| South Oak Creek | Milwaukee | Operational, expanding | 1.82 GW | 7 | Gas, Coal | Wisconsin Electric Power Co |
| Elm Road Generating Station | Milwaukee | Operational | 1.4 GW | 2 | Coal | Wisconsin Electric Power Co |
| Point Beach Nuclear Plant | Manitowoc | Operational | 1.31 GW | 3 | Nuclear, Oil | NextEra Energy Point Beach LLC |
| Port Washington Generating Station | Ozaukee | Operational | 1.22 GW | 6 | Gas | Wisconsin Electric Power Co |
| Vista Sands Solar | Portage | Planned | 1.18 GW | 1 | Solar | Vista Sands Solar LLC |
| Columbia (WI) | Columbia | Operational | 1.11 GW | 2 | Coal | Wisconsin Power & Light Co |
| Weston | Marathon | Operational | 945.5 MW | 2 | Coal | Wisconsin Public Service Corp |
| West Riverside Energy Center | Rock | Operational | 727.6 MW | 4 | Gas, Solar | Wisconsin Power & Light Co |
| Riverside Energy Center | Rock | Operational | 674.9 MW | 3 | Gas | Wisconsin Power & Light Co |
| Fox Energy Center | Outagamie | Operational | 618.8 MW | 3 | Gas | Wisconsin Public Service Corp |
| RockGen Energy Center | Dane | Operational | 561 MW | 3 | Gas | Dairyland Power Coop |
| Edgewater | Sheboygan | Operational, expanding | 512.7 MW | 2 | Coal, Battery | Wisconsin Power & Light Co |
| Germantown | Washington | Operational | 390.7 MW | 5 | Oil, Gas | Wisconsin Electric Power Co |
| John P Madgett | Buffalo | Operational | 387 MW | 1 | Coal | Dairyland Power Coop |
| Concord | Jefferson | Operational | 381.6 MW | 4 | Gas | Wisconsin Electric Power Co |
| Paris (WI) | Kenosha | Operational | 381.6 MW | 4 | Gas | Wisconsin Electric Power Co |
| South Fond Du Lac | Fond Du Lac | Operational | 381.6 MW | 4 | Gas | Wisconsin Power & Light Co |
| Alliant Energy Neenah | Winnebago | Operational | 371 MW | 2 | Gas | Wisconsin Power & Light Co |
| Dawn Break Solar | Waushara | Planned | 360 MW | 2 | Battery, Solar | Dawn Break Solar, LLC |
| Sheboygan Falls | Sheboygan | Operational | 346.8 MW | 2 | Gas | Wisconsin Power & Light Co |
| Paris Solar | Racine | Operational | 310 MW | 2 | Solar, Battery | Wisconsin Electric Power Co |
| Grant County | Grant | Operational | 300 MW | 2 | Solar, Battery | Wisconsin Power & Light Co |
| High Noon Solar Energy LLC | Columbia | Planned | 300 MW | 1 | Solar | Invenergy Services LLC |
| Koshkonong Solar Energy Center LLC | Dane | Planned | 300 MW | 1 | Solar | Invenergy Services LLC |
| Wheaton | Chippewa | Operational | 298.1 MW | 6 | Gas | Northern States Power Co - Minnesota |
| Whitewater Generating Station | Jefferson | Operational | 283.5 MW | 2 | Gas | Wisconsin Electric Power Co |
| Valley (WI) | Milwaukee | Operational | 274.7 MW | 3 | Gas, Oil | Wisconsin Electric Power Co |
| Darien Solar | Rock | Operational | 250 MW | 1 | Solar | Wisconsin Electric Power Co |
| Portage Solar, LLC | Portage | Planned | 250 MW | 1 | Solar | Geronimo Power |
| Emerald Bluffs Solar Park | Juneau | Planned | 225 MW | 1 | Solar | Emerald Bluffs Solar Park LLC |
| Wood County | Wood | Operational | 225 MW | 2 | Solar, Battery | Wisconsin Power & Light Co |
| Ursa Solar, LLC | Columbia | Planned | 200 MW | 1 | Solar | Samsung C&T Renewables, LLC |
| De Pere Energy Center | Brown | Operational | 192.3 MW | 1 | Gas | Wisconsin Public Service Corp |
| French Island | La Crosse | Operational | 188 MW | 4 | Oil, Waste | Northern States Power Co - Minnesota |
| West Marinette | Marinette | Operational | 187.1 MW | 3 | Gas | Wisconsin Public Service Corp |
| West Campus Cogeneration Facility | Dane | Operational | 169.3 MW | 3 | Gas | Madison Gas & Electric Co |
