Directory of Power Plants in Illinois
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Rockford Solar Farm | Rockford Solar Partners | Rockford, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Sep 2012 | Dec 2025 | Solar |
| DG Harlem Solar | DG Harlem, LLC | Freeport, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Apr 2024 | Dec 2025 | Solar |
| SV CSG Garden Prairie 2, LLC | SRC Partnership 12, LLC | Garden Prairie, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | May 2024 | Dec 2025 | Solar |
| Somonauk Road Solar 1 | Somonauk Road Solar 1, LLC | Somonauk, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Feb 2021 | Dec 2025 | Solar |
| Cedarville (IL) | Generate Capital | Freeport, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 GWh | Apr 2024 | Dec 2025 | Solar |
| McDonough Solar 1, LLC CSG | McDonough Solar 1, LLC | Blandinsville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 GWh | Nov 2020 | Dec 2025 | Solar |
| Sullivan B Community Solar LLC | Sullivan B Community Solar LLC | Macomb, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 GWh | Nov 2020 | Dec 2025 | Solar |
| Hoppe Nitzberg Solar 1 | SRC Partnership 14 LLC | Kingston, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Oct 2024 | Dec 2025 | Solar |
| Cottage Grove North Solar 1, LLC | Generate Capital | Beecher, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Nov 2024 | Dec 2025 | Solar |
| Marengo Solar | DG Illinois Solar, LLC | Marengo, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Nov 2020 | Dec 2025 | Solar |
| Crawford 1A Solar | SRC Partnership 14 LLC | Dixon, IL | PJM Interconnection, LLC (PJM) | 3.8 GWh | Feb 2025 | Dec 2025 | Solar |
| Lena | Lena Solar 1 LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 3.8 GWh | Apr 2021 | Dec 2025 | Solar |
| Monee Solar 1, LLC | Reactivate | Peotone, IL | PJM Interconnection, LLC (PJM) | 3.8 GWh | Oct 2024 | Dec 2025 | Solar |
| Blue Goose Solar CSG | Blue Goose Solar | Morrison, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Nov 2020 | Dec 2025 | Solar |
| Clay FC | Clay FC, LLC | Louisville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Jun 2021 | Dec 2025 | Solar |
| CSG Mt. Morris 2, LLC | CSG Mt. Morris 2, LLC | Mt. Morries, IL | PJM Interconnection, LLC (PJM) | 3.8 GWh | Mar 2021 | Dec 2025 | Solar |
| Cottage Grove South Solar 1, LLC | Generate Capital | Beecher, IL | PJM Interconnection, LLC (PJM) | 3.8 GWh | Nov 2024 | Dec 2025 | Solar |
| Whiteside Solar 1 CSG | Whiteside Solar 1, LLC | Fulton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Nov 2020 | Dec 2025 | Solar |
| Clinton Solar 2b | Pivot Energy | Centralia, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Oct 2024 | Dec 2025 | Solar |
| Heinsohn Solar 2A | SRC Partnership 14 LLC | Kingston, IL | PJM Interconnection, LLC (PJM) | 3.8 GWh | Nov 2024 | Dec 2025 | Solar |
| SCS Galena 012589 Peoria, LLC | Arevon Energy, Inc. | Peoria, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Nov 2021 | Dec 2025 | Solar |
| Trenton East | Generate Capital | Trenton, IL | PJM Interconnection, LLC (PJM) | 3.7 GWh | May 2024 | Dec 2025 | Solar |
| IGS Stockton DG CSG | SRC Partnership 3, LLC | Stockton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Oct 2020 | Dec 2025 | Solar |
| Gooseberry Solar, LLC | Reactivate | Ford Heights, IL | PJM Interconnection, LLC (PJM) | 3.7 GWh | Oct 2024 | Dec 2025 | Solar |
| Marion Solar 4b LLC | Pivot Energy | Sandoval, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Apr 2024 | Dec 2025 | Solar |
