Directory of Power Plants in Illinois
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Prairie State Generating Station | Prairie State Generating Co LLC | Marissa, IL | Midcontinent Independent System Operator, Inc. (MISO) | 10.8 TWh | May 2012 | Oct 2025 | Bituminous Coal : 99.8% |
| Radfords Run Wind Farm | Big Sky Wind, LLC | Maroa, IL | PJM Interconnection, LLC (PJM) | 1.0 TWh | Nov 2017 | Oct 2025 | Wind |
| Grand Ridge Wind Energy Center | Invenergy Services LLC | Marseilles, IL | PJM Interconnection, LLC (PJM) | 485.5 GWh | Sep 2008 | Dec 2024 | Wind |
| Grand Ridge Solar Farm | Invenergy Services LLC | Marseilles, IL | PJM Interconnection, LLC (PJM) | 30.7 GWh | Jun 2012 | Oct 2025 | Solar |
| LaSalle Generating Station | Constellation Nuclear | Marseilles, IL | PJM Interconnection, LLC (PJM) | 19.5 TWh | Dec 1983 | Oct 2025 | Nuclear |
| Marshall (IL) | City of Marshall - (IL) | Marshall, IL | Midcontinent Independent System Operator, Inc. (MISO) | 116.0 MWh | Mar 2002 | Dec 2024 | Distillate Fuel Oil |
| Salt Creek Township Solar, LLC | Birch Creek Power, LLC | Mason City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 94.5 GWh | - | Oct 2025 | Solar |
| Glacier Sands Wind Power, LLC | Glacier Sands Wind Power, LLC | Mason City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 635.5 GWh | Oct 2021 | Oct 2025 | Wind |
| Moraine Sands Wind Power | Moraine Sands Wind Power, LLC | Mason City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 574.4 GWh | Nov 2023 | Oct 2025 | Wind |
| Loyola University Health Plant | Loyola University Health System | Maywood, IL | PJM Interconnection, LLC (PJM) | 14.8 GWh | Aug 2005 | Dec 2024 | Natural Gas |
| Albertsons at Melrose Park | ESIL-AL-Melrose, LLC | Melrose Park, IL | PJM Interconnection, LLC (PJM) | 2.9 GWh | Sep 2021 | Dec 2024 | Solar |
| Mendota | Mendota US Solar 1 LLC | Mendota, IL | PJM Interconnection, LLC (PJM) | 3.4 GWh | Nov 2020 | Dec 2024 | Solar |
| Mendota Rich Dev CSG | 42nd Road Solar LLC | Mendota, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Jan 2022 | Dec 2024 | Solar |
| Morgan Solar 1 CSG | Morgan Solar 1 LLC | Meredosia, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Jul 2021 | Dec 2024 | Solar |
| Morgan Solar 1b CSG | Morgan Solar 1b LLC | Meredosia, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 GWh | Jul 2021 | Dec 2024 | Solar |
| Bennington Wind | Minonk Stewardship Wind LLC | Minonk, IL | Midcontinent Independent System Operator, Inc. (MISO) | 302.1 GWh | Sep 2021 | Oct 2025 | Wind |
| Minonk Wind Farm | Algonquin Power Co | Minonk, IL | PJM Interconnection, LLC (PJM) | 651.1 GWh | Oct 2012 | Dec 2024 | Wind |
| Kendall County Generation Facility | Dynegy Kendall Energy LLC | Minooka, IL | PJM Interconnection, LLC (PJM) | 5.5 TWh | Feb 2002 | Oct 2025 | Natural Gas |
| Moline | MidAmerican Energy Co | Moline, IL | Midcontinent Independent System Operator, Inc. (MISO) | 18.6 GWh | Dec 1941 | Dec 2024 | Water : 94.4% Natural Gas : 5.6% |
| Amazon MDW7 Solar Project | Solar Star Prime 6, LLC | Monee, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Oct 2022 | Dec 2024 | Solar |
| Earp Solar, LLC | Birch Creek Power, LLC | Monmouth, IL | Midcontinent Independent System Operator, Inc. (MISO) | 73.8 GWh | Mar 2024 | Oct 2025 | Solar |
| Goose Creek Energy Center | Union Electric Co - (MO) | Monticello, IL | Midcontinent Independent System Operator, Inc. (MISO) | 817.0 MWh | Apr 2003 | Nov 2024 | Natural Gas |
| Mooseheart School Solar | Forefront Power, LLC | Mooseheart, IL | PJM Interconnection, LLC (PJM) | 3.7 GWh | Oct 2020 | Dec 2024 | Solar |
| Dresden Generating Station | Constellation Nuclear | Morris, IL | PJM Interconnection, LLC (PJM) | 15.3 TWh | Jul 1970 | Oct 2025 | Nuclear |