| Glacier Hills | Columbia | Operational | 162 MW | 1 | Wind | Wisconsin Electric Power Co |
| Badger Hollow I | Iowa | Operational | 150 MW | 1 | Solar | Wisconsin Public Service Corp |
| Badger Hollow II | Iowa | Operational | 150 MW | 1 | Solar | Wisconsin Electric Power Co |
| Onion River | Sheboygan | Operational | 150 MW | 1 | Solar | Wisconsin Power & Light Co |
| Two Creeks Solar | Manitowoc | Operational | 150 MW | 1 | Solar | Wisconsin Public Service Corp |
| Badger State Solar LLC | Jefferson | Planned | 149 MW | 1 | Solar | Badger State Solar LLC |
| Blue Sky Green Field Wind Project | Fond Du Lac | Operational | 145.2 MW | 1 | Wind | Wisconsin Electric Power Co |
| Weston RICE | Marathon | Operational | 131.6 MW | 7 | Gas | Wisconsin Public Service Corp |
| Forward Wind Energy Center | Dodge | Operational | 129 MW | 2 | Wind | Wisconsin Public Service Corp |
| Manitowoc | Manitowoc | Operational | 117.4 MW | 3 | Coal, Biomass | Manitowoc Public Utilities |
| Northern Prairie 1 | St Croix | Planned | 101 MW | 1 | Solar | Leeward Asset Management, LLC |
| Apple River Solar, LLC | Polk | Operational | 100 MW | 1 | Solar | Geronimo Power |
| Blount Street | Dane | Operational | 100 MW | 2 | Gas | Madison Gas & Electric Co |
| Point Beach Solar | Manitowoc | Operational | 100 MW | 1 | Solar | Point Beach Solar |
| Sinnissippi Solar Energy LLC | Jefferson | Planned | 100 MW | 1 | Solar | Invenergy Services LLC |
| Springfield Solar (WI) | Dodge | Operational | 100 MW | 1 | Solar | Wisconsin Power & Light Co |
| Wautoma Solar | Waushara | Operational | 99 MW | 1 | Solar | Wisconsin Power & Light Co |
| Quilt Block Wind Farm LLC | Lafayette | Operational | 98 MW | 1 | Wind | Quilt Block Wind Farm LLC |
| Red Barn Energy | Grant | Operational | 91.6 MW | 1 | Wind | Wisconsin Public Service Corp |
| Pulliam | Brown | Operational | 91 MW | 1 | Gas | Wisconsin Public Service Corp |
| West Marinette 34 | Marinette | Operational | 83 MW | 1 | Gas | Madison Gas & Electric Co |
| Crawfish River | Jefferson | Operational | 75 MW | 1 | Solar | Wisconsin Power & Light Co |
| Elk Mound | Chippewa | Operational | 71 MW | 2 | Gas | Dairyland Power Coop |
| Cedar Ridge | Fond Du Lac | Operational | 67.7 MW | 1 | Wind | Wisconsin Power & Light Co |
| Whitetail Wind Farm | Grant | Planned | 67.2 MW | 1 | Wind | Invenergy Services LLC |
| Combined Locks Energy Center | Outagamie | Operational | 66.5 MW | 2 | Gas | McKinley Paper |
| Paddock Solar | Rock | Operational | 65 MW | 1 | Solar | Wisconsin Power & Light Co |
| Biron Mill | Wood | Operational | 61.6 MW | 4 | Coal, Gas | ND Paper, Inc. |
| Island Street Peaking Plant | Outagamie | Operational | 60.5 MW | 1 | Gas | WPPI Energy |
| Marshfield Utilities Gas Plant | Wood | Operational | 60.4 MW | 1 | Gas | City of Marshfield - (WI) |
| Sunnyside Solar Energy Center | Dane | Planned | 60 MW | 2 | Battery, Solar | Madison Gas & Electric Co |
| Jim Falls | Chippewa | Operational | 59.8 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| Fitchburg | Dane | Operational | 57.6 MW | 2 | Gas | Madison Gas & Electric Co |
| Rothschild Biomass Cogen Facility | Marathon | Operational | 57.5 MW | 1 | Biomass | Wisconsin Electric Power Co |
| Butler Ridge | Dodge | Operational | 54 MW | 1 | Wind | Butler Ridge Wind Energy Center |
| Diesel Generators | Dane | Operational | 54 MW | 1 | Oil | Madison Gas & Electric Co |
| Albany Solar (WI) | Rock | Operational | 50 MW | 1 | Solar | Wisconsin Power & Light Co |
| Bear Creek (WI) | Richland | Operational | 50 MW | 1 | Solar | Wisconsin Power & Light Co |
