| Braidwood Generation Station | Will | Operational | 2.44 GW | 2 | Nuclear | Constellation Nuclear |
| Byron Generating Station | Ogle | Operational | 2.44 GW | 2 | Nuclear | Constellation Nuclear |
| LaSalle Generating Station | LaSalle | Operational | 2.34 GW | 2 | Nuclear | Constellation Nuclear |
| Dresden Generating Station | Grundy | Operational | 2.01 GW | 2 | Nuclear | Constellation Nuclear |
| Quad Cities Generating Station | Rock Island | Operational | 2.01 GW | 2 | Nuclear | Constellation Nuclear |
| Powerton | Tazewell | Operational | 1.78 GW | 2 | Coal | Midwest Generations EME LLC |
| Prairie State Generating Station | St Clair | Operational | 1.76 GW | 2 | Coal | Prairie State Generating Co LLC |
| Kincaid Generation LLC | Christian | Operational | 1.31 GW | 2 | Coal | Dynegy Kincaid Generation |
| CPV Three Rivers Energy Center | Grundy | Operational | 1.3 GW | 2 | Gas | CPV Three Rivers, LLC |
| Jackson Generation, LLC | Will | Operational | 1.28 GW | 2 | Gas | Jackson Generation, LLC |
| Lincoln Land Energy Center | Sangamon | Planned | 1.27 GW | 2 | Gas | Lincoln Land Energy Center LLC |
| Baldwin Energy Complex | Randolph | Operational | 1.25 GW | 2 | Coal | Dynegy Midwest Generation Inc |
| Kendall County Generation Facility | Kendall | Operational | 1.25 GW | 8 | Gas | Dynegy Kendall Energy LLC |
| Steward Creek Solar Phase 1 | Lee | Planned | 1.2 GW | 1 | Solar | TerraForm Power Operating, LLC |
| Clinton Power Station | DeWitt | Operational | 1.13 GW | 1 | Nuclear | Constellation Nuclear |
| Aurora | DuPage | Operational | 1.08 GW | 10 | Gas | Aurora Generation LLC |
| University Park North | Will | Operational | 726 MW | 12 | Gas | LSP University Park LLC |
| Holland Energy Facility | Shelby | Operational | 702.1 MW | 3 | Gas | NAES Corporation - (WA) |
| Lee Energy Facility | Lee | Operational | 692 MW | 8 | Gas | Lee County Generating Station - (IL) |
| Lincoln Generating Facility | Will | Operational | 692 MW | 8 | Gas | Lincoln Generating Facility LLC |
| Goose Creek Energy Center | Piatt | Operational | 684 MW | 6 | Gas | Union Electric Co - (MO) |
| Nelson Energy Center | Lee | Operational | 627.5 MW | 4 | Gas | Invenergy Services LLC |
| Newton | Jasper | Operational | 617.4 MW | 1 | Coal | Illinois Power Generating Co |
| Illinois Generation LLC | Livingston | Planned | 616.5 MW | 1 | Wind | Pattern Operators LP |
| Cordova Energy | Rock Island | Operational | 611.2 MW | 3 | Gas | Cordova Energy Co LLC |
| Zion Energy Center | Lake | Operational | 596.7 MW | 3 | Gas | Zion Energy LLC |
| Double Back Diamond | Sangamon | Operational | 592.8 MW | 1 | Solar | Double Back Diamond Solar Power, LLC |
| Venice | Madison | Operational | 586 MW | 4 | Gas | Union Electric Co - (MO) |
| Elwood Energy LLC | Will | Operational | 576 MW | 3 | Gas | Elwood Energy, LLC |
| MRP Elgin LLC | Cook | Operational | 540 MW | 4 | Gas | Lincoln Operating Services, LLC |
| Shelby Energy County | Shelby | Operational | 483 MW | 8 | Gas | Shelby County Energy Center, LLC |
| Panther Grove 2 | Livingston | Planned | 472.5 MW | 1 | Wind | Panther Grove 2 LLC |
| Raccoon Creek Energy Center | Clay | Operational | 456 MW | 4 | Gas | Union Electric Co - (MO) |
| Panther Grove Wind, LLC | Woodford | Planned | 423 MW | 1 | Wind | Panther Grove Wind, LLC |
| Pulaski Solar | Pulaski | Planned | 417.4 MW | 1 | Solar | Joppa BESS LLC |
| MRP Rocky Road LLC | Kane | Operational | 415.5 MW | 4 | Gas | Lincoln Operating Services, LLC |
| MPH Elwood | Will | Operational | 384 MW | 2 | Gas | MPH Elwood, LLC |
| Invenergy Nelson Expansion LLC | Lee | Operational | 380 MW | 2 | Gas | Invenergy Services LLC |
| Pinckneyville | Perry | Operational | 380 MW | 8 | Gas | Union Electric Co - (MO) |
| Crete Energy Venture LLC | Will | Operational | 356 MW | 4 | Gas | Crete Energy Venture LLC |
| University Park South | Will | Operational | 353.4 MW | 6 | Gas | University Park Energy LLC |
| Archer Daniels Midland Decatur | Macon | Operational | 335 MW | 7 | Coal | Archer Daniels Midland Co |
| NRG Rockford I | Winnebago | Operational | 316 MW | 2 | Gas | Rockford Generation LLC |
| Calumet Energy Team LLC | Cook | Operational | 312.8 MW | 2 | Gas | IPA Operations Inc - Calumet |
| Lincoln Land Wind | Sangamon | Operational | 302 MW | 1 | Wind | Lincoln Land Wind, LLC |
| Coles Wind | Coles | Planned | 300 MW | 1 | Wind | Coles Wind, LLC |
| Heritage Prairie Solar LLC | Kankakee | Planned | 300 MW | 1 | Solar | Pattern Operators LP |
| Meadow Springs Renewable Energy (Hybrid) | White | Planned | 300 MW | 2 | Battery, Solar | Vesper Energy Development LLC |
| Prosperity Wind | Piatt | Operational | 300 MW | 1 | Wind | Prosperity Wind, LLC |
| Streator Cayuga Ridge South | Livingston | Operational | 300 MW | 1 | Wind | Avangrid Power LLC |
| Archtop Solar | Ford | Operational | 286.8 MW | 6 | Solar | Archtop Property Management LLC |
| Radfords Run Wind Farm | Dewitt | Operational | 278 MW | 1 | Wind | RWE Clean Energy |
| Emily Solar, LLC | Cumberland | Operational | 273.6 MW | 1 | Solar | RWE Clean Energy |
| Gibson City Energy Center LLC | Ford | Operational | 270 MW | 2 | Gas | Gibson City Energy Center LLC |
| Kinmundy | Marion | Operational | 270 MW | 2 | Gas | Union Electric Co - (MO) |
| Fisk Street | Cook | Operational | 260 MW | 8 | Oil | Midwest Generations EME LLC |
| Sapphire Sky Wind Energy LLC | DeWitt | Operational | 259.8 MW | 1 | Wind | Invenergy Services LLC |
| Blooming Grove Wind Energy Center | Livingston | Operational | 250 MW | 1 | Wind | Invenergy Services LLC |
| Maple Flats | Clay | Operational | 250 MW | 1 | Solar | Invenergy Services LLC |
| Prairie Oak Solar | Shelby | Planned | 250 MW | 1 | Solar | Strata Clean Energy |
| Marion | Williamson | Operational | 249 MW | 5 | Gas, Coal | Southern Illinois Power Coop |
| Big Sky Wind LLC | Bureau | Operational | 239.4 MW | 1 | Wind | Big Sky Wind LLC |
| FPL Energy Illinois Wind LLC Hybrid | DeKalb | Operational | 237.5 MW | 2 | Wind, Battery | FPL Energy Illinois Wind LLC |
| Dallman | Sangamon | Operational | 230.1 MW | 1 | Coal | City of Springfield - (IL) |
| Morris Cogeneration LLC | Grundy | Operational | 218.8 MW | 4 | Gas | Morris Cogeneration LLC |
| California Ridge Wind Energy LLC | Vermilion | Operational | 217 MW | 1 | Wind | SunEdison LLC |
| Old Trail Wind Farm | McLean | Operational | 213.8 MW | 1 | Wind | Old Trail Wind Farm LLC |
| Walnut Ridge Wind Farm | Bureau | Operational | 212 MW | 1 | Wind | BHE Renewables, LLC |
| High Trail Wind Farm LLC | McLean | Operational | 210.9 MW | 1 | Wind | High Trail Wind Farm LLC |
| Grand Ridge Wind Energy Center | LaSalle | Operational | 210 MW | 4 | Wind | Invenergy Services LLC |
| Bright Stalk Wind Farm I | McLean | Operational | 205.2 MW | 1 | Wind | Lexington Chenoa Wind Farm LLC |
| Top Hat Wind | Logan | Operational | 204 MW | 1 | Wind | Appalachian Power Co |
| Pike Creek Wind | Logan | Planned | 202.5 MW | 1 | Wind | Repsol Renewables NA |
| Harvest Ridge Wind Farm | Douglas | Operational | 202 MW | 1 | Wind | Harvest Ridge Wind Farm |
| Sugar Creek Wind One LLC | Logan | Operational | 202 MW | 1 | Wind | Sugar Creek Wind One LLC |
| Alta Farms II Wind Project, LLC | DeWitt | Operational | 200.5 MW | 1 | Wind | Alta Farms II Wind Project, LLC |
| Bishop Hill Energy LLC | Henry | Operational | 200 MW | 1 | Wind | SunEdison LLC |
| Blackstone Wind Farm II LLC | Livingston | Operational | 200 MW | 1 | Wind | Blackstone Wind Farm II LLC |
| Lotus Wind | Macoupin | Operational | 200 MW | 1 | Wind | Lotus Wind, LLC |
| Minonk Wind Farm | Woodford | Operational | 200 MW | 1 | Wind | Algonquin Power Co |
| Prairie Wolf Solar LLC | Coles | Operational | 200 MW | 1 | Solar | Geronimo Power |
| Green River Wind Farm | Lee | Operational | 194.3 MW | 1 | Wind | Geronimo Power |
| Tilton | Vermilion | Operational | 188 MW | 4 | Gas | Tilton Energy LLC |
| Glacier Sands Wind Power, LLC | Mason | Operational | 185 MW | 1 | Wind | Glacier Sands Wind Power, LLC |
| Hilltopper Wind Project | Logan | Operational | 185 MW | 1 | Wind | Hilltopper Wind Project, LLC |
| Kelly Creek Wind Project | Ford | Operational | 184 MW | 1 | Wind | EDF Renewable Asset Holdings, Inc. |
| Old Town Wind | Marshall | Planned | 178 MW | 1 | Wind | Old Town Wind LLC |
| Pilot Hill Wind Farm | Kankakee | Operational | 175 MW | 1 | Wind | EDF Renewable Asset Holdings, Inc. |
| Alsey | Scott | Operational | 173 MW | 6 | Gas | Prairie Power, Inc |
| Moraine Sands Wind Power | Mason | Operational | 171 MW | 1 | Wind | Moraine Sands Wind Power, LLC |