| Morris Cogeneration LLC | Morris Cogeneration LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 600.5 GWh | Oct 1998 | Oct 2025 | Natural Gas |
| CPV Three Rivers Energy Center | CPV Three Rivers, LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 6.2 TWh | May 2023 | Oct 2025 | Natural Gas |
| Ahern Community Solar I, LLC | Ahern Community Solar I, LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 3.0 GWh | Apr 2023 | Dec 2024 | Solar |
| Blue Goose Solar CSG | Blue Goose Solar | Morrison, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Nov 2020 | Dec 2024 | Solar |
| Abel Solar | SoCore Energy LLC | Morrison, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Nov 2021 | Dec 2024 | Solar |
| Brown County Wind Turbine | Adams Electric Cooperative | Mount Sterling, IL | Midcontinent Independent System Operator, Inc. (MISO) | 1.3 GWh | Aug 2011 | Apr 2024 | Wind |
| CSG Mt. Morris 2, LLC | CSG Mt. Morris 2, LLC | Mt. Morries, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Mar 2021 | Dec 2024 | Solar |
| Hilltopper Wind Project | Hilltopper Wind Project, LLC | Mt. Pulaski, IL | PJM Interconnection, LLC (PJM) | 470.8 GWh | Nov 2018 | Oct 2025 | Wind |
| Whitney Hill Wind Power LLC | Whitney Hill Wind Power LLC | Mt.Pulaski, IL | PJM Interconnection, LLC (PJM) | 139.5 GWh | Feb 2020 | Oct 2025 | Wind |
| Morgan Solar 2, LLC CSG | Morgan Solar 2, LLC | Murrayville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Oct 2020 | Dec 2024 | Solar |
| Morgan Solar 4, LLC CSG | Morgan Solar 4, LLC | Murrayville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Nov 2020 | Dec 2024 | Solar |
| SCS Plainfield 011755 Naperville, LLC | Arevon Energy, Inc. | Naperville, IL | PJM Interconnection, LLC (PJM) | 1.8 GWh | Jan 2021 | Dec 2024 | Solar |
| Greene Valley Gas Recovery | WM Illinois Renewable Energy LLC | Naperville, IL | PJM Interconnection, LLC (PJM) | 22.5 GWh | Apr 1996 | Dec 2024 | Landfill Gas |
| Nalco | Nalco Co | Naperville, IL | PJM Interconnection, LLC (PJM) | 20.3 GWh | Oct 1985 | Dec 2024 | Natural Gas |
| INEOS Naperville Cogeneration Plant | INEOS US Chemicals Company - Naperville Campus | Naperville, IL | PJM Interconnection, LLC (PJM) | 27.6 GWh | Nov 1990 | Dec 2023 | Natural Gas |
| Shelby Energy County | Shelby County Energy Center, LLC | Neoga, IL | Midcontinent Independent System Operator, Inc. (MISO) | 200.5 GWh | May 2000 | Dec 2024 | Natural Gas |
| Harvest Ridge Wind Farm | Harvest Ridge Wind Farm | Newman, IL | Midcontinent Independent System Operator, Inc. (MISO) | 675.5 GWh | Jun 2020 | Oct 2025 | Wind |
| Newton | Illinois Power Generating Co | Newton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 TWh | Oct 1977 | Oct 2025 | Subbituminous Coal : 99.9% |
| Heartland Community College | Heartland Community College | Normal, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 GWh | May 2012 | Dec 2024 | Wind |
| Big River Solar | Big River Solar, LLC | Norris City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 315.4 GWh | Jul 2022 | Oct 2025 | Solar |
| North Chicago Energy Center | Energy Systems Group LLC | North Chicago, IL | PJM Interconnection, LLC (PJM) | 38.2 GWh | Sep 2003 | Dec 2024 | Natural Gas |
| Lake Gas Recovery | WM Illinois Renewable Energy LLC | Northbrook, IL | PJM Interconnection, LLC (PJM) | 11.0 GWh | Jul 1993 | Dec 2024 | Landfill Gas |
| Streator Cayuga Ridge South | Avangrid Power LLC | Odell, IL | PJM Interconnection, LLC (PJM) | 666.3 GWh | Feb 2010 | Oct 2025 | Wind |
| Big Sky Wind LLC | Big Sky Wind LLC | Ohio, IL | PJM Interconnection, LLC (PJM) | 730.9 GWh | Jan 2011 | Dec 2024 | Wind |
| Olney Solar II CSG | Olney Solar II, LLC | Olney, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | May 2021 | Dec 2024 | Solar |