| Lawrence Solar 2 LLC | SunVest Solar LLC | Harvard, IL | PJM Interconnection, LLC (PJM) | 3.7 GWh | Nov 2024 | Dec 2025 | Solar |
| Lawrence Solar 1 LLC | SunVest Solar LLC | Harvard, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Nov 2024 | Dec 2025 | Solar |
| Keeversville Solar CSG | Keeversville Solar Energy Center LLC | Braidwood, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Jun 2021 | Dec 2025 | Solar |
| Ameresco Danville Solar, LLC | Altus Power America Management, LLC | Tilton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Nov 2021 | Dec 2025 | Solar |
| Mooseheart School Solar | Forefront Power, LLC | Mooseheart, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Oct 2020 | Dec 2025 | Solar |
| Yager | Generate Capital | Prophetstown, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Nov 2024 | Nov 2025 | Solar |
| Peterman II | Peterman Solar II, LLC | St. Anne, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Apr 2021 | Dec 2025 | Solar |
| Solar Star Urbana Landfill East | Solar Star Urbana Landfill East, LLC | Urbana, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Sep 2021 | Dec 2025 | Solar |
| AES Griggs Solar, LLC | AES Griggs Solar, LLC | Grant Park, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Nov 2020 | Dec 2025 | Solar |
| Sandoval | Sandoval Holdco, LLC | Centralia, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Feb 2021 | Dec 2025 | Solar |
| Kankakee Solar 1 | Pivot Energy | Bourbonnais, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Apr 2024 | Dec 2025 | Solar |
| S-Pulaski Solar | SoCore Energy LLC | Chicago, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Jan 2024 | Dec 2025 | Solar |
| Putnam Solar 1 | Pivot Energy | Granville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Apr 2024 | Dec 2025 | Solar |
| 9521 US 14 SOLAR 1, LLC | Generate Capital | Harvard, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Nov 2024 | Dec 2025 | Solar |
| Solar Star Urbana Landfill Central | Solar Star Urbana Landfill Central, LLC | Urbana, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Oct 2021 | Dec 2025 | Solar |
| Vermilion Solar 1, LLC CSG | Vermilion Solar 1, LLC | Danville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Nov 2020 | Dec 2025 | Solar |
| Lukuc B Community Solar LLC CSG | Lukuc B Community Solar LLC | Herrin, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Jun 2021 | Dec 2025 | Solar |
| SCS COUNTY 012631 Champaign, LLC | Arevon Energy, Inc. | Champaign, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Aug 2021 | Dec 2025 | Solar |
| Cedarville Road | SRC P9 - Lena Solar, LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 3.5 GWh | Nov 2020 | Dec 2025 | Solar |
| Wolfcastle | Wolfcastle Solar, LLC | Dekalb, IL | PJM Interconnection, LLC (PJM) | 3.5 GWh | Sep 2021 | Dec 2025 | Solar |
| East Marion IL 1, LLC | SRC Partnership 16, LLC | Marion, IL | PJM Interconnection, LLC (PJM) | 3.5 GWh | May 2025 | Dec 2025 | Solar |
| IGS East Central, LLC | SRC Partnership 3, LLC | Joliet, IL | PJM Interconnection, LLC (PJM) | 3.5 GWh | Nov 2020 | Dec 2025 | Solar |
| St. Clair Solar 3 | Pivot Energy | Washington Park, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | May 2024 | Dec 2025 | Solar |
| Rockford Solar | Rockford Solar, LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Nov 2021 | Dec 2025 | Solar |
| USS Vermilion Solar 1 LLC (Vermilion 1) | SRC Partnership 15 LLC | Fithian, IL | PJM Interconnection, LLC (PJM) | 3.5 GWh | Nov 2024 | Dec 2025 | Solar |