| Beaver Dam Solar | Dodge | Operational | 50 MW | 1 | Solar | Wisconsin Power & Light Co |
| Cassville Solar | Grant | Operational | 50 MW | 1 | Solar | Wisconsin Power & Light Co |
| North Rock | Rock | Operational | 50 MW | 1 | Solar | Wisconsin Power & Light Co |
| Consumer Operations LLC | Brown | Operational | 47.6 MW | 2 | Gas | Georgia-Pacific Consumer Oper. Green Bay LLC |
| Bay Front | Ashland | Operational | 47.2 MW | 2 | Gas, Biomass | Northern States Power Co - Minnesota |
| Epic Verona | Dane | Operational | 46.4 MW | 20 | Oil, Solar | Epic Hosting, LLC |
| Kaukauna Paper Mill | Outagamie | Operational | 44.6 MW | 4 | Gas | Thilmany LLC |
| Sycamore (WI) | Dane | Operational | 41.6 MW | 2 | Gas | Madison Gas & Electric Co |
| Wissota | Chippewa | Operational | 39.4 MW | 6 | Hydro | Northern States Power Co - Minnesota |
| Georgia-Pacific Corp - Nekoosa Mill | Wood | Operational | 39 MW | 9 | Gas, Biomass, Hydro | Domtar Industries Inc |
| Cornell | Chippewa | Operational | 35.3 MW | 4 | Hydro | Northern States Power Co - Minnesota |
| Holcombe | Chippewa | Operational | 33.9 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| Prairie Du Sac | Sauk | Operational | 33.4 MW | 8 | Hydro | Wisconsin Power & Light Co |
| MMSD Jones Island Wastewater | Milwaukee | Operational | 31.3 MW | 4 | Gas, Landfill | Milwaukee Metro Sewerage Dist |
| Montfort Wind Energy Center | Iowa | Operational | 30 MW | 1 | Wind | Wisconsin Electric Power Co |
| Custer Energy Center | Manitowoc | Operational | 24.5 MW | 1 | Gas | Manitowoc Public Utilities |
| Mosinee Mill | Marathon | Operational | 23.4 MW | 5 | Biomass, Hydro | Ahlstrom-Munksjo NA Specialty Solutions, LLC |
| St Croix Falls | Polk | Operational | 23.2 MW | 8 | Hydro | Northern States Power Co - Minnesota |
| O'Brien Solar Fields | Dane | Operational | 22.1 MW | 3 | Solar | Madison Gas & Electric Co |
| Chippewa Falls | Chippewa | Operational | 21.6 MW | 6 | Hydro | Northern States Power Co - Minnesota |
| Rhinelander Mill | Oneida | Operational | 21.3 MW | 5 | Gas, Coal, Hydro | Ahlstrom-Munksjo |
| Cumberland (WI) | Barron | Operational | 21.2 MW | 8 | Gas, Oil | City of Cumberland - (WI) |
| Petenwell | Juneau | Operational | 20 MW | 4 | Hydro | Wisconsin River Power Company |
| Shirley Wind | Brown | Operational | 20 MW | 1 | Wind | Deriva Energy |
| Flambeau Hydroelectric Station | Rusk | Operational | 19.1 MW | 3 | Hydro | Dairyland Power Coop |
| Packaging of America Tomahawk Mill | Lincoln | Operational | 18.7 MW | 5 | Biomass, Hydro | PCA-Tomahawk Mill |
| Kaukauna Gas Turbine | Outagamie | Operational | 18 MW | 1 | Gas | City of Kaukauna (WI) |
| Dane County Solar LLC | Dane | Operational | 17.3 MW | 1 | Solar | Dane County Solar LLC |
| Grandfather Falls | Lincoln | Operational | 17.2 MW | 2 | Hydro | Wisconsin Public Service Corp |
| Arcadia Electric | Trempealeau | Operational | 16.9 MW | 10 | Oil, Gas | City of Arcadia - (WI) |
| Nine Springs | Dane | Operational | 16.2 MW | 1 | Gas | Madison Gas & Electric Co |
| Castle Rock | Adams | Operational | 15 MW | 5 | Hydro | Wisconsin River Power Company |
| Frederic Diesel | Polk | Operational | 13.7 MW | 9 | Oil | Northwestern Wisconsin Elec Co |
| Omega Hills Gas Recovery | Washington | Operational | 12.8 MW | 4 | Landfill, Gas | WM Renewable Energy LLC |
| Dells | Eau Claire | Operational | 12.3 MW | 5 | Hydro | Northern States Power Co - Minnesota |
| Waxdale | Racine | Operational | 12.1 MW | 7 | Gas, Landfill, Wind, Solar | S.C. Johnson & Son, Inc. |
