Directory of Power Plants in Illinois
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Schulte 2 Community Solar | Schulte 2 Community Solar | Lacon, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Nov 2020 | Dec 2025 | Solar |
| Schmidt CSG 1 | SunVest Solar LLC | Belleville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 GWh | Nov 2024 | Dec 2025 | Solar |
| Sapphire Sky Wind Energy LLC | Invenergy Services LLC | Farmer City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 957.3 GWh | Nov 2021 | May 2026 | Wind |
| Sandoval | Sandoval Holdco, LLC | Centralia, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Feb 2021 | 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 |
| Salt Creek Township Solar, LLC | Birch Creek Power, LLC | Mason City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 109.8 GWh | Dec 2024 | May 2026 | Solar |
| S-Pulaski Solar | SoCore Energy LLC | Chicago, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Jan 2024 | Dec 2025 | 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 2025 | Solar |
| Round Grove 2 | SoCore Energy LLC | Lyndon, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 GWh | Oct 2021 | Dec 2025 | Solar |
| Round Grove 1 | SoCore Energy LLC | Lyndon, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Oct 2021 | Dec 2025 | Solar |
| Rocky Mountain Elk Solar Community Solar | Rocky Mountain Elk Solar, LLC | Sheffield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 108.0 MWh | Nov 2025 | Dec 2025 | Solar |
| Rockton | Eagle Creek Renewable Energy, LLC | Rockton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 6.5 GWh | Dec 1928 | Dec 2025 | Water |
| 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) | 3.5 GWh | Nov 2021 | Dec 2025 | Solar |
| Rockford Plant | SoCore Energy LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Nov 2024 | Dec 2025 | Solar |
| Rockford CSG | Rockford Baxter Rd Holdco LLC CSG | Rockford, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Nov 2021 | Dec 2025 | Solar |
| Rockford CS 2 | Rockford CS 2, LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Mar 2021 | Dec 2025 | Solar |
| Rockford CS 1 | Rockford CS 1, LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 GWh | Mar 2021 | Dec 2025 | Solar |
| Rochelle Energy Center | Frontier Operation Services | Rochelle, IL | PJM Interconnection, LLC (PJM) | 13.1 GWh | Nov 2011 | Dec 2025 | Landfill Gas |
| River Ferry Solar 1 | River Ferry Solar 1, LLC | West Union, IL | PJM Interconnection, LLC (PJM) | 309.1 GWh | Nov 2023 | May 2026 | Solar |
| Ridge Farm | Ridge Farm Solar 1 LLC | Ridge Farm, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Nov 2020 | Dec 2025 | Solar |
| Richmond Solar | DG Richmond, LLC | Richmond, IL | PJM Interconnection, LLC (PJM) | 313.0 MWh | Jun 2025 | Oct 2025 | Solar |
| Richland Township Solar, LLC | Birch Creek Power, LLC | Washburn, IL | Midcontinent Independent System Operator, Inc. (MISO) | 78.0 GWh | Dec 2024 | May 2026 | Solar |
| Richland Township Solar II, LLC | Birch Creek Power, LLC | Washburn, IL | Midcontinent Independent System Operator, Inc. (MISO) | 5.5 GWh | Aug 2025 | Dec 2025 | Solar |
| Reynolds | City of Springfield - (IL) | Springfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 179.0 MWh | Oct 1970 | Dec 2025 | Distillate Fuel Oil |
| Reed Road Solar | Forefront Power, LLC | Lake In The Hills, IL | PJM Interconnection, LLC (PJM) | 2.0 GWh | Jul 2020 | Dec 2024 | Solar |
| Red Bud | City of Red Bud - (IL) | Red Bud, IL | Midcontinent Independent System Operator, Inc. (MISO) | 262.0 MWh | Feb 1959 | Dec 2025 | Distillate Fuel Oil |
| Rantoul Solar | Altorfer Inc. | Rantoul, IL | Midcontinent Independent System Operator, Inc. (MISO) | 5.0 MWh | Nov 2016 | Dec 2025 | Solar |
| Rantoul | Village of Rantoul - (IL) | Rantoul, IL | Midcontinent Independent System Operator, Inc. (MISO) | 250.0 MWh | Dec 1950 | May 2026 | Distillate Fuel Oil |
| Rail Splitter Wind Farm | Rail Splitter Wind Farm LLC | Hopedale, IL | Midcontinent Independent System Operator, Inc. (MISO) | 269.2 GWh | Jul 2009 | Dec 2025 | Wind |
