Directory of Power Plants in Wisconsin
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Mosinee Mill | Ahlstrom-Munksjo NA Specialty Solutions, LLC | Mosinee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 118.3 GWh | Jun 1916 | Aug 2024 | Black Liquor : 38.2% Bituminous Coal : 36.5% Water : 15.5% Residual Fuel Oil : 3.4% Natural Gas : 2.9% Wood/Wood Waste Solids : 2.6% Sludge Waste : 1.0% |
| Georgia-Pacific Corp - Nekoosa Mill | Domtar Industries Inc | Nekoosa, WI | Midcontinent Independent System Operator, Inc. (MISO) | 173.0 GWh | Dec 1911 | Aug 2024 | Black Liquor : 44.0% Natural Gas : 41.9% Water : 14.1% |
| Kaukauna Paper Mill | Thilmany LLC | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 122.8 GWh | Dec 1950 | Aug 2024 | Black Liquor : 57.9% Natural Gas : 42.1% |
| 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 |
| 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 |
| 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 |
| Fennimore | City of Fennimore - (WI) | Fennimore, WI | Midcontinent Independent System Operator, Inc. (MISO) | 28.0 MWh | Jan 1952 | Dec 2023 | Distillate Fuel Oil |
| Elroy | City of Elroy - (WI) | Elroy, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 MWh | Apr 1973 | 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 |
| Diesel Generators | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 551.0 MWh | May 2001 | Aug 2024 | Distillate Fuel Oil |
| 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% |
| 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% |
| 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% |
| Timberline Trail Gas Recovery | WM Renewable Energy LLC | Weyerhaeser, WI | Midcontinent Independent System Operator, Inc. (MISO) | 16.9 GWh | Jan 2006 | 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 |
| Omega Hills Gas Recovery | WM Renewable Energy LLC | Germantown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 86.2 GWh | Nov 1985 | Aug 2024 | Landfill Gas |
| Winnebago County Landfill Gas | Winnebago County | Oshkosh, WI | Midcontinent Independent System Operator, Inc. (MISO) | 11.4 GWh | Jan 2000 | Dec 2023 | Landfill Gas |
| 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 |
| Ridgeview | WM Renewable Energy LLC | Whitelaw, WI | Midcontinent Independent System Operator, Inc. (MISO) | 37.1 GWh | Aug 2002 | Dec 2023 | Landfill Gas |
| Berlin Landfill Gas | WM Renewable Energy LLC | Berlin, WI | Midcontinent Independent System Operator, Inc. (MISO) | 11.1 GWh | Jul 2001 | Dec 2023 | Landfill Gas |
| 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 |
| Ameresco Janesville | AMERESCO Janesville LLC | Janesville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.0 GWh | Sep 2004 | Dec 2023 | Landfill Gas |
| Metro Gas Recovery | WM Renewable Energy LLC | Franklin, WI | Midcontinent Independent System Operator, Inc. (MISO) | 43.9 GWh | Nov 1985 | Dec 2023 | Landfill Gas |
| Riverside Energy Center | Wisconsin Power & Light Co | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 TWh | May 2004 | Aug 2024 | Natural Gas |
| Pulliam | Wisconsin Public Service Corp | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 54.8 GWh | Aug 1949 | Aug 2024 | Natural Gas |
| 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 Marinette | Wisconsin Public Service Corp | Peshtigo, WI | Midcontinent Independent System Operator, Inc. (MISO) | 93.8 GWh | May 1971 | Dec 2023 | 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 |
| LSP-Whitewater LP | Wisconsin Electric Power Co | Whitewater, WI | Midcontinent Independent System Operator, Inc. (MISO) | 733.2 GWh | Aug 1997 | Aug 2024 | Natural Gas |
| Kaukauna Gas Turbine | City of Kaukauna | Kaukauna, WI | Midcontinent Independent System Operator, Inc. (MISO) | 741.0 MWh | Apr 1969 | Dec 2023 | Natural Gas |
| Fitchburg | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 17.0 MWh | Apr 1973 | Dec 2023 | Natural Gas |
| Weston RICE | Wisconsin Public Service Corp | Kronenwetter, WI | Midcontinent Independent System Operator, Inc. (MISO) | 48.9 GWh | Jun 2023 | Dec 2023 | Natural Gas |
| Blount Street | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.6 GWh | May 1957 | Dec 2023 | Natural Gas |
| Consumer Operations LLC | Georgia-Pacific Consumer Oper. Green Bay LLC | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 258.2 GWh | Dec 1953 | Aug 2024 | Natural Gas |
| Paris (WI) | Wisconsin Electric Power Co | Union Grove, WI | Midcontinent Independent System Operator, Inc. (MISO) | 160.2 GWh | Feb 1995 | Dec 2023 | Natural Gas |
| Custer Energy Center | Manitowoc Public Utilities | Manitowoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.4 GWh | May 1999 | Dec 2023 | Natural Gas |