| Portage Solar Plant | Columbia | Operational | 11.8 MW | 1 | Solar | Portage Solar Plant |
| UW Madison Charter Street Plant | Dane | Operational | 11 MW | 2 | Gas, Oil | State of Wisconsin |
| Wind Turbine | Kewaunee | Operational | 11 MW | 1 | Wind | Madison Gas & Electric Co |
| Dane County Airport Solar | Dane | Operational | 10.8 MW | 1 | Solar | Madison Gas & Electric Co |
| Galactic Wind | Dane | Operational | 9.9 MW | 1 | Wind | Galactic Wind |
| Kilbourn | Columbia | Operational | 9.7 MW | 4 | Hydro | Wisconsin Power & Light Co |
| Metro Gas Recovery | Milwaukee | Operational | 9.2 MW | 6 | Landfill, Gas | WM Renewable Energy LLC |
| Twin Falls (WI) | Florence | Operational | 9.2 MW | 2 | Hydro | Wisconsin Electric Power Co |
| Little Quinnesec Falls Hydro Project | Marinette | Operational | 9 MW | 6 | Hydro | Eagle Creek Renewable Energy, LLC |
| Pheasant Run Landfill Gas Recovery | Kenosha | Operational | 8.8 MW | 11 | Landfill, Gas | WM Renewable Energy LLC |
| Adams PV Plant | Adams | Operational | 8.3 MW | 1 | Solar | Adams PV Plant (WI) |
| New Lisbon | Juneau | Operational | 8.3 MW | 4 | Oil | City of New Lisbon (WI) |
| New Badger | Outagamie | Operational | 8.2 MW | 2 | Hydro | City of Kaukauna (WI) |
| Wisconsin Rapids | Wood | Operational | 8.1 MW | 10 | Hydro | Consolidated Water Power Co |
| Hermsdorf Solar | Dane | Operational | 8 MW | 1 | Solar | Madison Gas & Electric Co |
| Solon Diesel | Douglas | Operational | 8 MW | 8 | Oil | Dahlberg Light & Power Co |
| Big Falls | Rusk | Operational | 7.7 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| Stevens Point Mill | Portage | Operational | 7.6 MW | 1 | Gas | Pixelle Specialty Solution, LLC |
| Bonduel Solar WI, LLC | Shawano | Operational | 7.5 MW | 1 | Solar | Wisconsin Electric Power Co |
| Hodag Solar | Oneida | Operational | 7.5 MW | 1 | Solar | Wisconsin Public Service Corp |
| Jackson Solar WI, LLC | Ozaukee | Operational | 7.5 MW | 1 | Solar | Wisconsin Electric Power Co |
| Silver Lake Solar WI, LLC | Kenosha | Operational | 7.5 MW | 1 | Solar | Wisconsin Electric Power Co |
| Spring Prairie Solar WI, LLC | Walworth | Operational | 7.5 MW | 1 | Solar | Wisconsin Electric Power Co |
| Fennimore | Grant | Operational | 7.4 MW | 5 | Oil | City of Fennimore - (WI) |
| Du Bay | Portage | Operational | 7.2 MW | 4 | Hydro | Consolidated Water Power Co |
| Blount BESS | Dane | Operational | 7 MW | 1 | Battery | Madison Gas & Electric Co |
| Gordon | Douglas | Operational | 7 MW | 4 | Oil | Dahlberg Light & Power Co |
| High Falls (WI) | Marinette | Operational | 7 MW | 5 | Hydro | Wisconsin Public Service Corp |
| Huiskamp BESS | Dane | Operational | 7 MW | 1 | Battery | Madison Gas & Electric Co |
| West Middleton BESS | Dane | Operational | 7 MW | 1 | Battery | Madison Gas & Electric Co |
| Port Edwards Mill | Wood | Operational | 6.7 MW | 11 | Hydro | Domtar Industries Inc |
| Elroy | Juneau | Operational | 6.6 MW | 3 | Oil | City of Elroy - (WI) |
| Caldron Falls | Marinette | Operational | 6.4 MW | 2 | Hydro | Wisconsin Public Service Corp |
| Deertrack Park Gas Recovery | Jefferson | Operational | 6.4 MW | 8 | Landfill, Gas | WM Renewable Energy LLC |
| Grantsburg Diesel | Burnett | Operational | 6.4 MW | 5 | Oil | Northwestern Wisconsin Elec Co |
| Combined Locks | Outagamie | Operational | 6.2 MW | 2 | Hydro | City of Kaukauna (WI) |
| Antigo Solar Partners, LLC | Langlade | Operational | 6 MW | 1 | Solar | Wisconsin Electric Power Co |
| Antigo-Forrest Street Solar Project | Langlade | Operational | 6 MW | 1 | Solar | Wisconsin Public Service Corp |