| NRG Rockford II Energy Center | Winnebago | Operational | 168 MW | 1 | Gas | Rockford Generation LLC |
| River Ferry Solar 1 | Clark | Operational | 165.3 MW | 1 | Solar | River Ferry Solar 1, LLC |
| Pioneer Trail Wind Farm, LLC | Iroquois | Operational | 150.4 MW | 1 | Wind | RWE Clean Energy |
| Settlers Trail Wind Farm LLC | Iroquois | Operational | 150.4 MW | 1 | Wind | RWE Clean Energy |
| Allen Acres Solar | LaSalle | Planned | 150 MW | 1 | Solar | Avangrid Power LLC |
| Bee Hollow Solar, LLC | St Clair | Planned | 150 MW | 1 | Solar | Geronimo Power |
| Boomtown Renewable Energy Center | White | Operational | 150 MW | 1 | Solar | Union Electric Co - (MO) |
| Camp Grove Wind Farm | STARK | Operational | 150 MW | 1 | Wind | Orion Energy Group LLC |
| Cardinal Point Wind | McDonough | Operational | 150 MW | 1 | Wind | Cardinal Point LLC |
| Casey Fork Solar, LLC | Jefferson | Planned | 150 MW | 1 | Solar | RWE Clean Energy |
| Cass County Renewable Energy Center | Cass | Operational | 150 MW | 1 | Solar | Union Electric Co - (MO) |
| Eldorado Solar I | Saline | Operational | 150 MW | 1 | Solar | Sol Systems |
| Osagrove Flats Wind | LaSalle | Planned | 150 MW | 1 | Wind | Avangrid Power LLC |
| Otter Creek Wind Farm LLC | LaSalle | Operational | 150 MW | 1 | Wind | Avangrid Power LLC |
| Pleasantville Solar Park | Fulton | Operational | 150 MW | 1 | Solar | Pleasantville Solar Park LLC |
| Tilden Solar | Randolph | Operational | 150 MW | 1 | Solar | Sol Systems |
| White Oak Energy LLC | McLean | Operational | 150 MW | 1 | Wind | White Oak Energy LLC |
| Big River Solar | White | Operational | 149 MW | 1 | Solar | Big River Solar, LLC |
| Austin Creek Solar | Adams | Planned | 140 MW | 1 | Solar | Strata Clean Energy |
| Wolf Run Solar | Morgan | Operational | 140 MW | 1 | Solar | Wolf Run Solar LLC |
| Interstate | Sangamon | Operational | 138.6 MW | 1 | Gas | City of Springfield - (IL) |
| Prairie Solar LLC | Champaign | Operational | 135 MW | 1 | Solar | MN8 Energy LLC |
| Flora Solar | Clay | Planned | 125 MW | 1 | Solar | Flora Solar, LLC |
| Ford County Wind Farm LLC | Ford | Operational | 121.3 MW | 1 | Wind | Ford Ridge |
| Eldorado Solar II | Saline | Operational | 120 MW | 1 | Solar | Sol Systems |
| Bishop Hill III | Henry | Operational | 119 MW | 1 | Wind | Invenergy Services LLC |
| Waukegan | Lake | Operational | 112 MW | 4 | Oil | Midwest Generations EME LLC |
| Hickory Solar | Jersey | Operational | 110 MW | 1 | Solar | Hickory Solar LLC |
| Shady Oaks Wind Farm | Lee | Operational | 109.5 MW | 1 | Wind | Algonquin Power Co |
| Shady Oaks Wind 2 | Lee | Operational | 108.3 MW | 1 | Wind | Shady Oaks Wind 2, LLC |
| Blackstone Wind Farm LLC | Livingston | Operational | 106 MW | 1 | Wind | Blackstone Wind Farm LLC |
| Midland Wind | Henry | Operational | 105.5 MW | 1 | Wind | Avangrid Power LLC |
| EcoGrove Wind LLC | Stephenson | Operational | 100.5 MW | 1 | Wind | Acciona Wind Energy USA LLC |
| Rail Splitter Wind Farm | Tazewell | Operational | 100.5 MW | 1 | Wind | Rail Splitter Wind Farm LLC |
| Great Plains Solar, LLC | Perry | Planned | 100 MW | 1 | Solar | Great Plains Solar, LLC |
| High Point Solar LLC | Stephenson | Operational | 100 MW | 1 | Solar | Acciona Energy USA Global, LLC |
| Switchgrass Plains Solar, LLC | Fayette | Planned | 100 MW | 1 | Solar | Switchgrass Plains Solar, LLC |
| Cooks Mill PV I | Coles | Operational | 99 MW | 1 | Solar | Cooks Mill PV I, LLC |
| Crooked Creek PV I | Marion | Operational | 99 MW | 1 | Solar | Crooked Creek PV I, LLC |
| Dressor Plains Solar, LLC | Fayette | Operational | 99 MW | 1 | Solar | Dressor Plains Solar, LLC |
| Prairie State Solar Project | Perry | Operational | 99 MW | 1 | Solar | Prairie State Solar, LLC |
| Hoopeston Wind LLC | Vermilion | Operational | 98 MW | 1 | Wind | Hoopeston Wind LLC |
| Big Muddy Solar | Jackson | Planned | 95 MW | 1 | Solar | Big Muddy Solar Project, LLC |
| Red Maple LRE | DeKalb | Planned | 95 MW | 1 | Solar | Leeward Asset Management, LLC |
| Bennington Wind | Marshall | Operational | 93 MW | 1 | Wind | Minonk Stewardship Wind LLC |
| Bishop Hill II Wind Farm | Henry | Operational | 81 MW | 1 | Wind | Bishop Hill Energy II, LLC |
| University of Illinois Abbott Power Plt | Champaign | Operational | 80.3 MW | 11 | Gas | University of Illinois |
| GSG LLC | Lee | Operational | 80 MW | 1 | Wind | Leeward Asset Management, LLC |
| Lone Tree Wind, LLC | Bureau | Operational | 79 MW | 1 | Wind | Leeward Asset Management, LLC |
| Granite City Works | Madison | Operational | 78 MW | 1 | Other | United States Steel Granite City Works |
| Mendota Hills, LLC | Lee | Operational | 76.2 MW | 1 | Wind | Leeward Asset Management, LLC |
| Moline | Rock Island | Operational | 75.6 MW | 8 | Gas, Hydro | MidAmerican Energy Co |
| Providence Heights Wind LLC | Bureau | Operational | 72 MW | 1 | Wind | Avangrid Power LLC |
| Baldwin Solar BESS | Randolph | Operational | 70.4 MW | 2 | Solar, Battery | Vistra Corp |
| Mulligan Solar, LLC | Logan | Operational | 70 MW | 1 | Solar | Mulligan Solar |
| Whitney Hill Wind Power LLC | Logan | Operational | 65 MW | 1 | Wind | Whitney Hill Wind Power LLC |
| Primient Decatur Plant Cogen | Macon | Operational | 64.8 MW | 1 | Gas | Primary Products Ingredients Americas, LLC |
| University of Illinois Cogen Facility | Cook | Operational | 59.9 MW | 10 | Gas | University of Illinois |
| Ingredion Incorporated | Cook | Operational | 54.6 MW | 4 | Gas | Ingredion Inc - Illinois |
| Panther Creek Wind Project | Pike | Operational | 54.4 MW | 1 | Wind | Greenbacker Renewable Energy Corporation |
| Newton Solar BESS LLC | Jasper | Operational | 53.8 MW | 2 | Solar, Battery | Vistra Corp |
| Crescent Ridge | Bureau | Operational | 53 MW | 1 | Wind | Leeward Asset Management, LLC |
| Kimmel Road Solar, LLC | Perry | Operational | 50 MW | 1 | Solar | Birch Creek Power, LLC |
| Ruby Solar, LLC | Clinton | Planned | 50 MW | 1 | Solar | Birch Creek Development |
| Salt Creek Township Solar, LLC | Mason | Operational | 50 MW | 1 | Solar | Birch Creek Power, LLC |
| Coffeen Solar BESS | Montgomery | Operational | 46.2 MW | 2 | Solar, Battery | Vistra Corp |
| ExxonMobil Oil Joliet Refinery | Will | Operational | 43.4 MW | 3 | Gas | ExxonMobil Oil Corp |
| Station Solar | Mercer | Planned | 40 MW | 1 | Solar | Birch Creek Development |
| Two Blues Solar, LLC | Perry | Planned | 40 MW | 1 | Solar | Two Blues Solar, LLC |
| Waterloo | Monroe | Operational | 38.2 MW | 14 | Gas, Oil | City of Waterloo - (IL) |
| Princeton (IL) | Bureau | Operational | 37.9 MW | 8 | Gas | City of Princeton - (IL) |
| Grand Ridge Battery Projects | LaSalle | Operational | 36 MW | 2 | Battery | Invenergy Services LLC |
| Earp Solar, LLC | Warren | Operational | 35 MW | 1 | Solar | Birch Creek Power, LLC |
| Richland Township Solar, LLC | Marshall | Operational | 35 MW | 1 | Solar | Birch Creek Power, LLC |
| Geneseo | Henry | Operational | 33.6 MW | 11 | Gas, Oil, Wind, Solar | City of Geneseo - (IL) |
| Winnetka | Cook | Operational | 33.4 MW | 5 | Gas, Oil | Village of Winnetka - (IL) |
| Prairie Creek Solar | Morgan | Operational | 30 MW | 1 | Solar | Sol Systems |
| Geneva Generation Facility | Kane | Operational | 29.5 MW | 5 | Gas | City of Geneva - (IL) |
| Snapdragon Solar, LLC | Perry | Planned | 28 MW | 1 | Solar | Snapdragon Solar, LLC |
| Factory | Sangamon | Operational | 26.6 MW | 1 | Oil | City of Springfield - (IL) |
| Blue Branch Solar | Johnson | Planned | 25 MW | 1 | Solar | Birch Creek Development |
| Pearl Station | Pike | Operational | 24 MW | 1 | Oil | Prairie Power, Inc |
| Sullivan (IL) | Moultrie | Operational | 23.7 MW | 11 | Oil | City of Sullivan - (IL) |
| DePue Holdings, LLC | Bureau | Operational | 20 MW | 1 | Solar | DePue Holdings, LLC |
| Grand Ridge Solar Farm | LaSalle | Operational | 20 MW | 1 | Solar | Invenergy Services LLC |
| Marengo Battery Storage LLC | McHenry | Operational | 20 MW | 1 | Battery | Marengo Battery Storage LLC |
| McHenry Battery Storage | McHenry | Operational | 20 MW | 1 | Battery | McHenry Battery Storage |
| Archer Daniels Midland Peoria | Peoria | Operational | 18 MW | 1 | Gas | BioUrja Renewables LLC |
| PIKE Solar | Fayette | Planned | 18 MW | 1 | Solar | Pike Solar, LLC |
| Reynolds | Sangamon | Operational | 17.5 MW | 1 | Oil | City of Springfield - (IL) |
| North Ninth Street | Ogle | Operational | 17.4 MW | 9 | Gas, Oil, Solar | Rochelle Municipal Utilities - (IL) |
| Breese | Clinton | Operational | 16.9 MW | 7 | Oil | City of Breese - (IL) |