| West Marinette 34 | Madison Gas & Electric Co | Peshtigo, WI | Midcontinent Independent System Operator, Inc. (MISO) | 82.9 GWh | May 2000 | Dec 2023 | Natural Gas |
| Sycamore (WI) | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 229.0 MWh | Nov 1967 | Dec 2023 | Natural Gas |
| Nine Springs | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 65.0 MWh | Nov 1964 | 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 |
| Port Washington Generating Station | Wisconsin Electric Power Co | Port Washington, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.9 TWh | Jun 2005 | Aug 2024 | Natural Gas |
| 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 |
| Valley (WI) | Wisconsin Electric Power Co | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 375.0 GWh | May 1968 | Aug 2024 | Natural Gas |
| Stevens Point Mill | Pixelle Specialty Solution, LLC | Stevens Point, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.6 GWh | Jan 2002 | Dec 2023 | Natural Gas |
| Fox Energy Center | Wisconsin Public Service Corp | Wrightstown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 TWh | May 2005 | Aug 2024 | 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 |
| 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% |
| Waxdale | S.C. Johnson & Son, Inc. | Sturtevant, WI | Midcontinent Independent System Operator, Inc. (MISO) | 45.3 GWh | Nov 2003 | Aug 2024 | Natural Gas : 41.4% Landfill Gas : 40.3% Wind : 13.0% Solar : 5.3% |
| 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% |
| 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% |
| MMSD Jones Island Wastewater | Milwaukee Metro Sewerage Dist | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 61.7 GWh | Dec 1970 | Aug 2024 | Natural Gas : 77.4% Landfill Gas : 22.6% |
| 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% |
| 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% |
| RockGen Energy Center | Dairyland Power Coop | Cambridge, WI | Midcontinent Independent System Operator, Inc. (MISO) | 329.3 GWh | May 2001 | Aug 2024 | Natural Gas : 99.6% |
| South Fond Du Lac | Wisconsin Power & Light Co | Fond du Lac, WI | Midcontinent Independent System Operator, Inc. (MISO) | 14.5 GWh | Apr 1993 | Dec 2023 | Natural Gas : 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% |
| 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% |
| Concord | Wisconsin Electric Power Co | Watertown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 119.8 GWh | Jun 1993 | Dec 2023 | Natural Gas : 99.9% |
| West Riverside Energy Center | Wisconsin Power & Light Co | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 TWh | Apr 2020 | Aug 2024 | Natural Gas : 99.9% |
| Point Beach Nuclear Plant | NextEra Energy Point Beach LLC | Two Rivers, WI | Midcontinent Independent System Operator, Inc. (MISO) | 10.1 TWh | May 1969 | Aug 2024 | Nuclear |
| 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 |
| 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 |
| 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% |
| Bear Creek | Wisconsin Power & Light Co | Lone Rock, WI | Midcontinent Independent System Operator, Inc. (MISO) | 92.7 GWh | Aug 2022 | Aug 2024 | Solar |
| UW Parkside | Wisconsin Electric Power Co | Kenosha, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Oct 2020 | Dec 2023 | Solar |
| Grant County | Wisconsin Power & Light Co | Town of Potosi, WI | Midcontinent Independent System Operator, Inc. (MISO) | 102.0 GWh | - | Aug 2024 | Solar |
| Crawfish River | Wisconsin Power & Light Co | Jefferson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 68.5 GWh | Nov 2023 | Aug 2024 | Solar |
| Lannon Stone | Wisconsin Electric Power Co | Pewaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 GWh | Nov 2021 | Dec 2023 | Solar |
| Spooner Solar Array | AEP Onsite Partners, LLC | Spooner, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | May 2019 | Dec 2023 | Solar |
| Cassville Solar | Wisconsin Power & Light Co | Cassville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 71.2 GWh | Nov 2023 | Aug 2024 | Solar |
| Dane County Airport Solar | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 18.1 GWh | Nov 2020 | Dec 2023 | Solar |
| Badger Hollow II | Wisconsin Electric Power Co | Cobb, WI | Midcontinent Independent System Operator, Inc. (MISO) | 152.3 GWh | Nov 2023 | Aug 2024 | Solar |
| Point Beach Solar | Point Beach Solar | Two Creeks, WI | Midcontinent Independent System Operator, Inc. (MISO) | 198.6 GWh | Aug 2021 | Aug 2024 | Solar |
| O'Brien Solar Fields | Madison Gas & Electric Co | Fitchburg, WI | Midcontinent Independent System Operator, Inc. (MISO) | 37.4 GWh | Apr 2021 | Dec 2023 | Solar |
