Directory of Power Plants in Wisconsin
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Point Beach Nuclear Plant | NextEra Energy Point Beach LLC | Two Rivers, WI | Midcontinent Independent System Operator, Inc. (MISO) | 10.1 TWh | May 1969 | Jan 2025 | Nuclear |
| Elm Road Generating Station | Wisconsin Electric Power Co | Oak Creek, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.9 TWh | Jan 2010 | Jan 2025 | Subbituminous Coal : 71.8% Bituminous Coal : 17.5% Natural Gas : 10.7% |
| Port Washington Generating Station | Wisconsin Electric Power Co | Port Washington, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.4 TWh | Jun 2005 | Jan 2025 | Natural Gas |
| West Riverside Energy Center | Wisconsin Power & Light Co | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 TWh | Apr 2020 | Jan 2025 | Natural Gas : 99.9% |
| Columbia (WI) | Wisconsin Power & Light Co | Pardeville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 TWh | Apr 1975 | Jan 2025 | Subbituminous Coal : 99.9% |
| Fox Energy Center | Wisconsin Public Service Corp | Wrightstown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 TWh | May 2005 | Jan 2025 | Natural Gas |
| Weston | Wisconsin Public Service Corp | Rothschild, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 TWh | Nov 1954 | Jan 2025 | Subbituminous Coal : 99.6% |
| Riverside Energy Center | Wisconsin Power & Light Co | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 TWh | May 2004 | Jan 2025 | Natural Gas |
| Edgewater | Wisconsin Power & Light Co | Sheboygan, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.1 TWh | Jun 1951 | Jan 2025 | Subbituminous Coal : 99.9% |
| South Oak Creek | Wisconsin Electric Power Co | Oak Creek, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 TWh | Nov 1959 | Jan 2025 | Subbituminous Coal : 99.6% |
| John P Madgett | Dairyland Power Coop | Alma, WI | Midcontinent Independent System Operator, Inc. (MISO) | 909.2 GWh | Oct 1979 | Jan 2025 | Subbituminous Coal : 99.7% |
| LSP-Whitewater LP | Wisconsin Electric Power Co | Whitewater, WI | Midcontinent Independent System Operator, Inc. (MISO) | 807.4 GWh | Aug 1997 | Jan 2025 | Natural Gas |
| Alliant Energy Neenah | Wisconsin Power & Light Co | Neenah, WI | Midcontinent Independent System Operator, Inc. (MISO) | 610.1 GWh | Apr 2000 | Dec 2023 | Natural Gas |
| Sheboygan Falls | Wisconsin Power & Light Co | Sheboygan, WI | Midcontinent Independent System Operator, Inc. (MISO) | 546.5 GWh | May 2005 | Dec 2023 | Natural Gas |
| Valley (WI) | Wisconsin Electric Power Co | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 436.4 GWh | May 1968 | Jan 2025 | Natural Gas |
| Quilt Block Wind Farm LLC | Quilt Block Wind Farm LLC | Darlington, WI | Midcontinent Independent System Operator, Inc. (MISO) | 407.7 GWh | Aug 2017 | Jan 2025 | Wind |
| RockGen Energy Center | Dairyland Power Coop | Cambridge, WI | Midcontinent Independent System Operator, Inc. (MISO) | 396.6 GWh | May 2001 | Jan 2025 | Natural Gas : 99.7% |
| Glacier Hills | Wisconsin Electric Power Co | Cambria, WI | Midcontinent Independent System Operator, Inc. (MISO) | 387.5 GWh | Nov 2011 | Jan 2025 | Wind |