| Amazon MDW7 Solar Project | Solar Star Prime 6, LLC | Monee, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Oct 2022 | Dec 2025 | Solar |
| Machesney Park | Solar DG IL 1 LLC | Machesney Park, IL | PJM Interconnection, LLC (PJM) | 3.5 GWh | Nov 2024 | Dec 2025 | Solar |
| Illinois PV Knox 1A | SoCore Energy LLC | Yates City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Aug 2024 | Dec 2025 | Solar |
| Morgan Solar 1b CSG | Morgan Solar 1b LLC | Meredosia, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Jul 2021 | Dec 2025 | Solar |
| Boigenzahn Solar 1A, LLC | SRC Partnership 12, LLC | Lee, IL | PJM Interconnection, LLC (PJM) | 3.4 GWh | Nov 2023 | Dec 2025 | Solar |
| Bourbonnais | Solar DG IL 5, LLC | Bourbonnais, IL | PJM Interconnection, LLC (PJM) | 3.4 GWh | Apr 2024 | Dec 2025 | Solar |
| Kankakee Solar 3 | Pivot Energy | Manteno, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 GWh | Oct 2024 | Dec 2025 | Solar |
| Illinois PV Knox 3A | SoCore Energy LLC | Galesburg, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 GWh | Nov 2024 | Dec 2025 | Solar |
| Slidematic at Rockford | Luminace Solar Illinois 2, LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 3.3 GWh | Feb 2022 | Dec 2025 | Solar |
| Mendota | Mendota US Solar 1 LLC | Mendota, IL | PJM Interconnection, LLC (PJM) | 3.3 GWh | Nov 2020 | Dec 2025 | Solar |
| N Baker Road | Greenbacker Renewable Energy Corporation | Lena, IL | PJM Interconnection, LLC (PJM) | 3.3 GWh | Mar 2025 | Dec 2025 | Solar |
| Beecher Gas Recovery | Will County Energy LLC | Beecher, IL | PJM Interconnection, LLC (PJM) | 3.3 GWh | May 2006 | Dec 2025 | Landfill Gas |
| Kent School Road Solar 1 | Kent School Road Solar 1 | Kent, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 GWh | Nov 2020 | Dec 2025 | Solar |
| Sand Prairie Solar | DG Sand Prairie, LLC | Green Valley, IL | PJM Interconnection, LLC (PJM) | 3.2 GWh | Apr 2024 | Dec 2025 | Solar |
| Apple Canyon Lake Solar | ACM Solar, LLC. | Apple River, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 GWh | Nov 2020 | Dec 2025 | Solar |
| All World Solar Facility | All World Machinery Supply, Inc. | Roscoe, IL | PJM Interconnection, LLC (PJM) | 3.2 GWh | Oct 2023 | Dec 2025 | Solar |
| Gala (CSG) | Gala Solar, LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 3.1 GWh | Nov 2021 | Nov 2025 | Solar |
| N Baker Road 2 | Greenbacker Renewable Energy Corporation | Lena, IL | PJM Interconnection, LLC (PJM) | 3.1 GWh | Mar 2025 | Dec 2025 | Solar |
| Ahern Community Solar I, LLC | Ahern Community Solar I, LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 3.1 GWh | Apr 2023 | Dec 2025 | Solar |
| Kinmundy | Union Electric Co - (MO) | Patoka, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Mar 2001 | Nov 2025 | Natural Gas |
| Hoppe Nitzberg Solar 1A | SRC Partnership 14 LLC | Kingston, IL | PJM Interconnection, LLC (PJM) | 3.0 GWh | Oct 2024 | Dec 2025 | Solar |
| Conagra Foods at St. Elmo | Luminace Solar Illinois 2, LLC | St. Elmo, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | Dec 2020 | Dec 2025 | Solar |
| Heinsohn Solar 2 | SRC Partnership 14 LLC | Kingston, IL | PJM Interconnection, LLC (PJM) | 3.0 GWh | Nov 2024 | Nov 2025 | Solar |
| Vulcan | Vulcan Solar, LLC | Kankakee, IL | PJM Interconnection, LLC (PJM) | 3.0 GWh | Apr 2021 | Dec 2025 | Solar |
| Albertsons at Melrose Park | ESIL-AL-Melrose, LLC | Melrose Park, IL | PJM Interconnection, LLC (PJM) | 3.0 GWh | Sep 2021 | Dec 2025 | Solar |