| Marshall (IL) | Clark | Operational | 16.9 MW | 9 | Oil | City of Marshall - (IL) |
| City of Peru Water Street Generating Sta | Lasalle | Operational | 16.3 MW | 2 | Oil | City of Peru - (IL) |
| Lockport Powerhouse | Will | Operational | 16 MW | 2 | Hydro | Metro Wtr Recl Dist Grtr Chi |
| Freeburg | St Clair | Operational | 15.8 MW | 11 | Oil | Village of Freeburg - (IL) |
| South Main Street | Ogle | Operational | 15.8 MW | 8 | Oil, Gas | Rochelle Municipal Utilities - (IL) |
| Livingston Generating Facility | Livingston | Operational | 15 MW | 3 | Landfill, Gas | Hoosier Energy R E C, Inc |
| Red Bud | Randolph | Operational | 15 MW | 6 | Oil | City of Red Bud - (IL) |
| Rantoul | Champaign | Operational | 14.4 MW | 8 | Oil | Village of Rantoul - (IL) |
| Highland | Madison | Operational | 13.6 MW | 5 | Oil | City of Highland - (IL) |
| City of Peru Plank Road Generating Station | LaSalle | Operational | 13.5 MW | 5 | Oil | City of Peru - (IL) |
| Carmi | White | Operational | 13.4 MW | 7 | Oil | City of Carmi - (IL) |
| Industrial Park | Whiteside | Operational | 13.4 MW | 7 | Oil | City of Rock Falls - (IL) |
| Bushnell | McDonough | Operational, expanding | 13.3 MW | 8 | Oil | City of Bushnell - (IL) |
| Cherry Valley | Boone | Planned | 12.5 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| North Chicago Energy Center | Lake | Operational | 12.4 MW | 2 | Gas | Energy Systems Group LLC |
| Carlyle | Clinton | Operational | 12.3 MW | 5 | Oil | City of Carlyle - (IL) |
| Farmer City | DeWitt | Operational | 11.3 MW | 6 | Oil, Gas | City of Farmer City - (IL) |
| Richland Township Solar II, LLC | Marshall | Operational | 10.8 MW | 1 | Solar | Birch Creek Power, LLC |
| Loyola University Health Plant | Cook | Operational | 10.6 MW | 2 | Gas | Loyola University Health System |
| Marseilles Lock and Dam Hydro | LaSalle | Planned | 10.4 MW | 4 | Hydro | Marseilles Land and Water Company |
| Dresden Island Hydroelectric Project | Grundy | Planned | 10 MW | 10 | Hydro | Northern Illinois Hydropower, LLC |
| Northern Cardinal Solar SCS IL 1, LLC | Champaign | Operational | 10 MW | 1 | Solar | Arevon Energy, Inc. |
| SV CSG Bloomington | McLean | Planned | 10 MW | 2 | Battery, Solar | SV CSG Bloomington, LLC |
| SV CSG Manteno | Kankakee | Planned | 10 MW | 2 | Battery, Solar | SV CSG Manteno, LLC |
| AES Belleville Solar LLC | St Clair | Operational | 9.9 MW | 1 | Solar | AES Distributed Energy |
| Exelon Solar Chicago | Cook | Operational | 9 MW | 1 | Solar | Luminace Solar Chicago, LLC |
| IMEA Flora | Clay | Operational | 9 MW | 5 | Oil | Illinois Municipal Elec Agency (IL) |
| Agriwind | Bureau | Operational | 8.4 MW | 1 | Wind | Agriwind Holdings, LLC |
| ITT Cogen Facility | Cook | Planned | 8.2 MW | 2 | Gas | ITT Energy Tech Partners, LLC |
| City of Peru Hydro-Electric Generating S | Lasalle | Operational | 7.6 MW | 4 | Hydro | City of Peru - (IL) |
| Altamont | Effingham | Operational | 7.2 MW | 4 | Oil | City of Altamont - (IL) |
| Hoffer Plastics | Kane | Operational | 7.2 MW | 9 | Gas | Hoffer Plastics |
| Yeoman Creek | Lake | Operational | 7 MW | 1 | Solar | BQ Energy Development |
| Adkins Energy LLC | Stephenson | Operational | 6.8 MW | 2 | Gas | Adkins Energy LLC |
| Greene Valley Gas Recovery | DuPage | Operational | 6.6 MW | 2 | Landfill, Gas | WM Illinois Renewable Energy LLC |
| Argonne National Laboratory CHP | DuPage | Operational | 6.3 MW | 1 | Gas | Argonne National Laboratory |
| McLeansboro | Hamilton | Operational | 6.1 MW | 4 | Oil | City of McLeansboro - (IL) |
| Charter Dura-Bar | McHenry | Operational | 6 MW | 6 | Gas | Wells Manufacturing Co |
| Lake Gas Recovery | Cook | Operational | 6 MW | 2 | Landfill, Gas | WM Illinois Renewable Energy LLC |
| MPEA Energy Center | Cook | Operational | 6 MW | 3 | Oil | Metropolitan Pier and Exposition Auth |
| Settlers Hill Gas Recovery | Kane | Operational | 6 MW | 2 | Landfill, Gas | WM Illinois Renewable Energy LLC |
| Casey City of | Clark | Operational | 5.4 MW | 3 | Oil | City of Casey - (IL) |
| City of Peru Rail Generating Station | Lasalle | Operational | 5.4 MW | 2 | Oil | City of Peru - (IL) |
| Flora Site A | Clay | Operational | 5.4 MW | 3 | Oil | City of Flora - (IL) |
| Lakeside | Sangamon | Operational | 5.4 MW | 3 | Oil | City of Springfield - (IL) |
| SIUC | Jackson | Operational | 5.1 MW | 2 | Coal, Oil | Southern Illinois University Carbondale |
| State Farm | McLean | Operational | 5.1 MW | 3 | Oil | State Farm Insurance |
| AC IL - Hillsboro CSG | Montgomery | Operational | 5 MW | 1 | Solar | Standard Solar |
| Allen CSG | Peoria | Planned | 5 MW | 1 | Solar | AES Clean Energy |
| Allium | Livingston | Planned | 5 MW | 1 | Solar | Generate Capital |
| Anacott | Montgomery | Operational | 5 MW | 1 | Solar | Generate Capital |
| Ashley Solar LLC PV | Washington | Operational | 5 MW | 1 | Solar | Ashley Solar LLC PV |
| Beckham Solar LLC | Livingston | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| Beebalm Solar | Livingston | Operational | 5 MW | 1 | Solar | Generate Capital |
| Beecher (IL) | Kendall | Operational | 5 MW | 1 | Solar | Generate Capital |
| Big Creek Solar (IL) (CSG) | Macoupin | Operational | 5 MW | 1 | Solar | Big Creek Solar (IL), LLC |
| Blue Iris Solar, LLC CSG | DeWitt | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| Bluestar Solar Project, LLC | Montgomery | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| Bureau Solar 1 | Bureau | Operational | 5 MW | 1 | Solar | Pivot Energy |
| Cenergy IL - BA Family CSG | Kankakee | Operational | 5 MW | 1 | Solar | Standard Solar |
| Cherry Solar 1 | Bureau | Planned | 5 MW | 1 | Solar | Generate Capital |
| Cincinnati CSG 1 LLC | Tazewell | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| Cincinnati CSG 2 LLC | Tazewell | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| Clover - (IL) CSG | Whiteside | Operational | 5 MW | 1 | Solar | Nautilus Solar Solutions |
| Com Adam 1WF-1 | Lee | Operational | 5 MW | 2 | Wind | FPC Services Inc. |
| Corfee Solar LLC | Macoupin | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| Dakota | Stephenson | Operational | 5 MW | 1 | Solar | SunStrong Management, LLC |
| Drummer Creek I Solar LLC | Ford | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| E 1300 Street Solar LLC | Henry | Planned | 5 MW | 1 | Solar | HQCA Energy Solutions, LLC |
| Falconhead Solar, LLC | Will | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| Fast Ave Solar LLC | Tazewell | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| Galt | Whiteside | Operational | 5 MW | 1 | Solar | SunStrong Management, LLC |
| Geranium Solar | Bureau | Operational | 5 MW | 1 | Solar | Generate Capital |
| Gerstenschlager Family Solar 1, LLC | Jackson | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| Gillard | Grundy | Planned | 5 MW | 1 | Solar | 38DN Asset Management LLC |
| Goldenrod (IL) | Mercer | Operational | 5 MW | 1 | Solar | Generate Capital |
| Gracy Solar 1, LLC | McHenry | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| Harper Creek Solar, LLC | Jefferson | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| Horseshoe Solar Project, LLC | Montgomery | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| IL - ForeFront CS (BBCHS 1) Community Solar | Kankakee | Operational | 5 MW | 1 | Solar | IL Solar Bradley Project1, LLC |
| IL - Nexamp Kewanee | Henry | Operational | 5 MW | 1 | Solar | Kewanee Renewables, LLC |
| ILSOLAR05 LLC | Kane | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| Jeffery | Kankakee | Operational | 5 MW | 1 | Solar | Generate Capital |
| KA 340 | Kankakee | Planned | 5 MW | 1 | Solar | Generate Capital |
| Kanesolar01 LLC | Kane | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| Kieser | McLean | Planned | 5 MW | 1 | Solar | AES Clean Energy |
| KN07 | Kane | Planned | 5 MW | 1 | Solar | Generate Capital |
| Madden Creek Solar | Piatt | Planned | 5 MW | 1 | Solar | Madden Creek Solar, LLC |
| Marathon Petroleum - Robinson Refinery | Crawford | Operational | 5 MW | 1 | Solar | Onyx Asset Services Group |
| McCray Solar 1, LLC | Bond | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| Medanos Solar LLC | Champaign | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| Midwest Power Partners LLC (Pirolo) | Madison | Operational | 5 MW | 1 | Solar | SRC Partnership 15 LLC |
| Mound City Solar | Pulaski | Operational | 5 MW | 1 | Solar | Mound City Solar PV |
| Murphysboro 1 | Jackson | Planned | 5 MW | 1 | Solar | Navisun LLC |