| Combined Locks Energy Center | McKinley Paper | Combined Locks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 376.3 GWh | Apr 2002 | Dec 2023 | Natural Gas |
| West Campus Cogeneration Facility | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 353.0 GWh | Mar 2005 | Dec 2023 | Natural Gas |
| Blue Sky Green Field Wind Project | Wisconsin Electric Power Co | Fond du Lac, WI | Midcontinent Independent System Operator, Inc. (MISO) | 349.4 GWh | Apr 2008 | Jan 2025 | Wind |
| Red Barn Energy | Wisconsin Public Service Corp | Montfort, WI | Midcontinent Independent System Operator, Inc. (MISO) | 276.2 GWh | Mar 2023 | Jan 2025 | Wind |
| Wood County | Wisconsin Power & Light Co | Nekoosa, WI | Midcontinent Independent System Operator, Inc. (MISO) | 276.1 GWh | Nov 2022 | Jan 2025 | Solar |
| Consumer Operations LLC | Georgia-Pacific Consumer Oper. Green Bay LLC | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 268.2 GWh | Dec 1953 | Jan 2025 | Natural Gas |
| Grant County | Wisconsin Power & Light Co | Town of Potosi, WI | Midcontinent Independent System Operator, Inc. (MISO) | 213.0 GWh | - | Jan 2025 | Solar |
| Point Beach Solar | Point Beach Solar | Two Creeks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 210.3 GWh | Aug 2021 | Jan 2025 | Solar |
| Onion River | Wisconsin Power & Light Co | Sheboygan Cedar Grove, WI | Midcontinent Independent System Operator, Inc. (MISO) | 204.3 GWh | Nov 2023 | Jan 2025 | Solar |
| Two Creeks Solar | Wisconsin Public Service Corp | Two Rivers, WI | Midcontinent Independent System Operator, Inc. (MISO) | 204.1 GWh | Oct 2020 | Jan 2025 | Solar |
| Badger Hollow I | Wisconsin Public Service Corp | Montfort, WI | Midcontinent Independent System Operator, Inc. (MISO) | 201.2 GWh | Oct 2021 | Jan 2025 | Solar |
| Badger Hollow II | Wisconsin Electric Power Co | Cobb, WI | Midcontinent Independent System Operator, Inc. (MISO) | 198.4 GWh | Nov 2023 | Jan 2025 | Solar |
| Georgia-Pacific Corp - Nekoosa Mill | Domtar Industries Inc | Nekoosa, WI | Midcontinent Independent System Operator, Inc. (MISO) | 193.7 GWh | Dec 1911 | Jan 2025 | Black Liquor : 43.3% Natural Gas : 42.8% Water : 13.8% |
| Springfield Solar (WI) | Wisconsin Power & Light Co | Lomira, WI | Midcontinent Independent System Operator, Inc. (MISO) | 189.6 GWh | Nov 2023 | Jan 2025 | Solar |
| 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% |
| Wautoma Solar | Wisconsin Power & Light Co | Wautoma, WI | Midcontinent Independent System Operator, Inc. (MISO) | 180.6 GWh | Nov 2023 | Jan 2025 | Solar |
| Cedar Ridge | Wisconsin Power & Light Co | Eden, WI | Midcontinent Independent System Operator, Inc. (MISO) | 161.3 GWh | Nov 2008 | Dec 2023 | Wind |
| Paris (WI) | Wisconsin Electric Power Co | Union Grove, WI | Midcontinent Independent System Operator, Inc. (MISO) | 160.2 GWh | Feb 1995 | Dec 2023 | Natural Gas |
| 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% |
| Forward Wind Energy Center | Wisconsin Public Service Corp | Brownsville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 153.3 GWh | Jun 2008 | Jan 2025 | 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% |