| Galesburg Solar Array | AEP Onsite Partners, LLC | Oquawka, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 GWh | Feb 2020 | Dec 2024 | Solar |
| OE IL Solar 3 | OE IL Solar 3, LLC | Oregon, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 GWh | Feb 2022 | Dec 2024 | Solar |
| Dayton Hydro | Eagle Creek Renewable Energy, LLC | Ottawa, IL | Midcontinent Independent System Operator, Inc. (MISO) | 15.6 GWh | Dec 1924 | Dec 2024 | Water |
| Viking Solar CSG | Viking Solar, LLC | Palmyra, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 GWh | May 2021 | Dec 2024 | Solar |
| Mendota Hills, LLC | Leeward Asset Management, LLC | Paw Paw, IL | PJM Interconnection, LLC (PJM) | 263.7 GWh | Oct 2003 | Dec 2024 | Wind |
| Pioneer Trail Wind Farm, LLC | Big Sky Wind, LLC | Paxton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 458.8 GWh | Nov 2011 | Dec 2024 | Wind |
| Pearl Station | Prairie Power, Inc | Pearl, IL | Midcontinent Independent System Operator, Inc. (MISO) | 161.0 MWh | May 1973 | Dec 2024 | Distillate Fuel Oil |
| Powerton | Midwest Generations EME LLC | Pekin, IL | PJM Interconnection, LLC (PJM) | 3.1 TWh | Aug 1972 | Oct 2025 | Subbituminous Coal : 99.7% |
| Archer Daniels Midland Peoria | BioUrja Renewables LLC | Peoria, IL | Midcontinent Independent System Operator, Inc. (MISO) | 78.7 GWh | Dec 1987 | Dec 2024 | Natural Gas |
| SCS Galena 012589 Peoria, LLC | Arevon Energy, Inc. | Peoria, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Nov 2021 | Dec 2024 | Solar |
| Monee Solar 1, LLC | Reactivate | Peotone, IL | PJM Interconnection, LLC (PJM) | 2.8 GWh | Oct 2024 | Dec 2024 | Solar |
| City of Peru Plank Road Generating Station | City of Peru - (IL) | Peru, IL | Midcontinent Independent System Operator, Inc. (MISO) | 17.7 GWh | Sep 1968 | Oct 2025 | Water : 98.6% Distillate Fuel Oil : 1.1% |
| Pinckneyville | Union Electric Co - (MO) | Pinckneyville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 79.8 GWh | May 2000 | Dec 2024 | Natural Gas |
| Pike County Wind Power | Illinois Rural Electric Coop | Pittsfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 355.0 MWh | Apr 2005 | Nov 2024 | Wind |
| Panther Creek Wind Project | Greenbacker Renewable Energy Corporation | Pittsfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 99.6 GWh | - | Oct 2025 | Wind |
| Mt. Morris Solar CSG | DG Illinois Solar, LLC | Polo, IL | PJM Interconnection, LLC (PJM) | 2.6 GWh | Nov 2020 | Dec 2024 | Solar |
| Livingston Generating Facility | Hoosier Energy R E C, Inc | Pontiac, IL | PJM Interconnection, LLC (PJM) | 63.5 GWh | Nov 1999 | Dec 2024 | Landfill Gas |
| Pontiac 1A | Solar DG IL 3 LLC | Pontiac, IL | PJM Interconnection, LLC (PJM) | 1.3 GWh | Jul 2024 | Dec 2024 | Solar |
| Pontiac | Pontiac Solar, LLC | Pontiac, IL | PJM Interconnection, LLC (PJM) | 4.2 GWh | Jan 2021 | Dec 2024 | Solar |
| Walldog | Cypress Creek Renewables | Pontiac, IL | PJM Interconnection, LLC (PJM) | 210.0 MWh | Oct 2024 | Dec 2024 | Solar |
| Route 76 Boone Solar 1 | Route 76 Boone Solar 1, LLC | Poplar Grove, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Sep 2020 | Dec 2024 | Solar |
| Princeton (IL) | City of Princeton - (IL) | Princeton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 434.0 MWh | Jun 1953 | Dec 2024 | Natural Gas : 99.8% |
| JM Huber at Quincy | Luminace Solar Illinois 2, LLC | Quincy, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Nov 2021 | Dec 2024 | Solar |
| Blackstone Wind Farm LLC | Blackstone Wind Farm LLC | Ransom, IL | PJM Interconnection, LLC (PJM) | 250.1 GWh | Sep 2009 | Dec 2024 | Wind |
| Otter Creek Wind Farm LLC | Avangrid Power LLC | Ransom, IL | PJM Interconnection, LLC (PJM) | 439.3 GWh | Feb 2020 | Oct 2025 | Wind |
| Rantoul Solar | Altorfer Inc. | Rantoul, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Nov 2016 | Dec 2024 | Solar |