| NE IL - Esmen West | Livingston | Operational | 5 MW | 1 | Solar | Standard Solar |
| NL IL - 1875 North Road CSG | Livingston | Operational | 5 MW | 1 | Solar | Standard Solar |
| NL IL - 2000 North Road CSG | Kankakee | Operational | 5 MW | 1 | Solar | Standard Solar |
| NL IL - 241 North CSG | Will | Operational | 5 MW | 1 | Solar | Standard Solar |
| NL IL - Esmen East CSG | Livingston | Operational | 5 MW | 1 | Solar | Esmen Solar 1, LLC |
| NL IL - Maples Road | Lee | Operational | 5 MW | 1 | Solar | Standard Solar |
| NL IL - McConnell Road | Stephenson | Operational | 5 MW | 1 | Solar | Standard Solar |
| NL IL Bastian | DeKalb | Operational | 5 MW | 1 | Solar | Standard Solar |
| NL IL Kane Rd | DeKalb | Operational | 5 MW | 1 | Solar | Standard Solar |
| Ohio Solar LLC | Bureau | Operational | 5 MW | 1 | Solar | Ohio Solar, LLC |
| Oreana Renewables | Macon | Operational | 5 MW | 1 | Solar | Oreana Renewables LLC |
| Oreana Solar | Macon | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| Paris Solar, LLC | Macoupin | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| Pivot Energy IL 70 LLC | Boone | Planned | 5 MW | 1 | Solar | Pivot Energy |
| Pope Creek Solar PV | Mercer | Operational | 5 MW | 1 | Solar | Pope Creek Solar, LLC |
| Presence Saint Mary of Nazareth Hospital | Cook | Operational | 5 MW | 5 | Oil, Gas | Presence Health |
| Rocky Mountain Elk Solar Community Solar | Bureau | Operational | 5 MW | 1 | Solar | Rocky Mountain Elk Solar, LLC |
| Salvia Solar, LLC | Bureau | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| Sawyer | Whiteside | Operational | 5 MW | 1 | Solar | Generate Capital |
| Skyline | Christian | Operational | 5 MW | 1 | Solar | SunStrong Management, LLC |
| Solitude | LaSalle | Planned | 5 MW | 1 | Solar | 38DN Asset Management LLC |
| South Belleville Solar, LLC | St Clair | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| Spillertown CSG 1 LLC | Williamson | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| Spillertown CSG 2 LLC | Williamson | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| St. Clair Solar 5 | St Clair | Operational | 5 MW | 1 | Solar | Pivot Energy |
| Sunset Road Solar 3 Community Solar | Macoupin | Operational | 5 MW | 1 | Solar | Sunset Road Solar 3, LLC |
| SV CSG Diel 1 | Richland | Planned | 5 MW | 1 | Solar | SV CSG Diel 1, LLC |
| SV CSG East St Louis | St Clair | Planned | 5 MW | 1 | Solar | SV CSG East St Louis LLC |
| SV CSG Kingston Solar 1 | DeKalb | Planned | 5 MW | 1 | Solar | SV CSG Kingston Solar 1, LLC |
| SV CSG Reeder Solar | Knox | Planned | 5 MW | 1 | Solar | SV CSG Reeder Solar, LLC |
| SV CSG South Roxana | Madison | Planned | 5 MW | 1 | Solar | SV CSG South Roxana, LLC |
| SV CSG St Anne 1 | Kankakee | Planned | 5 MW | 1 | Solar | SV CSG St Anne 1, LLC |
| SV CSG Sun Trust Solar | Kane | Planned | 5 MW | 1 | Solar | SV CSG Sun Trust Solar, LLC |
| SV CSG Wilson School Solar | Kane | Planned | 5 MW | 1 | Solar | SV CSG Wilson School Solar, LLC |
| Towanda | McLean | Operational | 5 MW | 1 | Solar | Dimension Energy LLC |
| USS Ducks Solar CSG | Ogle | Operational | 5 MW | 1 | Solar | USS Ducks Solar LLC |
| USS Middle Solar | Grundy | Planned | 5 MW | 1 | Solar | USS Middle Solar LLC |
| Varnsen | Winnebago | Planned | 5 MW | 1 | Solar | Cypress Creek Renewables |
| Walldog | Livingston | Operational | 5 MW | 1 | Solar | SunStrong Management, LLC |
| Washington Street Solar 1 LLC | Mclean | Planned | 5 MW | 1 | Solar | Washington Street Solar 1 LLC |
| Willis Solar 1, LLC - (IL) | Macoupin | Planned | 5 MW | 1 | Solar | Dimension Energy LLC |
| DeKalb Taylor LLC | DeKalb | Operational | 4.9 MW | 1 | Solar | SunVest Solar LLC |
| IL2 - W109 | Will | Planned | 4.9 MW | 1 | Solar | Madison Energy Investments LLC |
| Peoria Solar 3 | Peoria | Operational | 4.9 MW | 1 | Solar | Pivot Energy |
| Rochelle Energy Center | Ogle | Operational | 4.8 MW | 3 | Landfill, Gas | Frontier Operation Services |
| Toyota Boshoku | Lawrence | Operational | 4.8 MW | 1 | Solar | Onyx Asset Services Group |
| Woodland Landfill Gas Recovery | Kane | Operational | 4.8 MW | 4 | Landfill, Gas | WM Illinois Renewable Energy LLC |
| Fuyao Glass Illinois Inc. | Macon | Operational | 4.7 MW | 3 | Oil | Fuyao Glass Illinois, Inc |
| Mondelez Global LLC | Winnebago | Operational | 4.7 MW | 1 | Gas | Mondelez Global, LLC |
| Nalco | DuPage | Operational | 4.7 MW | 2 | Gas | Nalco Co |
| Phoenix Solar South Farms LLC Solar Farm | Champaign | Operational | 4.7 MW | 1 | Solar | Phoenix Solar South Farms LLC |
| Arlington 1 | Bureau | Planned | 4.5 MW | 1 | Solar | Generate Capital |
| Arlington 2 | Bureau | Planned | 4.5 MW | 1 | Solar | Generate Capital |
| Buckheart Creek Solar I Community Solar | Fulton | Operational | 4.5 MW | 1 | Solar | Buckheart Creek Solar 1, LLC |
| Gilman Solar LLC | Iroquois | Planned | 4.5 MW | 1 | Solar | Gilman Solar LLC PV |
| Osman Trust | McHenry | Planned | 4.5 MW | 1 | Solar | Generate Capital |
| Northwest Community Hospital | Cook | Operational | 4.4 MW | 4 | Gas | Northwest Community Hospital |
| SV CSG Paloma Solar | Bureau | Operational | 4.4 MW | 1 | Solar | SV CSG Paloma Solar LLC |
| SV CSG Plato Solar 1 LLC | Kane | Operational | 4.3 MW | 1 | Solar | SunVest Solar LLC |
| USS Origami Solar | Whiteside | Operational | 4.3 MW | 1 | Solar | USS Origami Solar LLC |
| CSL Behring LLC | Kankakee | Operational | 4.2 MW | 1 | Gas | CSL Behring LLC |
| Edgar Solar 1 | Edgar | Operational | 4 MW | 1 | Solar | Pivot Energy |
| Essex Solar | Stark | Operational | 4 MW | 1 | Solar | SRC Partnership 15 LLC |
| IL Joliet 1101 Cherry Hl Rd | Will | Operational | 4 MW | 1 | Solar | Catalyze Joliet 1101 Cherry Hill Road Microgrid, LLC |
| Little Creek | McDonough | Planned | 4 MW | 1 | Solar | Generate Capital |
| McDonough Solar 1, LLC CSG | McDonough | Operational | 4 MW | 2 | Solar | McDonough Solar 1, LLC |
| Ridge Farm Renewables LLC PV | Vermilion | Planned | 4 MW | 1 | Solar | Ridge Farm Renewables LLC PV |
| Rock Cut Solar | Winnebago | Operational | 4 MW | 1 | Solar | SRC Partnership 15 LLC |
| SV CSG Naplate | LaSalle | Planned | 3.9 MW | 1 | Solar | SV CSG Naplate, LLC |
| IGS Stockton DG CSG | Jo Daviess | Operational | 3.8 MW | 2 | Solar | SRC Partnership 3, LLC |
| Galva Landfill | Henry | Operational | 3.7 MW | 1 | Solar | Navisun LLC |
| Avenue A Generator Sets | Whiteside | Operational | 3.6 MW | 2 | Oil | City of Rock Falls - (IL) |
| CVE US IL TAMAROA 316 LLC | Perry | Operational | 3.6 MW | 1 | Solar | Dimension Energy LLC |
| Dayton Hydro | LaSalle | Operational | 3.6 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Flora Site B | Clay | Operational | 3.6 MW | 2 | Oil | City of Flora - (IL) |
| IMEA Highland | Madison | Operational | 3.6 MW | 2 | Oil | City of Highland - (IL) |
| LaSalle Solar 6 | Lasalle | Operational | 3.6 MW | 1 | Solar | Pivot Energy |
| SV CSG Angelly 1 | Saline | Planned | 3.6 MW | 1 | Solar | SV CSG Angelly 1, LLC |
| Triton East and West Cogen | Cook | Operational | 3.6 MW | 5 | Gas | Triton College |
| Chicago West Side Energy Center | Cook | Operational | 3.5 MW | 1 | Gas | Energy Systems Group LLC |
| Copenhagen Ct | Cook | Planned | 3.5 MW | 1 | Solar | 11601 Copenhagen Ct, LLC |
| KE109 | Kendall | Planned | 3.5 MW | 1 | Solar | Generate Capital |
| Mars Snackfood US | Cook | Operational | 3.5 MW | 1 | Gas | M&M Mars Inc |
| SV CSG Mahomet | Champaign | Planned | 3.5 MW | 1 | Solar | SV CSG Mahomet, LLC |
| USS Beard Solar | Cass | Operational | 3.5 MW | 1 | Solar | USS Beard Solar LLC |
| AC IL - Lockport West | Will | Planned | 3.4 MW | 1 | Solar | Standard Solar |
| Beecher Gas Recovery | Will | Operational | 3.3 MW | 3 | Landfill, Gas | Will County Energy LLC |
| 2065 George St Community Solar | Cook | Operational | 3.2 MW | 1 | Solar | 2065 George St Solar, LLC |
| Clinton LFGTE | Dewitt | Operational | 3.2 MW | 2 | Landfill, Gas | Wabash Valley Power Assn, Inc |
| Five Oaks Gas Recovery | Christian | Operational | 3.2 MW | 4 | Landfill, Gas | WM Renewable Energy LLC |
| Lake Forest Hospital Central Energy Plan | Lake | Operational | 3.2 MW | 4 | Gas | Northwestern Lake Forest Hospital |
| Norris City 2 | White | Planned | 3.2 MW | 1 | Solar | Navisun LLC |
| Northeastern Illinois University Cogen | Cook | Operational | 3.2 MW | 4 | Gas | Northeastern Illinois University |
| AC IL - Lockport East | Will | Planned | 3.1 MW | 1 | Solar | Standard Solar |
| CID Gas Recovery | Cook | Operational | 3 MW | 1 | Landfill, Gas | WM Illinois Renewable Energy LLC |