| Butler Ridge | Butler Ridge Wind Energy Center | Mayville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 144.3 GWh | Jan 2009 | Jan 2025 | Wind |
| Rothschild Biomass Cogen Facility | Wisconsin Electric Power Co | Rothschild, WI | Midcontinent Independent System Operator, Inc. (MISO) | 143.2 GWh | Oct 2013 | Dec 2023 | Wood/Wood Waste Solids : 96.1% Natural Gas : 3.9% |
| Manitowoc | Manitowoc Public Utilities | Manitowoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 136.5 GWh | May 1955 | Jan 2025 | Wood/Wood Waste Solids : 97.3% Petroleum Coke : 1.2% Bituminous Coal : 1.0% |
| Wissota | Northern States Power Co - Minnesota | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 132.9 GWh | Dec 1916 | Dec 2023 | Water |
| Prairie Du Sac | Wisconsin Power & Light Co | Prairie du Sac, WI | Midcontinent Independent System Operator, Inc. (MISO) | 131.0 GWh | Sep 1915 | Dec 2023 | Water |
| Paddock Solar | Wisconsin Power & Light Co | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 123.1 GWh | Oct 2023 | Jan 2025 | Solar |
| Mosinee Mill | Ahlstrom-Munksjo NA Specialty Solutions, LLC | Mosinee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 122.9 GWh | Jun 1916 | Jan 2025 | Black Liquor : 37.6% Bituminous Coal : 34.0% Water : 17.1% Wood/Wood Waste Solids : 4.2% Residual Fuel Oil : 3.7% Natural Gas : 2.0% Sludge Waste : 1.6% |
| Jim Falls | Northern States Power Co - Minnesota | Jim Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 120.5 GWh | Jun 1988 | Dec 2023 | Water |
| Concord | Wisconsin Electric Power Co | Watertown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 119.8 GWh | Jun 1993 | Dec 2023 | Natural Gas : 99.9% |
| Kaukauna Paper Mill | Thilmany LLC | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 118.6 GWh | Dec 1950 | Jan 2025 | Black Liquor : 53.2% Natural Gas : 46.8% |
| Packaging of America Tomahawk Mill | PCA-Tomahawk Mill | Tomahawk, WI | Midcontinent Independent System Operator, Inc. (MISO) | 112.9 GWh | Dec 1919 | Dec 2023 | Natural Gas : 36.9% Wood/Wood Waste Solids : 34.9% Black Liquor : 15.8% Water : 12.0% |
| Crawfish River | Wisconsin Power & Light Co | Jefferson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 100.1 GWh | Nov 2023 | Jan 2025 | Solar |
| Beaver Dam Solar | Wisconsin Power & Light Co | Dodge, WI | Midcontinent Independent System Operator, Inc. (MISO) | 98.8 GWh | Nov 2023 | Jan 2025 | Solar |
| North Rock | Wisconsin Power & Light Co | Edgerton, WI | Midcontinent Independent System Operator, Inc. (MISO) | 98.3 GWh | Sep 2022 | Jan 2025 | Solar |
| Bear Creek | Wisconsin Power & Light Co | Lone Rock, WI | Midcontinent Independent System Operator, Inc. (MISO) | 97.9 GWh | Aug 2022 | Jan 2025 | Solar |
| Cassville Solar | Wisconsin Power & Light Co | Cassville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 97.7 GWh | Nov 2023 | Jan 2025 | Solar |
| Petenwell | Wisconsin River Power Company | Necedah, WI | Midcontinent Independent System Operator, Inc. (MISO) | 95.5 GWh | Jul 1949 | Dec 2023 | Water |
| West Marinette | Wisconsin Public Service Corp | Peshtigo, WI | Midcontinent Independent System Operator, Inc. (MISO) | 93.8 GWh | May 1971 | Dec 2023 | Natural Gas |