| Bristol Woods Solar WI, LLC | Kenosha | Operational | 6 MW | 1 | Solar | Wisconsin Electric Power Co |
| Caledonia Solar WI, LLC | Racine | Operational | 6 MW | 1 | Solar | Wisconsin Electric Power Co |
| Cedar Falls (WI) | Dunn | Operational | 6 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| La Grange Solar Partners, LLC | Walworth | Operational | 6 MW | 1 | Solar | Wisconsin Electric Power Co |
| LaFayette Solar WI, LLC | Walworth | Operational | 6 MW | 1 | Solar | Wisconsin Electric Power Co |
| Perch Solar WI, LLC | Winnebago | Operational | 6 MW | 1 | Solar | Wisconsin Electric Power Co |
| Raymond Solar WI, LLC | Racine | Operational | 6 MW | 1 | Solar | Wisconsin Electric Power Co |
| Spring Brook Solar WI, LLC | Walworth | Operational | 6 MW | 1 | Solar | Wisconsin Electric Power Co |
| Strawberry Creek Solar WI, LLC | Kenosha | Operational | 6 MW | 1 | Solar | Wisconsin Electric Power Co |
| Strix Solar | Dane | Operational | 6 MW | 1 | Solar | Madison Gas & Electric Co |
| Tyto Solar | Dane | Operational | 6 MW | 1 | Solar | Madison Gas & Electric Co |
| Biron | Wood | Operational | 5.8 MW | 8 | Hydro | Consolidated Water Power Co |
| Middleton Airport Solar | Dane | Operational | 5.6 MW | 1 | Solar | Madison Gas & Electric Co |
| Winter | Sawyer | Operational | 5.6 MW | 2 | Oil | North Central Power Co Inc |
| Menomonie | Dunn | Operational | 5.4 MW | 2 | Hydro | Northern States Power Co - Minnesota |
| Wausau | Marathon | Operational | 5.4 MW | 3 | Hydro | Wisconsin Public Service Corp |
| Brule | Florence | Operational | 5.3 MW | 3 | Hydro | Wisconsin Electric Power Co |
| MMSD South Shore Wastewater | Milwaukee | Operational | 5.1 MW | 5 | Biomass | Milwaukee Metro Sewerage Dist |
| Whiting | Portage | Operational | 5.1 MW | 10 | Hydro | Consolidated Water Power Co |
| Arcadia Solar | Trempealeau | Operational | 5 MW | 1 | Solar | Green Street Power Partners |
| Auburn Solar WI, LLC | Fond Du Lac | Operational | 5 MW | 1 | Solar | Wisconsin Electric Power Co |
| Bjorn | Barron | Planned | 5 MW | 1 | Solar | OneEnergy, Inc. |
| Cashton Greens Wind Farm | Monroe | Operational | 5 MW | 1 | Wind | Cashton Greens Wind Farm LLC |
| Hackbarth Solar WI, LLC | Jefferson | Operational | 5 MW | 1 | Solar | Wisconsin Electric Power Co |
| Lake Hallie | Chippewa | Operational | 5 MW | 1 | Solar | Standard Solar |
| Ledgeview | Fond Du Lac | Operational | 5 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Portage Industrial Battery | Columbia | Operational | 5 MW | 1 | Battery | Wisconsin Power & Light Co |
| Rock LakeSolar WI, LLC | Jefferson | Operational | 5 MW | 1 | Solar | Wisconsin Electric Power Co |
| Washington Island | Door | Operational | 5 MW | 7 | Oil | Washington Island El Coop, Inc |
| Kaukauna City Hydro | Outagamie | Operational | 4.8 MW | 2 | Hydro | City of Kaukauna (WI) |
| Ridgeview | Manitowoc | Operational | 4.8 MW | 6 | Landfill, Gas | Bio-Energy Partners |
| Stevens Point | Portage | Operational | 4.8 MW | 6 | Hydro | Consolidated Water Power Co |
| City of Milwaukee- Airport Expansion | Milwaukee | Planned | 4.6 MW | 1 | Solar | WEC: City of Milwaukee - Airport Expansion |
| Castle Rock Lake Solar | Juneau | Planned | 4.5 MW | 1 | Solar | OneEnergy, Inc. |
| Waupun Correctional Central Heating Plt | Dodge | Operational | 4.3 MW | 4 | Oil, Gas | State of Wisconsin |
| Alexander | Lincoln | Operational | 4.2 MW | 3 | Hydro | Wisconsin Public Service Corp |
| Adams Road Solar | Racine | Operational | 4 MW | 1 | Solar | Wisconsin Electric Power Co |
| Gilman | Chippewa | Planned | 3.8 MW | 1 | Solar | OneEnergy, Inc. |