| Dixon Hydroelectric Dam | Lee | Operational | 3 MW | 5 | Hydro | Eagle Creek Renewable Energy, LLC |
| Kishwaukee CHP Plant | Winnebago | Operational | 3 MW | 3 | Biomass | Four Rivers Sanitation Authority |
| Melrose Park 2-SLCHI547 | Cook | Planned | 3 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| SV CSG Ottawa 1 | LaSalle | Planned | 3 MW | 1 | Solar | SV CSG Ottawa 1 LLC |
| USS Clear Creek Solar | Cass | Operational | 3 MW | 1 | Solar | SRC Partnership 15 LLC |
| 10701 Seymour Ave East 1 CSG | Cook | Operational | 2.9 MW | 1 | Solar | 10701 Seymour Ave East, LLC |
| IL - ForeFront CS (Huntley) | McHenry | Operational | 2.9 MW | 1 | Solar | IL Solar Huntley Project1, LLC |
| WestRock (IL) | Kane | Operational | 2.9 MW | 4 | Gas | WestRock (IL) |
| Menard 1 | Menard | Planned | 2.8 MW | 1 | Solar | ENGIE Distributed Renewables Development LLC |
| SPG IL Green River CSG | Henry | Operational | 2.8 MW | 1 | Solar | Standard Solar |
| Rockford Solar Farm | Winnebago | Operational | 2.6 MW | 1 | Solar | Rockford Solar Partners |
| Water Lily Solar LLC | Kendall | Operational | 2.6 MW | 1 | Solar | Dimension Energy LLC |
| Bonacci 1 | Champaign | Planned | 2.5 MW | 1 | Solar | Generate Capital |
| Bonacci 2 | Champaign | Planned | 2.5 MW | 1 | Solar | Generate Capital |
| Bureau Solar 2 LLC | Bureau | Planned | 2.5 MW | 1 | Solar | Pivot Energy |
| CVE US IL Ridge Farm 324 LLC | Vermilion | Planned | 2.5 MW | 1 | Solar | Dimension Energy LLC |
| KaneSolar03 LLC | Kane | Operational | 2.5 MW | 1 | Solar | Dimension Energy LLC |
| Northlake 5-SLCHI305 | Cook | Planned | 2.5 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Sunset Road Solar 4 Community Solar | Macoupin | Operational | 2.5 MW | 1 | Solar | Sunset Road Solar 4, LLC |
| SV CSG Roxana 1 | Madison | Planned | 2.5 MW | 1 | Solar | SV CSG Roxana 1 LLC |
| Thoroman | Adams | Planned | 2.5 MW | 1 | Solar | Generate Capital |
| Zebrawood Solar, LLC | Hancock | Planned | 2.5 MW | 1 | Solar | Dimension Energy LLC |
| Evanston Township High School | Cook | Operational | 2.4 MW | 3 | Gas | Evanston Board of Education |
| Milam Gas Recovery | St Clair | Operational | 2.4 MW | 3 | Gas | WM Illinois Renewable Energy LLC |
| Tazewell Gas Recovery | Tazewell | Operational | 2.4 MW | 3 | Landfill, Gas | WM Illinois Renewable Energy LLC |
| 950th Sun 2 | Crawford | Operational | 2.3 MW | 1 | Solar | 950th Sun 2 LLC |
| IL University Park 450 Central Ave | Will | Operational | 2.3 MW | 1 | Solar | Catalyze University Park Central Ave Microgrid, LLC |
| Lowe's - 1440 - Rockford, IL RDC (POI 1) | Winnebago | Planned | 2.3 MW | 1 | Solar | South Springfield Avenue Solar Project 2022, LLC |
| Lowe's - 1440 - Rockford, IL RDC (POI 2) | Winnebago | Planned | 2.3 MW | 1 | Solar | South Springfield Avenue II Solar Project 2022, LLC |
| SPG IL Valley Run | Kendall | Operational | 2.3 MW | 1 | Solar | Standard Solar |
| USS Cattail Solar | Whiteside | Operational | 2.3 MW | 1 | Solar | USS Cattail Solar LLC |
| Wild Cat Solar 22 LLC | Union | Operational | 2.3 MW | 1 | Solar | Dimension Energy LLC |
| Upper Sterling | Whiteside | Operational | 2.2 MW | 2 | Hydro | City of Rock Falls - (IL) |
| SV CSG North Creek 1 | Livingston | Planned | 2.1 MW | 1 | Solar | SV CSG North Creek 1, LLC |
| 10601 Seymour Ave East 2 CSG | Cook | Operational | 2 MW | 1 | Solar | 10601 Seymour Ave East, LLC |
| 2662 Freeport Solar 1 CSG | Stephenson | Operational | 2 MW | 1 | Solar | 2662 Freeport Solar 1, LLC |
| 9521 US 14 SOLAR 1, LLC | McHenry | Operational | 2 MW | 1 | Solar | Generate Capital |
| Abel Solar | Whiteside | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| AES Bend Solar I, LLC CSG | Winnebago | Operational | 2 MW | 1 | Solar | AES Clean Energy |
| AES Griggs Solar, LLC | Kankakee | Operational | 2 MW | 1 | Solar | AES Griggs Solar, LLC |
| Agrimony 1 | Jo Daviess | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Agrimony 2 | Jo Daviess | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Ahern Community Solar I, LLC | Grundy | Operational | 2 MW | 1 | Solar | Ahern Community Solar I, LLC |
| Alden Road Harvard Solar 1 | McHenry | Operational | 2 MW | 1 | Solar | Alden Road Harvard Solar 1, LLC |
| Ameresco Danville Solar, LLC | Vermilion | Operational | 2 MW | 1 | Solar | Altus Power America Management, LLC |
| Armstrong 1 | McHenry | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Blue Goose Solar CSG | Whiteside | Operational | 2 MW | 1 | Solar | Blue Goose Solar |
| Boigenzahn Solar 1A, LLC | DeKalb | Operational | 2 MW | 1 | Solar | SRC Partnership 12, LLC |
| Breezewood | McLean | Operational | 2 MW | 1 | Solar | SunStrong Management, LLC |
| Brimfield Solar | Peoria | Operational | 2 MW | 1 | Solar | SRC Partnership 15 LLC |
| Briscoe 1A | LaSalle | Operational | 2 MW | 1 | Solar | 7th Road Solar 1, LLC (Briscoe 1A) |
| Briscoe 2A | LaSalle | Operational | 2 MW | 1 | Solar | 7th Road Solar 2, LLC (Briscoe 2A) |
| Briscoe Solar 1 | LaSalle | Operational | 2 MW | 1 | Solar | SRC Partnership 14 LLC |
| Briscoe Solar 2 | LaSalle | Operational | 2 MW | 1 | Solar | SRC Partnership 14 LLC |
| Bunker Hill Solar | Whiteside | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Cameron Solar, LLC - (IL) | Peoria | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 3, LLC |
| Cattail (CSG) | Whiteside | Operational | 2 MW | 1 | Solar | Cattail Solar, LLC |
| CED Beecher Sun Solar | Will | Operational | 2 MW | 1 | Solar | Bay4 Energy Services, LLC |
| CED Hilltop Solar | Winnebago | Operational | 2 MW | 1 | Solar | Bay4 Energy Services, LLC |
| CED Peoria Solar | Peoria | Operational | 2 MW | 1 | Solar | Bay4 Energy Services, LLC |
| CED Spring Creek Solar | Kankakee | Operational | 2 MW | 1 | Solar | Bay4 Energy Services, LLC |
| Cedarville (IL) | Stephenson | Operational | 2 MW | 1 | Solar | Generate Capital |
| Cedarville Road | Stephenson | Operational | 2 MW | 1 | Solar | SRC P9 - Lena Solar, LLC |
| Cenergy IL - Zion CSG | Lake | Operational | 2 MW | 1 | Solar | Standard Solar |
| CF IL Solar Marigold Lane, Flora2 LLC | Clay | Planned | 2 MW | 1 | Solar | Pivot Energy |
| Charter Durabar at Woodstock | McHenry | Operational | 2 MW | 2 | Solar | Luminace Solar Illinois 2, LLC |
| Clark Solar 1 | Mason | Operational | 2 MW | 1 | Solar | SRC Partnership 14 LLC |
| Clark Solar 1A | Mason | Operational | 2 MW | 1 | Solar | SRC Partnership 14 LLC |
| Clark Solar 2, LLC | Mason | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 2, LLC |
| Clay FC | Clay | Operational | 2 MW | 1 | Solar | Clay FC, LLC |
| Clendenin A Community Solar, LLC CSG | Williamson | Operational | 2 MW | 1 | Solar | Clendenin A Community Solar, LLC |
| Clinton Solar 2 | Clinton | Operational | 2 MW | 1 | Solar | Pivot Energy |
| Clinton Solar 2b | Clinton | Operational | 2 MW | 1 | Solar | Pivot Energy |
| Clinton Solar 4 LLC CSG | Clinton | Operational | 2 MW | 1 | Solar | Clinton Solar 4 LLC |
| Clinton Solar 4b | Clinton | Operational | 2 MW | 1 | Solar | Pivot Energy |
| Cortland | Dekalb | Operational | 2 MW | 1 | Solar | Cortland Solar 2 LLC |
| Cottage Grove North Solar 1, LLC | Will | Operational | 2 MW | 1 | Solar | Generate Capital |
| Cottage Grove South Solar 1, LLC | Will | Operational | 2 MW | 1 | Solar | Generate Capital |
| Crawford 1 Solar | Lee | Operational | 2 MW | 1 | Solar | SRC Partnership 14 LLC |
| Crawford 1A Solar | Lee | Operational | 2 MW | 1 | Solar | SRC Partnership 14 LLC |
| CSG Mt. Morris 2, LLC | Ogle | Operational | 2 MW | 1 | Solar | CSG Mt. Morris 2, LLC |
| Dakota Solar 1, LLC | Stephenson | Operational | 2 MW | 1 | Solar | Generate Capital |
| DG Harlem Solar | Stephenson | Operational | 2 MW | 1 | Solar | DG Harlem, LLC |
| Dodds (CSG) | Stephenson | Operational | 2 MW | 1 | Solar | Dodds Solar, LLC |
| Edwardsville Solar II | Madison | Operational | 2 MW | 1 | Solar | Edwardsville Solar II, LLC |
| Elba Solar LLC | Knox | Operational | 2 MW | 1 | Solar | Elba Solar LLC |
| Engel Solar 1, LLC | DeKalb | Operational | 2 MW | 1 | Solar | SRC Partnership 12, LLC |
| Engel Solar 1A | DeKalb | Operational | 2 MW | 1 | Solar | SRC Partnership 14 LLC |
| Freeport 18th Solar | Stephenson | Operational | 2 MW | 1 | Solar | Generate Capital |
| French Road Solar II | Kane | Operational | 2 MW | 1 | Solar | French Road Solar II, LLC |
| Frieders Solar 1, LLC | DeKalb | Operational | 2 MW | 1 | Solar | SRC Partnership 12, LLC |
| Gala (CSG) | Stephenson | Operational | 2 MW | 1 | Solar | Gala Solar, LLC |