| Holcombe | Northern States Power Co - Minnesota | Holcombe, WI | Midcontinent Independent System Operator, Inc. (MISO) | 93.6 GWh | Dec 1949 | Dec 2023 | Water |
| Albany Solar (WI) | Wisconsin Power & Light Co | Broadhead, WI | Midcontinent Independent System Operator, Inc. (MISO) | 86.4 GWh | Nov 2023 | Jan 2025 | Solar |
| Omega Hills Gas Recovery | WM Renewable Energy LLC | Germantown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 83.3 GWh | Nov 1985 | Jan 2025 | Landfill Gas |
| St Croix Falls | Northern States Power Co - Minnesota | St Croix Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 83.1 GWh | Dec 1909 | Dec 2023 | Water |
| West Marinette 34 | Madison Gas & Electric Co | Peshtigo, WI | Midcontinent Independent System Operator, Inc. (MISO) | 82.9 GWh | May 2000 | Dec 2023 | Natural Gas |
| Grandfather Falls | Wisconsin Public Service Corp | Irma, WI | Midcontinent Independent System Operator, Inc. (MISO) | 76.4 GWh | Nov 1938 | Dec 2023 | Water |
| Castle Rock | Wisconsin River Power Company | Adams, WI | Midcontinent Independent System Operator, Inc. (MISO) | 75.6 GWh | Jul 1950 | Dec 2023 | Water |
| Cornell | Northern States Power Co - Minnesota | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 72.9 GWh | Jun 1976 | 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 |
| French Island | Northern States Power Co - Minnesota | La Cross, WI | Midcontinent Independent System Operator, Inc. (MISO) | 61.0 GWh | Dec 1939 | Jan 2025 | Wood/Wood Waste Solids : 47.8% Non-biogenic Municipal Solid Waste : 26.3% Biogenic Municipal Solid Waste : 21.5% Distillate Fuel Oil : 4.0% |
| Montfort Wind Energy Center | Wisconsin Electric Power Co | Montfort, WI | Midcontinent Independent System Operator, Inc. (MISO) | 60.2 GWh | May 2002 | Jan 2025 | Wind |
| Little Quinnesec Falls Hydro Project | Eagle Creek Renewable Energy, LLC | Niagara, WI | Midcontinent Independent System Operator, Inc. (MISO) | 58.9 GWh | Nov 1900 | Dec 2023 | Water |
| Chippewa Falls | Northern States Power Co - Minnesota | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 58.9 GWh | Dec 1927 | Dec 2023 | Water |
| Pulliam | Wisconsin Public Service Corp | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 55.7 GWh | Aug 1949 | Jan 2025 | Natural Gas |
| MMSD Jones Island Wastewater | Milwaukee Metro Sewerage Dist | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 54.7 GWh | Dec 1970 | Jan 2025 | Natural Gas : 84.8% Landfill Gas : 15.1% |
| Kilbourn | Wisconsin Power & Light Co | Wisconsin Dells, WI | Midcontinent Independent System Operator, Inc. (MISO) | 54.0 GWh | Jun 1926 | Dec 2023 | Water |
| Shirley Wind | Duke Energy Renewables Services | Denmark, WI | Midcontinent Independent System Operator, Inc. (MISO) | 53.5 GWh | Oct 2010 | Dec 2023 | Wind |
| Weston RICE | Wisconsin Public Service Corp | Kronenwetter, WI | Midcontinent Independent System Operator, Inc. (MISO) | 48.9 GWh | Jun 2023 | Dec 2023 | Natural Gas |
| New Badger | City of Kaukauna | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 47.4 GWh | Dec 2013 | Jan 2025 | Water |