| Rice Lake Solar Array | Barron | Operational | 3.8 MW | 1 | Solar | Onsite Partners, LLC |
| Sandstone Rapids | Marinette | Operational | 3.8 MW | 2 | Hydro | Wisconsin Public Service Corp |
| Boaz Microgrid Battery | Richland | Operational | 3.6 MW | 1 | Battery | Wisconsin Power & Light Co |
| Pine | Florence | Operational | 3.6 MW | 2 | Hydro | Wisconsin Electric Power Co |
| Cashton | Monroe | Operational | 3.5 MW | 3 | Oil, Gas | Village of Cashton - (WI) |
| Johnson Falls | Marinette | Operational | 3.4 MW | 2 | Hydro | Wisconsin Public Service Corp |
| LAC Courte Oreilles Hydroelect | Sawyer | Operational | 3.4 MW | 3 | Hydro | Zero6 Energy Hydro |
| Ladysmith Dam | Rusk | Operational | 3.4 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| Little Chute | Outagamie | Operational | 3.3 MW | 3 | Hydro | City of Kaukauna (WI) |
| Timberline Trail Gas Recovery | Rusk | Operational | 3.2 MW | 4 | Landfill, Gas | WM Renewable Energy LLC |
| Viresco Turtle Lake | Polk | Operational | 3.2 MW | 2 | Biomass | Viresco Turtle Lake |
| Ameresco Janesville | Rock | Operational | 3 MW | 3 | Landfill, Gas | AMERESCO Janesville LLC |
| Barron Solar Array | Barron | Operational | 3 MW | 1 | Solar | Onsite Partners, LLC |
| Beloit Memorial Hospital Power Plant | Rock | Operational | 3 MW | 2 | Gas | Beloit Memorial Hospital |
| Fennimore Solar | Grant | Operational | 3 MW | 1 | Solar | Green Street Power Partners |
| Lemonweir (Oak 1) | Juneau | Operational | 3 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Mondovi | Buffalo | Planned | 3 MW | 1 | Solar | OneEnergy, Inc. |
| Shamrock Solar LLC | Jackson | Operational | 3 MW | 1 | Solar | Altus Power America Management, LLC |
| Stromland Solar | Buffalo | Operational | 3 MW | 1 | Solar | Altus Power America Management, LLC |
| Rice Lake II | Barron | Operational | 2.8 MW | 1 | Solar | Onsite Partners, LLC |
| Tomahawk | Lincoln | Operational | 2.6 MW | 2 | Hydro | Wisconsin Public Service Corp |
| Blue Prairie Solar, LLC | Jackson | Operational | 2.5 MW | 1 | Solar | Altus Power America Management, LLC |
| Bridge Creek | Eau Claire | Operational | 2.5 MW | 1 | Solar | OneEnergy, Inc. |
| Bright Future | St Croix | Operational | 2.5 MW | 1 | Solar | OneEnergy, Inc. |
| Clark Solar-Longwood | Clark | Planned | 2.5 MW | 1 | Solar | OneEnergy, Inc. |
| Cumberland Solar | Barron | Operational | 2.5 MW | 1 | Solar | Green Street Power Partners |
| Elk Mound (PV) | Chippewa | Operational | 2.5 MW | 1 | Solar | OneEnergy, Inc. |
| Falun | Burnett | Planned | 2.5 MW | 1 | Solar | OneEnergy, Inc. |
| Flambeau Solar Partners | Price | Operational | 2.5 MW | 1 | Solar | REC Solar |
| Greenfield | La Crosse | Operational | 2.5 MW | 1 | Solar | OneEnergy, Inc. |
| Hannibal | Taylor | Operational | 2.5 MW | 1 | Solar | OneEnergy, Inc. |
| Luck | Polk | Operational | 2.5 MW | 1 | Solar | OneEnergy, Inc. |
| New Auburn DPC Solar | Chippewa | Operational | 2.5 MW | 1 | Solar | SoCore Energy LLC |
| New Lisbon Solar | Juneau | Operational | 2.5 MW | 1 | Solar | Green Street Power Partners |
| Next Generation | St Croix | Operational | 2.5 MW | 1 | Solar | OneEnergy, Inc. |
| Viola | Burnett | Operational | 2.5 MW | 1 | Solar | OneEnergy, Inc. |
| Apple River | St Croix | Operational | 2.4 MW | 3 | Hydro | Northern States Power Co - Minnesota |
| Berlin Landfill Gas | Green Lake | Operational | 2.4 MW | 3 | Landfill, Gas | WM Renewable Energy LLC |
| Rapide Croche | Outagamie | Operational | 2.4 MW | 4 | Hydro | City of Kaukauna (WI) |