| Galesburg 650 Solar 1, LLC | Knox | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 3, LLC |
| Goodenow Road West Solar 1, LLC | Will | Operational | 2 MW | 1 | Solar | Generate Capital |
| Gooseberry Solar, LLC | Cook | Operational | 2 MW | 1 | Solar | Reactivate |
| Gougar | Will | Operational | 2 MW | 1 | Solar | Generate Capital |
| Grant | McHenry | Operational | 2 MW | 1 | Solar | Generate Capital |
| Harmony Solar Project | Stephenson | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Heinsohn Solar 2 | DeKalb | Operational | 2 MW | 1 | Solar | SRC Partnership 14 LLC |
| Heinsohn Solar 2A | DeKalb | Operational | 2 MW | 1 | Solar | SRC Partnership 14 LLC |
| Highland Solar 1, LLC | Madison | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 1, LLC |
| Hoppe Nitzberg Solar 1 | DeKalb | Operational | 2 MW | 1 | Solar | SRC Partnership 14 LLC |
| Hoppe Nitzberg Solar 1A | DeKalb | Operational | 2 MW | 1 | Solar | SRC Partnership 14 LLC |
| Hurricane Creek CSG | Williamson | Operational | 2 MW | 1 | Solar | SPG IL Hurricane Creek Solar LLC |
| IGS East Central, LLC | Will | Operational | 2 MW | 1 | Solar | SRC Partnership 3, LLC |
| IGS Frankfort 2 CSG | Cook | Operational | 2 MW | 1 | Solar | IGS Solar LLC |
| IKEA Joliet Rooftop PV System | Will | Operational | 2 MW | 1 | Solar | IKEA Property Inc |
| IL - ForeFront CS (BBCHS 2) Community Solar | Kankakee | Operational | 2 MW | 1 | Solar | IL Solar Bradley Project2, LLC |
| IL - ForeFront CS (Brimfield 2) | Peoria | Operational | 2 MW | 1 | Solar | IL Solar Brimfield Project2, LLC |
| IL Bedford Park 6901 W 65th St | Cook | Operational | 2 MW | 1 | Solar | Catalyze Bedford Park 6901 W 65th Street Microgrid, LLC |
| IL BEDFORD PARK 7035 W 65TH ST | Cook | Operational | 2 MW | 1 | Solar | Catalyze Bedford Park 7035 W 65th Street Microgrid, LLC |
| IL Sidney Project1 | Champaign | Operational | 2 MW | 1 | Solar | IL Sidney Project1, LLC |
| IL West Hallock Project1 | Peoria | Operational | 2 MW | 1 | Solar | IL West Hallock Project1, LLC |
| IL17021 Brush Creek I CSG | Stephenson | Operational | 2 MW | 1 | Solar | SPG IL Brush Creek I Solar LLC |
| ILL060-Sangamon-Atchison | Sangamon | Planned | 2 MW | 1 | Solar | Pivot Energy |
| Illinois PV Adams 1A | Adams | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Illinois PV Adams 1B | Adams | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Illinois PV Adams 2A | Adams | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Illinois PV Adams 2B | Adams | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Illinois PV Fulton 1 CSG | Fulton | Operational | 2 MW | 1 | Solar | Illinois PV Fulton 1, LLC |
| Illinois PV Knox 1A | Knox | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Illinois PV Knox 1B | Knox | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Illinois PV Knox 2A | Knox | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Illinois PV Knox 2B | Knox | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Illinois PV Knox 3A | Knox | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Illinois PV Knox 3B | Knox | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Illinois PV Peoria 2A | Peoria | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Illinois PV Peoria 2B | Peoria | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Iroquois Solar 1B LLC CSG | Iroquois | Operational | 2 MW | 1 | Solar | Iroquois Solar 1B LLC |
| Irwin Solar, LLC | Kankakee | Operational | 2 MW | 1 | Solar | SRC Partnership 12, LLC |
| KA361 | Kankakee | Operational | 2 MW | 1 | Solar | Generate Capital |
| Kankakee Solar 1 | Kankakee | Operational | 2 MW | 1 | Solar | Pivot Energy |
| Kankakee Solar 3 | Kankakee | Operational | 2 MW | 1 | Solar | Pivot Energy |
| Kankakee Solar 4 LLC | Kankakee | Operational | 2 MW | 1 | Solar | Kankakee Solar 4 LLC |
| Keeversville Solar CSG | Will | Operational | 2 MW | 1 | Solar | Keeversville Solar Energy Center LLC |
| Kent School Road Solar 1 | Stephenson | Operational | 2 MW | 1 | Solar | Kent School Road Solar 1 |
| Kern A Community Solar, LLC CSG | Franklin | Operational | 2 MW | 1 | Solar | Kern A Community Solar, LLC |
| Kish CSG | Boone | Operational | 2 MW | 1 | Solar | Kish Solar, LLC |
| Lafayette 2 - Kankakee Yonke | Kankakee | Operational | 2 MW | 1 | Solar | MN8 Energy LLC |
| Lafayette 2 - McHenry Franks 1 | McHenry | Operational | 2 MW | 1 | Solar | MN8 Energy LLC |
| Lafayette 2 - McHenry Franks 2 | McHenry | Operational | 2 MW | 1 | Solar | MN8 Energy LLC |
| LaSalle Solar 1 | LaSalle | Operational | 2 MW | 1 | Solar | Pivot Energy |
| Lawrence Solar 1 LLC | McHenry | Operational | 2 MW | 1 | Solar | SunVest Solar LLC |
| Lawrence Solar 2 LLC | McHenry | Operational | 2 MW | 1 | Solar | SunVest Solar LLC |
| Lena | Stephenson | Operational | 2 MW | 1 | Solar | Lena Solar 1 LLC |
| Lilly Pond Road Solar 1, LLC | McHenry | Operational | 2 MW | 1 | Solar | Generate Capital |
| Lobelia 1 | McHenry | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Long John CSG | DeKalb | Operational | 2 MW | 1 | Solar | Long John Solar, LLC |
| Lukuc B Community Solar LLC CSG | Williamson | Operational | 2 MW | 1 | Solar | Lukuc B Community Solar LLC |
| Macomb 2A | McDonough | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Macon County IL S1 | Macon | Operational | 2 MW | 1 | Solar | SolAmerica Energy, LLC |
| Manteno Solar 1 LLC | Kankakee | Operational | 2 MW | 1 | Solar | SRC Partnership 12, LLC |
| Marengo Solar | McHenry | Operational | 2 MW | 1 | Solar | DG Illinois Solar, LLC |
| Marine Solar 1, LLC | Madison | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 2, LLC |
| Marine Solar 2, LLC | Madison | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 2, LLC |
| Marion Solar 4b LLC | Marion | Operational | 2 MW | 1 | Solar | Pivot Energy |
| Marlow Solar, LLC CSG | Jefferson | Operational | 2 MW | 1 | Solar | Marlow Solar, LLC |
| McCook 2-SLCHI102 | Cook | Planned | 2 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Mendota | LaSalle | Operational | 2 MW | 1 | Solar | Mendota US Solar 1 LLC |
| Mendota Rich Dev CSG | LaSalle | Operational | 2 MW | 1 | Solar | 42nd Road Solar LLC |
| Monee Solar 1, LLC | Will | Operational | 2 MW | 1 | Solar | Reactivate |
| Moore Solar 1, LLC | DeKalb | Operational | 2 MW | 1 | Solar | SRC Partnership 12, LLC |
| Moore Solar 1A, LLC | DeKalb | Operational | 2 MW | 1 | Solar | SRC Partnership 12, LLC |
| Mooseheart School Solar | Kane | Operational | 2 MW | 1 | Solar | Forefront Power, LLC |
| Moraine CSG | McLean | Operational | 2 MW | 1 | Solar | Moraine Solar, LLC |
| Morgan Solar 1 CSG | Morgan | Operational | 2 MW | 1 | Solar | Morgan Solar 1 LLC |
| Morgan Solar 1b CSG | Morgan | Operational | 2 MW | 1 | Solar | Morgan Solar 1b LLC |
| Morgan Solar 2, LLC CSG | Morgan | Operational | 2 MW | 1 | Solar | Morgan Solar 2, LLC |
| Morgan Solar 4, LLC CSG | Morgan | Operational | 2 MW | 1 | Solar | Morgan Solar 4, LLC |
| Mt. Morris Solar CSG | Ogle | Operational | 2 MW | 1 | Solar | DG Illinois Solar, LLC |
| Mulberry Solar, LLC | Madison | Operational | 2 MW | 1 | Solar | Reactivate |
| N Baker Road | Stephenson | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| N Baker Road 2 | Stephenson | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| N Solon Road (North) | McHenry | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| N Solon Road (South) | McHenry | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| NL IL - Kendall | Kendall | Operational | 2 MW | 1 | Solar | Newark Road Kendall Solar 1, LLC |
| NL IL - Kiwi | Perry | Operational | 2 MW | 1 | Solar | Standard Solar |
| NL IL - Piatt 1 - East CSG | Piatt | Operational | 2 MW | 1 | Solar | Standard Solar |
| NL IL - Piatt 2 - West CSG | Piatt | Operational | 2 MW | 1 | Solar | Standard Solar |
| North Cottage Grove Solar 1, LLC | Cook | Operational | 2 MW | 1 | Solar | Reactivate |
| Nostrand | Kankakee | Operational | 2 MW | 1 | Solar | Nostrand Solar, LLC |
| OE IL Solar 3 | Ogle | Operational | 2 MW | 1 | Solar | OE IL Solar 3, LLC |
| OER IL - Groundhog | McHenry | Planned | 2 MW | 1 | Solar | Standard Solar |
| Olmstead II CSG | Stephenson | Operational | 2 MW | 1 | Solar | Olmstead Solar II, LLC |
| Olney Solar II CSG | Richland | Operational | 2 MW | 1 | Solar | Olney Solar II, LLC |
| Pearl St Solar 1, LLC | Tazewell | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 1, LLC |
| Peoria County IL S2 | Peoria | Operational | 2 MW | 1 | Solar | SolAmerica Energy, LLC |
| Peterman II | Kankakee | Operational | 2 MW | 1 | Solar | Peterman Solar II, LLC |