| Radfords Run Wind Farm | RWE Clean Energy | Maroa, IL | PJM Interconnection, LLC (PJM) | 916.7 GWh | Nov 2017 | May 2026 | Wind |
| Quad Cities Generating Station | Constellation Nuclear | Cordova, IL | PJM Interconnection, LLC (PJM) | 15.2 TWh | Nov 1972 | May 2026 | Nuclear |
| Putnam Solar 1B | Pivot Energy | Granville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | May 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 |
| Providence Heights Wind LLC | Avangrid Power LLC | Tiskilwa, IL | PJM Interconnection, LLC (PJM) | 134.8 GWh | Jul 2008 | Dec 2025 | Wind |
| Prosperity Wind | Prosperity Wind, LLC | Deland, IL | Midcontinent Independent System Operator, Inc. (MISO) | 931.6 GWh | Dec 2024 | May 2026 | Wind |
| Prophet CSG | Prophet Solar, LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 4.0 GWh | Sep 2021 | Dec 2025 | Solar |
| Princeton Solar | Altorfer Inc. | Princeton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 903.9 MWh | Feb 2025 | Dec 2025 | Solar |
| Princeton (IL) | City of Princeton - (IL) | Princeton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 813.0 MWh | Jun 1953 | Dec 2025 | Natural Gas : 99.8% |
| Primient Decatur Plant Cogen | Primary Products Ingredients Americas, LLC | Decatur, IL | Midcontinent Independent System Operator, Inc. (MISO) | 150.0 GWh | Dec 1988 | Dec 2025 | Natural Gas |
| Pretzel CSG | Pretzel Solar, LLC | Freeport, IL | PJM Interconnection, LLC (PJM) | 4.2 GWh | Feb 2022 | Dec 2025 | Solar |
| Presence Saint Mary of Nazareth Hospital | Presence Health | Chicago, IL | PJM Interconnection, LLC (PJM) | 980.0 kWh | Jul 1993 | Dec 2025 | Natural Gas |
| Prairie Wolf Solar LLC | Geronimo Power | North Ashmore, IL | Midcontinent Independent System Operator, Inc. (MISO) | 376.0 GWh | Oct 2021 | May 2026 | Solar |
| Prairie State Solar Project | Prairie State Solar, LLC | Swanwick Township, IL | Midcontinent Independent System Operator, Inc. (MISO) | 224.3 GWh | Jun 2021 | May 2026 | Solar |
| Prairie State Generating Station | Prairie State Generating Co LLC | Marissa, IL | Midcontinent Independent System Operator, Inc. (MISO) | 12.2 TWh | May 2012 | May 2026 | Bituminous Coal : 99.8% |
| Prairie Solar LLC | MN8 Energy LLC | Sidney, IL | Midcontinent Independent System Operator, Inc. (MISO) | 103.3 GWh | - | May 2026 | Solar |
| Prairie Creek Solar | Sol Systems | Jacksonville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 57.8 GWh | Oct 2023 | May 2026 | Solar |
| Powerton | Midwest Generations EME LLC | Pekin, IL | PJM Interconnection, LLC (PJM) | 3.2 TWh | Aug 1972 | May 2026 | Subbituminous Coal : 99.8% |
| Pope Creek Solar PV | Pope Creek Solar, LLC | Aledo, IL | PJM Interconnection, LLC (PJM) | 9.5 GWh | Nov 2024 | Dec 2025 | Solar |
| Pontiac 1A | Solar DG IL 3 LLC | Pontiac, IL | PJM Interconnection, LLC (PJM) | 4.4 GWh | Jul 2024 | Dec 2025 | Solar |
| Pontiac | Pontiac Solar, LLC | Pontiac, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Jan 2021 | Dec 2025 | Solar |
| Plote Somonauk | Solar DG IL 2, LLC | Somonauk, IL | PJM Interconnection, LLC (PJM) | 4.2 GWh | Apr 2024 | Dec 2025 | Solar |
| Pleasantville Solar Park | Pleasantville Solar Park LLC | Ipava, IL | Midcontinent Independent System Operator, Inc. (MISO) | 178.8 GWh | Oct 2025 | May 2026 | Solar |
| Pioneer Trail Wind Farm, LLC | RWE Clean Energy | Paxton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 470.4 GWh | Nov 2011 | Dec 2025 | Wind |
| Pine Road Solar, LLC CSG | Pine Road Solar, LLC | Sandwich, IL | PJM Interconnection, LLC (PJM) | 4.3 GWh | Mar 2021 | Dec 2025 | Solar |
| Pinckneyville | Union Electric Co - (MO) | Pinckneyville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 66.6 GWh | May 2000 | Dec 2025 | Natural Gas |
| Pilot Hill Wind Farm | EDF Renewable Asset Holdings, Inc. | Herscher, IL | PJM Interconnection, LLC (PJM) | 588.6 GWh | Jul 2015 | Dec 2025 | Wind |
| Pike County Wind Power | Illinois Rural Electric Coop | Pittsfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 334.0 MWh | Apr 2005 | Jun 2025 | Wind |
| Phoenix Solar South Farms LLC Solar Farm | Phoenix Solar South Farms LLC | Champaign, IL | Midcontinent Independent System Operator, Inc. (MISO) | 5.5 GWh | Nov 2015 | May 2026 | Solar |