| Argyle | Lafayette | Operational | 2.3 MW | 2 | Oil, Hydro | City of Argyle - (WI) |
| ATI | Milwaukee | Operational | 2.3 MW | 1 | Solar | Wisconsin Electric Power Co |
| City of Milwaukee Landfill | Milwaukee | Operational | 2.3 MW | 1 | Solar | Wisconsin Electric Power Co |
| Janesville Community Solar | Rock | Operational | 2.3 MW | 1 | Solar | Wisconsin Power & Light Co |
| Jones Dairy | Jefferson | Operational | 2.3 MW | 1 | Solar | Wisconsin Electric Power Co |
| Kohler Solar | Sheboygan | Operational | 2.3 MW | 1 | Solar | Wisconsin Power & Light Co |
| Lannon Stone | Waukesha | Operational | 2.3 MW | 1 | Solar | Wisconsin Electric Power Co |
| Merrill | Lincoln | Operational | 2.3 MW | 3 | Hydro | Wisconsin Public Service Corp |
| Spooner | Washburn | Planned | 2.3 MW | 1 | Solar | OneEnergy, Inc. |
| UW Kegonsa Customer Hosted Solar | Dane | Operational | 2.3 MW | 1 | Solar | Wisconsin Power & Light Co |
| UW Parkside | Kenosha | Operational | 2.3 MW | 1 | Solar | Wisconsin Electric Power Co |
| Washington County | Washington | Operational | 2.3 MW | 1 | Solar | Wisconsin Electric Power Co |
| Appleton | Outagamie | Operational | 2.2 MW | 3 | Hydro | Wisconsin Electric Power Co |
| Harley-Davison Powertrain Operations | Waukesha | Operational | 2.2 MW | 1 | Solar | Wisconsin Electric Power Co |
| Middleton Biogas Solar, LLC | Dane | Operational | 2.2 MW | 2 | Solar, Battery | Middleton Biogas Solar, LLC |
| Warren DPC Solar | St Croix | Operational | 2.2 MW | 1 | Solar | SoCore Energy LLC |
| HQC Rock River Solar Power Gen Station | Rock | Operational | 2.1 MW | 1 | Solar | HQC Rock River Solar Power Generation Station LLC |
| Kimberly Mill | Outagamie | Operational | 2.1 MW | 3 | Hydro | City of Kaukauna (WI) |
| Park Mill | Marinette | Operational | 2.1 MW | 6 | Hydro | Eagle Creek Renewable Energy, LLC |
| Capitol Heat and Power | Dane | Operational | 2 MW | 2 | Oil | State of Wisconsin |
| Cashton Solar | Monroe | Operational | 2 MW | 1 | Solar | Green Street Power Partners |
| Georgetown (Polk Burnett) | Polk | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Medford DPC Solar | Taylor | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Oconto Falls Lower | Oconto | Operational | 2 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Popple Creek (Clark 1) | Clark | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Spooner Solar Array | Washburn | Operational | 2 MW | 1 | Solar | Onsite Partners, LLC |
| Trimbelle (Pierce Pepin) | Pierce | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Regal Ware | Washington | Operational | 1.9 MW | 1 | Solar | Wisconsin Electric Power Co |
| Richland Center Renewable Energy LLC | Richland | Operational | 1.8 MW | 2 | Biomass | Richland Center Renewable Energy LLC |
| Hat Rapids | Oneida | Operational | 1.7 MW | 3 | Hydro | Wisconsin Public Service Corp |
| Nortera Customer Hosted Solar | Fond du Lac | Operational | 1.6 MW | 1 | Solar | Wisconsin Power & Light Co |
| Saxon Falls | Iron | Operational | 1.6 MW | 2 | Hydro | Northern States Power Co - Minnesota |
| Bluff Prairie (Vernon) | Vernon | Operational | 1.5 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| CREE | Racine | Operational | 1.5 MW | 1 | Solar | Wisconsin Electric Power Co |
| Elroy Solar | Juneau | Operational | 1.5 MW | 1 | Solar | Green Street Power Partners |
| Flambeau Crowley Rapids Project | Price | Operational | 1.5 MW | 2 | Hydro | Zero6 Energy Hydro |
| Hay River (Dunn 1) | Dunn | Operational | 1.5 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| La Farge | Vernon | Operational | 1.5 MW | 1 | Oil | La Farge Municipal Electric Co - (WI) |