| Rantoul | Village of Rantoul - (IL) | Rantoul, IL | Midcontinent Independent System Operator, Inc. (MISO) | 203.0 MWh | Dec 1950 | Oct 2025 | Distillate Fuel Oil |
| Red Bud | City of Red Bud - (IL) | Red Bud, IL | Midcontinent Independent System Operator, Inc. (MISO) | 121.0 MWh | Feb 1959 | Dec 2024 | Distillate Fuel Oil |
| N Solon Road (South) | Greenbacker Renewable Energy Corporation | Richmond, IL | PJM Interconnection, LLC (PJM) | 138.0 MWh | Oct 2024 | Dec 2024 | Solar |
| Ridge Farm | Ridge Farm Solar 1 LLC | Ridge Farm, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Nov 2020 | Dec 2024 | Solar |
| Triton East and West Cogen | Triton College | River Grove, IL | PJM Interconnection, LLC (PJM) | 218.0 MWh | Mar 1998 | Aug 2025 | Natural Gas |
| Rochelle Energy Center | Frontier Operation Services | Rochelle, IL | PJM Interconnection, LLC (PJM) | 16.9 GWh | Nov 2011 | Dec 2024 | Landfill Gas |
| North Ninth Street | Rochelle Municipal Utilities | Rochelle, IL | PJM Interconnection, LLC (PJM) | 1.6 GWh | Sep 1940 | Oct 2025 | Natural Gas : 76.0% Solar : 12.9% Distillate Fuel Oil : 11.1% |
| South Main Street | Rochelle Municipal Utilities | Rochelle, IL | PJM Interconnection, LLC (PJM) | 1.3 GWh | Aug 1967 | Dec 2024 | Distillate Fuel Oil |
| Dakota | Cypress Creek Renewables | Rock City, IL | PJM Interconnection, LLC (PJM) | 82.0 MWh | Nov 2024 | Dec 2024 | Solar |
| Nelson Energy Center | Invenergy Services LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 3.2 TWh | Apr 2015 | Dec 2024 | Natural Gas |
| Avenue A Generator Sets | City of Rock Falls - (IL) | Rock Falls, IL | Midcontinent Independent System Operator, Inc. (MISO) | 161.0 MWh | Aug 2000 | Dec 2024 | Distillate Fuel Oil |
| Industrial Park | City of Rock Falls - (IL) | Rock Falls, IL | Midcontinent Independent System Operator, Inc. (MISO) | 615.0 MWh | Jun 2001 | Dec 2024 | Distillate Fuel Oil |
| SCS Beltway 011754 Rock Falls, LLC | Arevon Energy, Inc. | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 1.8 GWh | Aug 2020 | Dec 2024 | Solar |
| Upper Sterling | City of Rock Falls - (IL) | Rock Falls, IL | Midcontinent Independent System Operator, Inc. (MISO) | 8.9 GWh | May 1988 | Dec 2024 | Water |
| Prophet CSG | Prophet Solar, LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 4.8 GWh | Sep 2021 | Aug 2024 | Solar |
| Invenergy Nelson Expansion LLC | Invenergy Services LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 791.1 GWh | Mar 2023 | Oct 2025 | Natural Gas |
| Kishwaukee CHP Plant | Four Rivers Sanitation Authority | Rockford, IL | PJM Interconnection, LLC (PJM) | 8.1 GWh | Dec 2009 | Oct 2025 | Other Biomass Gas : 87.3% Natural Gas : 12.7% |
| CED Hilltop Solar | Bay4 Energy Services, LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 4.4 GWh | Apr 2021 | Dec 2024 | Solar |
| NRG Rockford II Energy Center | Rockford Generation LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 64.6 GWh | May 2002 | Dec 2024 | Natural Gas |
| Rockford CS 2 | Rockford CS 2, LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Mar 2021 | Dec 2024 | Solar |
| Rockford CSG | Rockford Baxter Rd Holdco LLC CSG | Rockford, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Nov 2021 | Dec 2024 | Solar |
| Rockford CS 1 | Rockford CS 1, LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Mar 2021 | Dec 2024 | Solar |
| Rockford Solar Farm | Rockford Solar Partners | Rockford, IL | PJM Interconnection, LLC (PJM) | 3.5 GWh | Sep 2012 | Dec 2024 | Solar |
| Rockford Solar | Rockford Solar, LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Nov 2021 | Dec 2024 | Solar |
| Slidematic at Rockford | Luminace Solar Illinois 2, LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 3.3 GWh | Feb 2022 | Dec 2024 | Solar |