| 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 |
| 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 |
| Hermsdorf Solar | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 15.4 GWh | Feb 2022 | Dec 2023 | Solar |
| Strobus | Greenbacker Renewable Energy Corporation | Merrillan, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | Aug 2021 | Dec 2023 | Solar |
| Barron Solar Array | AEP Onsite Partners, LLC | Barron, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.8 GWh | Jul 2021 | Dec 2023 | Solar |
| Bluff Prairie (Vernon) | Greenbacker Renewable Energy Corporation | De Soto, WI | Midcontinent Independent System Operator, Inc. (MISO) | 17.0 MWh | Oct 2023 | Dec 2023 | Solar |
| Jefferson Solar Park | Concord New Energy | Jefferson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 942.0 MWh | Nov 2013 | Dec 2023 | Solar |
| 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 |
| ATI | Wisconsin Electric Power Co | Cudahy, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Oct 2020 | Dec 2023 | Solar |
| CREE | Wisconsin Electric Power Co | Racine, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Jul 2021 | Dec 2023 | Solar |
| Jones Dairy | Wisconsin Electric Power Co | Fort Atkinson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 GWh | Jun 2021 | 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 |
| City of Milwaukee Landfill | Wisconsin Electric Power Co | Milwaukee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Jan 2021 | Dec 2023 | Solar |
| Lafayette DPC Solar | SoCore Energy LLC | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | May 2017 | Dec 2023 | 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 |
| Washington County | Wisconsin Electric Power Co | West Bend, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Dec 2019 | 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 |
| Georgetown (Polk Burnett) | Greenbacker Renewable Energy Corporation | Balsam Lake, WI | Midcontinent Independent System Operator, Inc. (MISO) | 13.0 MWh | Oct 2023 | Dec 2023 | Solar |
| Lemonweir (Oak 1) | Greenbacker Renewable Energy Corporation | Mauston, WI | Midcontinent Independent System Operator, Inc. (MISO) | 30.0 MWh | Nov 2023 | 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 |
| Liberty Pole DPC Solar | SoCore Energy LLC | Viroqua, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Apr 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 |
| Downsville DPC Solar | SoCore Energy LLC | Menomonee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Jan 2017 | Aug 2024 | 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 |
Browse Power Plants By Wisconsin Counties
Figures are based on August 2024 generation numbers.| County | State Rank | Active Plants | Aug 2024 Generation |
|---|---|---|---|
| Manitowoc County, WI | # 1 | 7 | 10.7 TWh |
| Milwaukee County, WI | # 2 | 11 | 10.5 TWh |
| Rock County, WI | # 3 | 15 | 8.5 TWh |
| Ozaukee County, WI | # 4 | 1 | 7.9 TWh |
| Outagamie County, WI | # 5 | 15 | 5.2 TWh |
| Columbia County, WI | # 6 | 6 | 4.6 TWh |
| Marathon County, WI | # 7 | 8 | 4.3 TWh |
| Sheboygan County, WI | # 8 | 5 | 2.8 TWh |
| Buffalo County, WI | # 9 | 3 | 1.1 TWh |
| Jefferson County, WI | # 10 | 7 | 960.9 GWh |
| Dane County, WI | # 11 | 23 | 812.1 GWh |
| Wood County, WI | # 12 | 10 | 730.3 GWh |
| Winnebago County, WI | # 13 | 5 | 621.5 GWh |
| Chippewa County, WI | # 14 | 11 | 553.0 GWh |
| Brown County, WI | # 15 | 8 | 510.9 GWh |
| Fond du Lac County, WI | # 16 | 9 | 498.5 GWh |
| Dodge County, WI | # 17 | 6 | 489.7 GWh |
| Grant County, WI | # 18 | 9 | 436.2 GWh |
| Iowa County, WI | # 19 | 3 | 400.0 GWh |
| Lafayette County, WI | # 20 | 2 | 387.7 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 |
| Ashland County, WI | # 24 | 2 | 159.9 GWh |
| Waushara County, WI | # 25 | 1 | 133.6 GWh |
| Sauk County, WI | # 26 | 1 | 131.0 GWh |
| Rusk County, WI | # 27 | 6 | 124.9 GWh |
| Washington County, WI | # 28 | 6 | 105.8 GWh |
| County | State Rank | Active Plants | Aug 2024 Generation |
|---|---|---|---|
| Juneau County, WI | # 29 | 9 | 104.1 GWh |
| Richland County, WI | # 30 | 4 | 98.3 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 | 63.2 GWh |
| Dunn County, WI | # 36 | 5 | 58.8 GWh |
| Racine County, WI | # 37 | 5 | 47.5 GWh |
| Eau Claire County, WI | # 38 | 2 | 43.1 GWh |
| Oneida County, WI | # 39 | 3 | 23.2 GWh |
| Barron County, WI | # 40 | 5 | 17.0 GWh |
| Kewaunee County, WI | # 41 | 3 | 15.0 GWh |
| St. Croix County, WI | # 42 | 3 | 14.9 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 | 3.1 GWh |
| Door County, WI | # 56 | 1 | 9.0 MWh |