| Pine Road Solar, LLC CSG | DeKalb | Operational | 2 MW | 1 | Solar | Pine Road Solar, LLC |
| Plote Somonauk | DeKalb | Operational | 2 MW | 1 | Solar | Solar DG IL 2, LLC |
| Pontiac | Livingston | Operational | 2 MW | 1 | Solar | Pontiac Solar, LLC |
| Pontiac 1A | Livingston | Operational | 2 MW | 1 | Solar | Solar DG IL 3 LLC |
| Poplar Grove Solar 2, LLC | Boone | Operational | 2 MW | 1 | Solar | SRC Partnership 12, LLC |
| Pretzel CSG | Stephenson | Operational | 2 MW | 1 | Solar | Pretzel Solar, LLC |
| Prophet CSG | Whiteside | Operational | 2 MW | 1 | Solar | Prophet Solar, LLC |
| Putnam Solar 1 | Putnam | Operational | 2 MW | 1 | Solar | Pivot Energy |
| Putnam Solar 1B | Putnam | Operational | 2 MW | 1 | Solar | Pivot Energy |
| Rantoul Solar | Champaign | Operational | 2 MW | 1 | Solar | Altorfer Inc. |
| Richmond Solar | McHenry | Operational | 2 MW | 1 | Solar | DG Richmond, LLC |
| Ridge Farm | Vermilion | Operational | 2 MW | 1 | Solar | Ridge Farm Solar 1 LLC |
| Rockford CS 1 | Winnebago | Operational | 2 MW | 1 | Solar | Rockford CS 1, LLC |
| Rockford CS 2 | Winnebago | Operational | 2 MW | 1 | Solar | Rockford CS 2, LLC |
| Rockford CSG | Winnebago | Operational | 2 MW | 1 | Solar | Rockford Baxter Rd Holdco LLC CSG |
| Rockford Plant | Winnebago | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Rockford Solar | Winnebago | Operational | 2 MW | 1 | Solar | Rockford Solar, LLC |
| Round Grove 1 | Whiteside | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Round Grove 2 | Whiteside | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Route 76 Boone Solar 1 | Boone | Operational | 2 MW | 1 | Solar | Route 76 Boone Solar 1, LLC |
| S-Pulaski Solar | Cook | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| SAE Ottawa IL | Lasalle | Operational | 2 MW | 1 | Solar | SolAmerica Energy, LLC |
| SAE Paris IL S1 | Edgar | Operational | 2 MW | 1 | Solar | SolAmerica Energy, LLC |
| Sand Prairie Solar | Tazewell | Operational | 2 MW | 1 | Solar | DG Sand Prairie, LLC |
| Sandoval | Clinton | Operational | 2 MW | 1 | Solar | Sandoval Holdco, LLC |
| Schmidt CSG 1 | St Clair | Operational | 2 MW | 1 | Solar | SunVest Solar LLC |
| Schulte 2 Community Solar | Marshall | Operational | 2 MW | 1 | Solar | Schulte 2 Community Solar |
| SCS COUNTY 012631 Champaign, LLC | Champaign | Operational | 2 MW | 1 | Solar | Arevon Energy, Inc. |
| SCS Galena 012589 Peoria, LLC | Peoria | Operational | 2 MW | 1 | Solar | Arevon Energy, Inc. |
| Segunda II (CSG) | LaSalle | Operational | 2 MW | 1 | Solar | Segunda Solar II, LLC |
| Shissler Solar | Peoria | Operational | 2 MW | 1 | Solar | SRC Partnership 15 LLC |
| Sommer | Massac | Planned | 2 MW | 1 | Solar | Generate Capital |
| Somonauk Road Solar 1 | DeKalb | Operational | 2 MW | 1 | Solar | Somonauk Road Solar 1, LLC |
| Sparland Solar, LLC | Marshall | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 3, LLC |
| St. Clair Solar 3 | St Clair | Operational | 2 MW | 1 | Solar | Pivot Energy |
| Steger | Cook | Planned | 2 MW | 1 | Solar | Steger Road Solar 1 LLC |
| Sullivan B Community Solar LLC | McDonough | Operational | 2 MW | 1 | Solar | Sullivan B Community Solar LLC |
| SV CSG Aldridge A, LLC | Lawrence | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 4, LLC |
| SV CSG Aldridge B, LLC | Lawrence | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 4, LLC |
| SV CSG Baileyville 1 LLC | Stephenson | Operational | 2 MW | 1 | Solar | SV CSG Baileyville 1 LLC |
| SV CSG Baileyville 2 LLC | Stephenson | Operational | 2 MW | 1 | Solar | SV CSG Baileyville 2 LLC |
| SV CSG Barrass Farms II LL | Williamson | Operational | 2 MW | 1 | Solar | SV CSG Barrass Farms II LLC |
| SV CSG Bishop 1 LLC | Williamson | Operational | 2 MW | 1 | Solar | SunVest Solar LLC |
| SV CSG Corbell | Williamson | Planned | 2 MW | 1 | Solar | SV CSG Corbell, LLC |
| SV CSG Gander Farms 1 A | Williamson | Operational | 2 MW | 1 | Solar | SV CSG Gander Farms 1 A, LLC |
| SV CSG German Valley 1 LLC | Stephenson | Operational | 2 MW | 1 | Solar | SunVest Solar LLC |
| SV CSG Kensington 1 LLC | Kankakee | Operational | 2 MW | 1 | Solar | SRC Partnership 12, LLC |
| SV CSG Lily Lake 2 LLC | Kane | Operational | 2 MW | 1 | Solar | SV CSG Lily Lake 2 LLC |
| SV CSG Momence 1 LLC | Kankakee | Operational | 2 MW | 1 | Solar | SRC Partnership 12, LLC |
| SV CSG Momence 2 LLC | Kankakee | Operational | 2 MW | 1 | Solar | SRC Partnership 12, LLC |
| SV CSG Reifschneider I B, LLC | St Clair | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 4, LLC |
| SV CSG Reifschneider II A, LLC | St Clair | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 4, LLC |
| SV CSG Reifschneider II B, LLC | St Clair | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 4, LLC |
| SV CSG Reifschneider III A, LLC | St Clair | Operational | 2 MW | 1 | Solar | SREOG IL Partnership 4, LLC |
| SV CSG South Dekalb 1 LLC | DeKalb | Operational | 2 MW | 1 | Solar | SV CSG South Dekalb 1 LLC |
| SV CSG South Dekalb 2 LLC | DeKalb | Operational | 2 MW | 1 | Solar | SV CSG South Dekalb 2 LLC |
| SV CSG Wagner A LLC | Randolph | Operational | 2 MW | 1 | Solar | SunVest Solar LLC |
| SV CSG Wagner B LLC | Randolph | Operational | 2 MW | 1 | Solar | SunVest Solar LLC |
| SV Gardner 1 (Lutz) CSG | Grundy | Operational | 2 MW | 1 | Solar | SV CSG Gardner 1 LLC |
| Tazewell County IL S1 | Tazewell | Operational | 2 MW | 1 | Solar | SolAmerica Energy, LLC |
| Torrence Ave Solar 1 LLC | Cook | Operational | 2 MW | 1 | Solar | Reactivate |
| Tower Road Solar, LLC CSG | Dekalb | Operational | 2 MW | 1 | Solar | Tower Road Solar, LLC |
| Trenton East | Clinton | Operational | 2 MW | 1 | Solar | Generate Capital |
| Trenton East Phase 2 | Clinton | Operational | 2 MW | 1 | Solar | Generate Capital |
| Trenton West | Clinton | Operational | 2 MW | 1 | Solar | Generate Capital |
| Trenton West Phase 2 | Clinton | Operational | 2 MW | 1 | Solar | Generate Capital |
| Trinity Freeport | Stephenson | Operational | 2 MW | 1 | Solar | Generate Capital |
| Triple S Solar I LLC CSG | Coles | Operational | 2 MW | 1 | Solar | AES Clean Energy |
| Tully 1 | Grundy | Operational | 2 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Unity Solar Project (IL) | Stephenson | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| USS Goodrich Solar | Kankakee | Operational | 2 MW | 1 | Solar | Standard Solar |
| USS Lowe Solar | Kankakee | Operational | 2 MW | 1 | Solar | SRC Partnership 15 LLC |
| USS Mourning | Schuyler | Planned | 2 MW | 1 | Solar | USS Mourning Lane |
| USS Solar Brick | Macoupin | Operational | 2 MW | 1 | Solar | Standard Solar |
| USS Sycamore Solar (CSG) | DeKalb | Operational | 2 MW | 1 | Solar | Standard Solar |
| USS University Park Solar | Will | Operational | 2 MW | 1 | Solar | United States Solar Corporation |
| USS Vermilion Solar 1 LLC (Vermilion 1) | Vermilion | Operational | 2 MW | 1 | Solar | SRC Partnership 15 LLC |
| USS Vermilion Solar 1 LLC (Vermilion 2) | Vermilion | Operational | 2 MW | 1 | Solar | SRC Partnership 15 LLC |
| Vermilion Solar 1, LLC CSG | Vermilion | Operational | 2 MW | 1 | Solar | Vermilion Solar 1, LLC |
| Vermilion Solar II LLC CSG | Livingston | Operational | 2 MW | 1 | Solar | AES Clean Energy |
| Viking Solar CSG | Macoupin | Operational | 2 MW | 1 | Solar | Viking Solar, LLC |
| Vulcan | Kankakee | Operational | 2 MW | 1 | Solar | Vulcan Solar, LLC |
| Whiskey Acres | DeKalb | Operational | 2 MW | 1 | Solar | Solar DG IL 4, LLC |
| Whiteside Solar 1 CSG | Whiteside | Operational | 2 MW | 1 | Solar | Whiteside Solar 1, LLC |
| Wolfcastle | DeKalb | Operational | 2 MW | 1 | Solar | Beartooth Energy Storage, LLC |
| Woodlawn CSG | Will | Operational | 2 MW | 1 | Solar | Woodlawn Solar, LLC |
| Woodlawn II (CSG) | Will | Operational | 2 MW | 1 | Solar | Woodlawn Solar II, LLC |
| Yager | Whiteside | Operational | 2 MW | 1 | Solar | Generate Capital |
| Yorktown 1 Solar | Whiteside | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| Yorktown 2 Solar | Whiteside | Operational | 2 MW | 1 | Solar | SoCore Energy LLC |
| AES Bend Solar II, LLC CSG | Winnebago | Operational | 1.9 MW | 1 | Solar | AES Clean Energy |
| Albertsons at Melrose Park | Cook | Operational | 1.9 MW | 1 | Solar | ESIL-AL-Melrose, LLC |
| Amazon MDW6 Solar Project | Will | Operational | 1.9 MW | 1 | Solar | Solar Star Prime 5, LLC |
| Amazon MDW7 Solar Project | Will | Operational | 1.9 MW | 1 | Solar | Solar Star Prime 6, LLC |