| Metro Gas Recovery | WM Renewable Energy LLC | Franklin, WI | Midcontinent Independent System Operator, Inc. (MISO) | 43.9 GWh | Nov 1985 | 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 |
| Wisconsin Rapids | Consolidated Water Power Co | Wisconsin Rapids, WI | Midcontinent Independent System Operator, Inc. (MISO) | 41.3 GWh | Dec 1902 | Dec 2023 | Water |
| Pheasant Run Landfill Gas Recovery | WM Renewable Energy LLC | Bristol, WI | Midcontinent Independent System Operator, Inc. (MISO) | 40.5 GWh | Jan 1992 | Dec 2023 | Landfill Gas |
| Waxdale | S.C. Johnson & Son, Inc. | Sturtevant, WI | Midcontinent Independent System Operator, Inc. (MISO) | 40.1 GWh | Nov 2003 | Jan 2025 | Natural Gas : 43.8% Landfill Gas : 36.1% Wind : 11.7% Solar : 8.4% |
| Port Edwards Mill | Domtar Industries Inc | Port Edwards, WI | Midcontinent Independent System Operator, Inc. (MISO) | 39.4 GWh | Dec 1912 | Jan 2025 | Water |
| Combined Locks | City of Kaukauna | Combined Locks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 39.0 GWh | Jan 1988 | Dec 2023 | Water |
| Twin Falls (WI) | Wisconsin Electric Power Co | Florence, WI | Midcontinent Independent System Operator, Inc. (MISO) | 37.8 GWh | Jun 2016 | Dec 2023 | Water |
| O'Brien Solar Fields | Madison Gas & Electric Co | Fitchburg, WI | Midcontinent Independent System Operator, Inc. (MISO) | 37.4 GWh | Apr 2021 | Dec 2023 | Solar |
| 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% |
| Ridgeview | WM Renewable Energy LLC | Whitelaw, WI | Midcontinent Independent System Operator, Inc. (MISO) | 37.1 GWh | Aug 2002 | Dec 2023 | Landfill Gas |
| 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 |
| Du Bay | Consolidated Water Power Co | Eau Pleine, WI | Midcontinent Independent System Operator, Inc. (MISO) | 33.2 GWh | Dec 1941 | 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 |
| Big Falls | Northern States Power Co - Minnesota | Glen Fora, WI | Midcontinent Independent System Operator, Inc. (MISO) | 32.8 GWh | Dec 1921 | Dec 2023 | Water |
| Wheaton | Northern States Power Co - Minnesota | Eau Claire, WI | Midcontinent Independent System Operator, Inc. (MISO) | 30.9 GWh | Dec 1972 | Dec 2023 | Distillate Fuel Oil : 58.1% Natural Gas : 41.9% |
| MMSD South Shore Wastewater | Milwaukee Metro Sewerage Dist | Oak Creek, WI | Midcontinent Independent System Operator, Inc. (MISO) | 30.2 GWh | Jul 2000 | Dec 2023 | Other Biomass Gas : 76.4% Natural Gas : 23.6% |
| Kaukauna City Hydro | City of Kaukauna | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 28.3 GWh | Nov 1940 | Dec 2023 | Water |
| Biron | Consolidated Water Power Co | Biron, WI | Midcontinent Independent System Operator, Inc. (MISO) | 24.3 GWh | Dec 1895 | Dec 2023 | Water |
| Menomonie | Northern States Power Co - Minnesota | Menomonie, WI | Midcontinent Independent System Operator, Inc. (MISO) | 24.2 GWh | Dec 1957 | Dec 2023 | Water |
| Stevens Point | Consolidated Water Power Co | Stevens Point, WI | Midcontinent Independent System Operator, Inc. (MISO) | 24.1 GWh | Dec 1917 | Dec 2023 | Water |