| Amazon MDW6 Solar Project | Solar Star Prime 5, LLC | Romeoville, IL | PJM Interconnection, LLC (PJM) | 3.0 GWh | Nov 2020 | Dec 2025 | Solar |
| Illinois PV Knox 3B | SoCore Energy LLC | Galesburg, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | Nov 2024 | Dec 2025 | Solar |
| Briscoe Solar 2 | SRC Partnership 14 LLC | Lostant, IL | PJM Interconnection, LLC (PJM) | 2.9 GWh | Apr 2025 | Dec 2025 | Solar |
| 2662 Freeport Solar 1 CSG | 2662 Freeport Solar 1, LLC | Freeport, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 GWh | Nov 2020 | Dec 2025 | Solar |
| Galesburg Solar Array | Onsite Partners, LLC | Oquawka, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 GWh | Feb 2020 | Dec 2025 | Solar |
| Clinton Solar 4 LLC CSG | Clinton Solar 4 LLC | Carlyle, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 GWh | Sep 2020 | Dec 2025 | Solar |
| Winnetka | Village of Winnetka - (IL) | Winnetka, IL | PJM Interconnection, LLC (PJM) | 2.9 GWh | Dec 1947 | Dec 2025 | Natural Gas : 90.3% Distillate Fuel Oil : 9.7% |
| IKEA Joliet Rooftop PV System | IKEA Property Inc | Joliet, IL | PJM Interconnection, LLC (PJM) | 2.9 GWh | Nov 2017 | Apr 2025 | Solar |
| CED Champaign Solar LLC | RWE Clean Energy | Champaign, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Jun 2020 | Dec 2025 | Solar |
| Rockford Plant | SoCore Energy LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Nov 2024 | Dec 2025 | Solar |
| Hoffer Plastics | Hoffer Plastics | South Elgin, IL | PJM Interconnection, LLC (PJM) | 2.8 GWh | Mar 1992 | Aug 2026 | Natural Gas |
| DPC York | SoCore Energy LLC | Thomson, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Jul 2019 | Dec 2025 | Solar |
| NL IL - 1875 North Road CSG | Standard Solar | Pontiac, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Aug 2025 | Dec 2025 | Solar |
| Fisk Street | Midwest Generations EME LLC | Chicago, IL | PJM Interconnection, LLC (PJM) | 2.7 GWh | Jun 1968 | Dec 2025 | Distillate Fuel Oil |
| USS University Park Solar | United States Solar Corporation | University Park, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | Apr 2025 | Dec 2025 | Solar |
| Grant | Generate Capital | Marengo, IL | PJM Interconnection, LLC (PJM) | 2.7 GWh | Jul 2025 | Dec 2025 | Solar |
| SCS West Fairchild 011958 Danville, LLC | Arevon Energy, Inc. | Danville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | Jun 2021 | Dec 2025 | Solar |
| Harmony Road Solar | Forefront Power, LLC | Huntley, IL | PJM Interconnection, LLC (PJM) | 2.6 GWh | Aug 2020 | Dec 2025 | Solar |
| Trenton West | Generate Capital | Trenton, IL | PJM Interconnection, LLC (PJM) | 2.6 GWh | May 2024 | Dec 2025 | Solar |
| Jeffery | Generate Capital | Kankakee, IL | PJM Interconnection, LLC (PJM) | 2.5 GWh | Aug 2025 | Dec 2025 | Solar |
| The GSI Group LLC at Assumption | Luminace Solar Illinois 2, LLC | Assumption, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 GWh | Dec 2020 | Dec 2025 | Solar |
| Charter Durabar at Woodstock | Luminace Solar Illinois 2, LLC | Woodstock, IL | PJM Interconnection, LLC (PJM) | 2.5 GWh | Dec 2020 | Nov 2025 | Solar |
| SV CSG Plato Solar 1 LLC | SunVest Solar LLC | Elgin, IL | PJM Interconnection, LLC (PJM) | 2.5 GWh | Jul 2025 | Dec 2025 | Solar |
| Lafayette 2 - McHenry Franks 2 | MN8 Energy LLC | Huntley, IL | PJM Interconnection, LLC (PJM) | 2.5 GWh | Nov 2020 | Dec 2025 | Solar |
| Manteno Solar 1 LLC | SRC Partnership 12, LLC | Manteno, IL | PJM Interconnection, LLC (PJM) | 2.5 GWh | Jul 2023 | Dec 2025 | Solar |