| Aurora 7-SLCHI307 | Kane | Planned | 1.9 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Bensenville 2-SLCHI526 | DuPage | Planned | 1.9 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Cicero 3-SLCHI603 | Cook | Planned | 1.9 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Harmony Road Solar | McHenry | Operational | 1.9 MW | 1 | Solar | Forefront Power, LLC |
| Heartland Community College | McLean | Operational | 1.9 MW | 2 | Wind, Solar | Heartland Community College |
| Kankakee Solar 5b | Kankakee | Operational | 1.9 MW | 1 | Solar | Pivot Energy |
| Solar Star Urbana Landfill Central | Champaign | Operational | 1.9 MW | 1 | Solar | Solar Star Urbana Landfill Central, LLC |
| Solar Star Urbana Landfill East | Champaign | Operational | 1.9 MW | 1 | Solar | Solar Star Urbana Landfill East, LLC |
| Vermilion Solar I LLC CSG | Livingston | Operational | 1.9 MW | 1 | Solar | AES Clean Energy |
| Conagra Foods at St. Elmo | Fayette | Operational | 1.8 MW | 1 | Solar | Luminace Solar Illinois 2, LLC |
| DS Containers | Dupage | Operational | 1.8 MW | 1 | Solar | DS Containers LLC |
| IL Chicago 2635 S Western Ave. (West) | Cook | Operational | 1.8 MW | 1 | Solar | Catalyze Chicago S Western Avenue 2 Microgrid, LLC |
| Internationale Ctr 11-SLCHI321 | DuPage | Planned | 1.8 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Mooseheart Power House | Kane | Operational | 1.8 MW | 4 | Gas | Moose International |
| SCS American Bottoms 009885 Sauget, LLC | St Clair | Operational | 1.8 MW | 1 | Solar | Arevon Energy, Inc. |
| Slidematic at Rockford | Winnebago | Operational | 1.8 MW | 1 | Solar | Luminace Solar Illinois 2, LLC |
| Bensenville Ind Park 4-SLCHI424 | Cook | Planned | 1.7 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Bourbonnais | Kankakee | Operational | 1.7 MW | 1 | Solar | Solar DG IL 5, LLC |
| Elk Grove 1-SLCHI701 | Cook | Planned | 1.7 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Machesney Park | Winnebago | Operational | 1.7 MW | 1 | Solar | Solar DG IL 1 LLC |
| Museum of Science and Industry | Cook | Operational | 1.7 MW | 1 | Gas | Museum of Science and Industry |
| Addison 11-SLCHI404 | DuPage | Planned | 1.6 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| CED Champaign Solar LLC | Champaign | Operational | 1.6 MW | 1 | Solar | RWE Clean Energy |
| Des Plaines 11-SLCHI211 | Cook | Planned | 1.6 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Hopewell Solar, LLC | Marshall | Operational | 1.6 MW | 1 | Solar | SREOG IL Partnership 3, LLC |
| Lineage Logistics Solar | Will | Operational | 1.6 MW | 1 | Solar | DG Illinois Solar, LLC |
| Northlake 2-SLCHI302 | Cook | Planned | 1.6 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Northlake 3-SLCHI303 | Cook | Planned | 1.6 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Romeoville 34 - SLCHI234 - BSCHI234 | Will | Operational, expanding | 1.6 MW | 2 | Solar, Battery | Prologis Logistics Services Incorporated |
| SCS West Fairchild 011958 Danville, LLC | Vermilion | Operational | 1.6 MW | 1 | Solar | Arevon Energy, Inc. |
| All World Solar Facility | Winnebago | Operational | 1.5 MW | 1 | Solar | All World Machinery Supply, Inc. |
| Argenta Solar | Macon | Planned | 1.5 MW | 1 | Solar | Argenta Solar, LLC |
| Brown County Wind Turbine | Brown | Operational | 1.5 MW | 1 | Wind | Adams Electric Cooperative |
| DPC York | Carroll | Operational | 1.5 MW | 1 | Solar | SoCore Energy LLC |
| FedEx Chicago Solar Facility | Cook | Operational | 1.5 MW | 1 | Solar | DG Illinois Solar, LLC |
| IL Rochelle 975 S. Caron Rd | Ogle | Operational | 1.5 MW | 1 | Solar | Catalyze Rochelle Wiscold Drive Microgrid, LLC |
| JM Huber at Quincy | Adams | Operational | 1.5 MW | 1 | Solar | Luminace Solar Illinois 2, LLC |
| Kankakee 2 | Kankakee | Operational | 1.5 MW | 1 | Solar | Kankakee Solar 2 LLC |
| Rockford Plant 7 | Winnebago | Planned | 1.5 MW | 1 | Solar | ENGIE Distributed Renewables Development LLC |
| Schmidt Huser Solar, LLC | Tazewell | Operational | 1.5 MW | 1 | Solar | SREOG IL Partnership 2, LLC |
| Square Barn Solar | McHenry | Operational | 1.5 MW | 1 | Solar | Forefront Power, LLC |
| TAC-Distributed Energy Resource Hybrid | Champaign | Operational | 1.5 MW | 4 | Gas, Battery, Solar, Wind | Ameren Illinois |
| The GSI Group LLC at Assumption | Christian | Operational | 1.5 MW | 1 | Solar | Luminace Solar Illinois 2, LLC |
| Bensenville 13-SLCHI513 | DuPage | Planned | 1.4 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Des Plaines 7-SLCHI819 | Cook | Operational | 1.4 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Elk Grove 51-SLCHI151 | DuPage | Planned | 1.4 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| ESIL-PFCHICAGO 3, LLC | Cook | Operational | 1.4 MW | 1 | Solar | Madison Energy Holdings LLC |
| Galesburg Solar Array | Henderson | Operational | 1.4 MW | 1 | Solar | Onsite Partners, LLC |
| Northlake 4-SLCHI304 | Cook | Planned | 1.4 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Pekin Community High School | Tazewell | Operational | 1.4 MW | 1 | Solar | Pekin Community High School, LLC |
| Pivot Energy IL 7 LLC | Logan | Planned | 1.4 MW | 1 | Solar | Pivot Energy |
| Thornwood High School | Cook | Operational | 1.4 MW | 2 | Gas | Thorton Township School Dist |
| Bensenville 14-SLCHI414 | DuPage | Planned | 1.3 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Bystronic Manufacturing | Cook | Operational | 1.3 MW | 1 | Solar | Onyx Asset Services Group |
| Glendale Heights 10-SLCHI910 | DuPage | Planned | 1.3 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| John A Logan College Solar | Williamson | Operational | 1.3 MW | 1 | Solar | REA Investments, LLC |
| Murphysboro 2 | Jackson | Planned | 1.3 MW | 1 | Solar | Navisun LLC |
| Reed Road Solar | McHenry | Operational | 1.3 MW | 1 | Solar | Forefront Power, LLC |
| Apple Canyon Lake Solar | Jo Daviess | Operational | 1.2 MW | 1 | Solar | ACM Solar, LLC. |
| Bensenville Ind Park 10-SLCHI410 | DuPage | Planned | 1.2 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Bensenville Ind Park 11 | DuPage | Planned | 1.2 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Franklin Park 2-SLCHI802 | Cook | Planned | 1.2 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Franklin Park 3-SLCHI803 | Cook | Operational | 1.2 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| Kankakee Hydro Facility | Kankakee | Operational | 1.2 MW | 3 | Hydro | City of Kankakee - (IL) |
| MTHS Co-Gen Buildings | Cook | Operational | 1.2 MW | 2 | Gas | Maine Township High School Dist 207 |
| Bensenville Ind Park 2-SLCHI402 | DuPage | Planned | 1.1 MW | 1 | Solar | Prologis Logistics Services Incorporated |
| NorthropGrummanSolar(Rolling Meadows,IL) | Cook | Operational | 1.1 MW | 1 | Solar | DG Illinois Solar, LLC |
| Rockton | Winnebago | Operational | 1.1 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| SAE Taylorville IL S1 | Christian | Operational | 1.1 MW | 1 | Solar | SolAmerica Energy, LLC |
| ESIL-PFCHICAGO 2, LLC | Cook | Operational | 1 MW | 1 | Solar | Madison Energy Holdings LLC |
| IL Bolingbrook 279 Marquette Dr | Will | Operational | 1 MW | 1 | Solar | Catalyze Bolingbrook 279 Marquette Drive Microgrid, LLC |
| Lowe's - 1845 - Chicago Brickyard, IL | Cook | Operational | 1 MW | 1 | Solar | North Narragansett Avenue Solar Project 2022, LLC |
| Marion Solar 2 | Marion | Operational | 1 MW | 1 | Solar | Pivot Energy |
| Marshall Solar (IL) | Clark | Operational | 1 MW | 1 | Solar | Altorfer Inc. |
| Pike County Solar | Pike | Planned | 1 MW | 1 | Solar | Illinois Rural Electric Coop |
| Princeton Solar | Bureau | Operational | 1 MW | 1 | Solar | Altorfer Inc. |
| SCS Beltway 011754 Rock Falls, LLC | Whiteside | Operational | 1 MW | 1 | Solar | Arevon Energy, Inc. |
| SCS Plainfield 011755 Naperville, LLC | DuPage | Operational | 1 MW | 1 | Solar | Arevon Energy, Inc. |
| SV CSG Brownstown 1 | Fayette | Planned | 1 MW | 1 | Solar | SV CSG Brownstown 1, LLC |
| SV CSG Reifschneider I A, LLC | St Clair | Operational | 1 MW | 1 | Solar | SREOG IL Partnership 4, LLC |
| Thornridge High School | Cook | Operational | 1 MW | 2 | Gas | Thorton Township School Dist |
| USS Lyndon Solar LLC | Whiteside | Planned | 1 MW | 1 | Solar | United States Solar Corporation |
| USS Man Solar LLC | Livingston | Operational | 1 MW | 1 | Solar | United States Solar Corporation |
| USS Swank Solar | Henry | Planned | 1 MW | 1 | Solar | USS Swank Solar LLC |
| GE-Hitachi Solar - Morris, IL | Grundy | Operational | 0.9 MW | 1 | Solar | DG Illinois Solar, LLC |