| Wausau | Wisconsin Public Service Corp | Wausau, WI | Midcontinent Independent System Operator, Inc. (MISO) | 22.8 GWh | Feb 1921 | Dec 2023 | Water |
| Whiting | Consolidated Water Power Co | Whiting, WI | Midcontinent Independent System Operator, Inc. (MISO) | 21.2 GWh | Dec 1890 | Dec 2023 | Water |
| Little Chute | City of Kaukauna | Combined Locks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 20.4 GWh | May 1948 | Dec 2023 | Water |
Browse Power Plants By Wisconsin Counties
Figures are based on January 2025 generation numbers.| County | State Rank | Active Plants | Jan 2025 Generation |
|---|---|---|---|
| Manitowoc County, WI | # 1 | 7 | 10.7 TWh |
| Milwaukee County, WI | # 2 | 11 | 10.4 TWh |
| Rock County, WI | # 3 | 15 | 8.5 TWh |
| Ozaukee County, WI | # 4 | 1 | 7.4 TWh |
| Columbia County, WI | # 5 | 6 | 5.3 TWh |
| Outagamie County, WI | # 6 | 15 | 5.1 TWh |
| Marathon County, WI | # 7 | 8 | 4.4 TWh |
| Sheboygan County, WI | # 8 | 5 | 2.8 TWh |
| Jefferson County, WI | # 9 | 7 | 1.1 TWh |
| Buffalo County, WI | # 10 | 3 | 915.4 GWh |
| Dane County, WI | # 11 | 23 | 879.2 GWh |
| Wood County, WI | # 12 | 10 | 769.2 GWh |
| Winnebago County, WI | # 13 | 5 | 621.5 GWh |
| Grant County, WI | # 14 | 9 | 593.0 GWh |
| Dodge County, WI | # 15 | 6 | 586.0 GWh |
| Chippewa County, WI | # 16 | 11 | 553.3 GWh |
| Fond du Lac County, WI | # 17 | 9 | 528.7 GWh |
| Brown County, WI | # 18 | 8 | 521.9 GWh |
| Iowa County, WI | # 19 | 3 | 459.9 GWh |
| Lafayette County, WI | # 20 | 2 | 407.7 GWh |
| Marinette County, WI | # 21 | 10 | 296.6 GWh |
| Lincoln County, WI | # 22 | 5 | 223.0 GWh |
| Kenosha County, WI | # 23 | 5 | 204.5 GWh |
| Waushara County, WI | # 24 | 1 | 180.6 GWh |
| Ashland County, WI | # 25 | 2 | 159.9 GWh |
| Sauk County, WI | # 26 | 1 | 131.0 GWh |
| Rusk County, WI | # 27 | 6 | 124.9 GWh |
| Juneau County, WI | # 28 | 9 | 104.4 GWh |
| County | State Rank | Active Plants | Jan 2025 Generation |
|---|---|---|---|
| Richland County, WI | # 29 | 4 | 103.5 GWh |
| Washington County, WI | # 30 | 6 | 102.9 GWh |
| Portage County, WI | # 31 | 6 | 92.0 GWh |
| Polk County, WI | # 32 | 5 | 90.8 GWh |
| Adams County, WI | # 33 | 2 | 75.6 GWh |
| Florence County, WI | # 34 | 3 | 65.9 GWh |
| La Crosse County, WI | # 35 | 2 | 65.4 GWh |
| Racine County, WI | # 36 | 5 | 60.3 GWh |
| Dunn County, WI | # 37 | 5 | 58.9 GWh |
| Eau Claire County, WI | # 38 | 2 | 43.1 GWh |
| Oneida County, WI | # 39 | 3 | 24.1 GWh |
| Barron County, WI | # 40 | 5 | 17.0 GWh |
| St. Croix County, WI | # 41 | 3 | 15.1 GWh |
| Kewaunee County, WI | # 42 | 3 | 15.0 GWh |
| Jackson County, WI | # 43 | 4 | 13.9 GWh |
| Sawyer County, WI | # 44 | 4 | 13.8 GWh |
| Monroe County, WI | # 45 | 3 | 13.0 GWh |
| Oconto County, WI | # 46 | 3 | 13.0 GWh |
| Green Lake County, WI | # 47 | 1 | 11.1 GWh |
| Washburn County, WI | # 48 | 3 | 10.8 GWh |
| Price County, WI | # 49 | 7 | 10.7 GWh |
| Iron County, WI | # 50 | 1 | 9.1 GWh |
| Trempealeau County, WI | # 51 | 2 | 8.1 GWh |
| Burnett County, WI | # 52 | 4 | 7.5 GWh |
| Waukesha County, WI | # 53 | 2 | 6.1 GWh |
| Vernon County, WI | # 54 | 5 | 3.4 GWh |
| Taylor County, WI | # 55 | 1 | 2.9 GWh |
| Door County, WI | # 56 | 1 | 9.0 MWh |