Wind Energy Center | Wisconsin Public Service Corp | Brownsville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 149.0 GWh | Jun 2008 | Jun 2024 | Wind |
| 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% |
| 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% |
| 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% |
| Paris (WI) | Wisconsin Electric Power Co | Union Grove, WI | Midcontinent Independent System Operator, Inc. (MISO) | 172.2 GWh | Feb 1995 | Dec 2023 | Natural Gas |
| Georgia-Pacific Corp - Nekoosa Mill | Domtar Industries Inc | Nekoosa, WI | Midcontinent Independent System Operator, Inc. (MISO) | 188.4 GWh | Dec 1911 | Jun 2024 | Black Liquor : 44.5% Natural Gas : 42.5% Water : 13.0% |
| Biron Mill | ND Paper, Inc. | Wisconsin Rapids, WI | Midcontinent Independent System Operator, Inc. (MISO) | 204.7 GWh | Aug 1947 | Dec 2023 | Natural Gas : 59.8% Subbituminous Coal : 39.0% Bituminous Coal : 1.2% |
| Cedar Ridge | Wisconsin Power & Light Co | Eden, WI | Midcontinent Independent System Operator, Inc. (MISO) | 210.3 GWh | Nov 2008 | Dec 2022 | Wind |
| Badger Hollow I | Wisconsin Public Service Corp | Montfort, WI | Midcontinent Independent System Operator, Inc. (MISO) | 217.9 GWh | Oct 2021 | Jun 2024 | Solar |
| Two Creeks Solar | Wisconsin Public Service Corp | Two Rivers, WI | Midcontinent Independent System Operator, Inc. (MISO) | 218.8 GWh | Oct 2020 | Jun 2024 | Solar |
| Point Beach Solar | Point Beach Solar | Two Creeks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 226.6 GWh | Aug 2021 | Jun 2024 | Solar |
| Red Barn Energy | Wisconsin Public Service Corp | Montfort, WI | Midcontinent Independent System Operator, Inc. (MISO) | 264.9 GWh | Mar 2023 | Jun 2024 | Wind |
| Consumer Operations LLC | Georgia-Pacific Consumer Oper. Green Bay LLC | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 266.6 GWh | Dec 1953 | Jun 2024 | Natural Gas |
| Wood County | Wisconsin Power & Light Co | Nekoosa, WI | Midcontinent Independent System Operator, Inc. (MISO) | 288.9 GWh | Nov 2022 | Jun 2024 | Solar |
| Blue Sky Green Field Wind Project | Wisconsin Electric Power Co | Fond du Lac, WI | Midcontinent Independent System Operator, Inc. (MISO) | 328.9 GWh | Apr 2008 | Jun 2024 | Wind |
| 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% |
| Valley (WI) | Wisconsin Electric Power Co | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 352.8 GWh | May 1968 | Jun 2024 | Natural Gas |
| Combined Locks Energy Center | McKinley Paper | Combined Locks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 362.7 GWh | Apr 2002 | Dec 2022 | Natural Gas |
| Glacier Hills | Wisconsin Electric Power Co | Cambria, WI | Midcontinent Independent System Operator, Inc. (MISO) | 386.9 GWh | Nov 2011 | Jun 2024 | Wind |
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 |