| Strobus | Jackson | Operational | 1.5 MW | 1 | Solar | Altus Power America Management, LLC |
| Walleye (Dunn 2) | Dunn | Operational | 1.5 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Webster Creek (Oak 2) | Juneau | Operational | 1.5 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Whistling Winds DPC Solar | Juneau | Operational | 1.5 MW | 1 | Solar | SoCore Energy LLC |
| Winnebago County Landfill Gas | Winnebago | Operational | 1.5 MW | 2 | Landfill, Gas | Winnebago County - (WI) |
| Wolf River (Chipewa 1) | Chippewa | Operational | 1.5 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Arpin Dam | Sawyer | Operational | 1.4 MW | 3 | Hydro | Zero6 Energy Hydro |
| Dairyland WTE Plant | Brown | Operational | 1.4 MW | 2 | Biomass | Energy Systems Group LLC |
| McFarland Schools Customer Hosted | Dane | Operational | 1.4 MW | 1 | Solar | Wisconsin Power & Light Co |
| Ogema | Price | Operational | 1.4 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Rock County Customer Hosted Solar | Rock | Operational | 1.4 MW | 1 | Solar | Wisconsin Power & Light Co |
| Thornapple | Rusk | Operational | 1.4 MW | 2 | Hydro | Northern States Power Co - Minnesota |
| Vienna Walbec Customer Hosted | Dane | Planned | 1.4 MW | 1 | Solar | Wisconsin Power & Light Co |
| Potato Rapids | Marinette | Operational | 1.3 MW | 3 | Hydro | Wisconsin Public Service Corp |
| Clam River Dam | Burnett | Operational | 1.2 MW | 3 | Hydro | Zero6 Energy Hydro |
| Flambeau Lower Project | Price | Operational | 1.2 MW | 3 | Hydro | Zero6 Energy Hydro |
| IKEA Oak Creek Rooftop PV System | Milwaukee | Operational | 1.2 MW | 1 | Solar | IKEA Property Inc |
| Trego | Washburn | Operational | 1.2 MW | 2 | Hydro | Northern States Power Co - Minnesota |
| Domtar Paper Company Rothschild | Marathon | Operational | 1.1 MW | 2 | Hydro | Domtar Paper Company Rothschild |
| Liberty Pole DPC Solar | Vernon | Operational | 1.1 MW | 1 | Solar | SoCore Energy LLC |
| Oconto Falls Upper | Oconto | Operational | 1.1 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Onalaska Campus Landfill Biogas | La Crosse | Operational | 1.1 MW | 1 | Landfill, Gas | Gundersen Lutheran Biogas I LLC |
| Conrath DPC Solar | Rusk | Operational | 1 MW | 1 | Solar | SoCore Energy LLC |
| Danbury Dam | Burnett | Operational | 1 MW | 3 | Hydro | Zero6 Energy Hydro |
| Downsville DPC Solar | Dunn | Operational | 1 MW | 1 | Solar | SoCore Energy LLC |
| ENGIE 2020 ProjectCo-WI1 LLC | Fond Du Lac | Operational | 1 MW | 1 | Solar | ENGIE 2020 ProjectCo-WI1 LLC |
| Fond du Lac Community Solar | Fond Du Lac | Operational | 1 MW | 1 | Solar | SoCore Energy LLC |
| Jefferson Solar Park | Jefferson | Operational | 1 MW | 1 | Solar | Concord New Energy |
| Lafayette DPC Solar | Chippewa | Operational | 1 MW | 1 | Solar | SoCore Energy LLC |
| Mt. Hope DPC Solar | Grant | Operational | 1 MW | 1 | Solar | SoCore Energy LLC |
| Sand Lake DPC Solar | Polk | Operational | 1 MW | 1 | Solar | SoCore Energy LLC |
| Sauk DPC Solar | Vernon | Operational | 1 MW | 1 | Solar | SoCore Energy LLC |
| Stiles | Oconto | Operational | 1 MW | 2 | Hydro | Oconto Electric Cooperative |
| Viola | Richland | Operational | 1 MW | 1 | Oil | Village of Viola - (WI) |
| White River (WI) | Ashland | Operational | 1 MW | 2 | Hydro | Northern States Power Co - Minnesota |
| City of Sheboygan Solar | Sheboygan | Operational | 0.9 MW | 1 | Solar | Wisconsin Power & Light Co |
| Barron | Barron | Operational | 0.1 MW | 1 | Hydro | City of Barron - (WI) |