| Peterman II | Peterman Solar II, LLC | St. Anne, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Apr 2021 | Dec 2025 | Solar |
| Peoria Solar 3 | Pivot Energy | Dunlap, IL | Midcontinent Independent System Operator, Inc. (MISO) | 219.0 MWh | Nov 2025 | Dec 2025 | Solar |
| Peoria County IL S2 | SolAmerica Energy, LLC | Peoria, IL | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | May 2025 | Dec 2025 | Solar |
| Pekin Community High School | Pekin Community High School, LLC | Pekin, IL | PJM Interconnection, LLC (PJM) | 42.6 MWh | May 2025 | Dec 2025 | Solar |
| Pearl Station | Prairie Power, Inc | Pearl, IL | Midcontinent Independent System Operator, Inc. (MISO) | 64.0 MWh | May 1973 | Dec 2025 | Distillate Fuel Oil |
| Panther Creek Wind Project | Greenbacker Renewable Energy Corporation | Pittsfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 149.8 GWh | Jan 2025 | May 2026 | Wind |
| Otter Creek Wind Farm LLC | Avangrid Power LLC | Ransom, IL | PJM Interconnection, LLC (PJM) | 451.2 GWh | Feb 2020 | May 2026 | Wind |
| Olney Solar II CSG | Olney Solar II, LLC | Olney, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | May 2021 | Dec 2025 | Solar |
| Olmstead II CSG | Olmstead Solar II, LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Aug 2021 | Dec 2025 | Solar |
| Old Trail Wind Farm | Old Trail Wind Farm LLC | Ellsworth, IL | PJM Interconnection, LLC (PJM) | 563.5 GWh | Nov 2007 | May 2026 | Wind |
| OE IL Solar 3 | OE IL Solar 3, LLC | Oregon, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Feb 2022 | Dec 2025 | Solar |
| NRG Rockford II Energy Center | Rockford Generation LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 56.1 GWh | May 2002 | Dec 2025 | Natural Gas |
| NRG Rockford I | Rockford Generation LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 106.5 GWh | May 2000 | Dec 2025 | Natural Gas |
| Nostrand | Nostrand Solar, LLC | Manteno Township, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Apr 2021 | Dec 2025 | Solar |
| Northwest Community Hospital | Northwest Community Hospital | Arlington Heights, IL | PJM Interconnection, LLC (PJM) | 587.0 MWh | May 1996 | Dec 2025 | Natural Gas |
| NorthropGrummanSolar(Rolling Meadows,IL) | DG Illinois Solar, LLC | Rolling Meadows, IL | PJM Interconnection, LLC (PJM) | 1.5 GWh | Dec 2019 | Dec 2025 | Solar |
| Northern Cardinal Solar SCS IL 1, LLC | Arevon Energy, Inc. | Champaign, IL | Midcontinent Independent System Operator, Inc. (MISO) | 19.1 GWh | Jan 2021 | Dec 2025 | Solar |
| Northeastern Illinois University Cogen | Northeastern Illinois University | Chicago, IL | PJM Interconnection, LLC (PJM) | 2.0 MWh | Jul 1995 | Dec 2025 | Natural Gas |
| North Ninth Street | Rochelle Municipal Utilities - (IL) | Rochelle, IL | PJM Interconnection, LLC (PJM) | 1.5 GWh | Sep 1940 | May 2026 | Natural Gas : 76.6% Solar : 13.5% Distillate Fuel Oil : 9.9% |
| North Cottage Grove Solar 1, LLC | Reactivate | Chicago Heights, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Oct 2024 | Dec 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 |
| NL IL - Piatt 1 - East CSG | Standard Solar | De Land, IL | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | May 2025 | Dec 2025 | Solar |
| NL IL - Maples Road | Standard Solar | Dixon, IL | PJM Interconnection, LLC (PJM) | 867.0 MWh | Sep 2025 | Dec 2025 | Solar |
| NL IL - Kiwi | Standard Solar | Pinckneyville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.3 GWh | May 2025 | Dec 2025 | Solar |
| NL IL - 241 North CSG | Standard Solar | Peotone, IL | PJM Interconnection, LLC (PJM) | 1.1 GWh | Sep 2025 | Dec 2025 | Solar |
| NL IL - 2000 North Road CSG | Standard Solar | Kankakee, IL | PJM Interconnection, LLC (PJM) | 1.1 GWh | Sep 2025 | 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 |
| Newton Solar BESS LLC | Vistra Corp | Newton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 31.7 GWh | - | May 2026 | Solar |
| Newton | Illinois Power Generating Co | Newton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 TWh | Oct 1977 | May 2026 | Subbituminous Coal : 99.8% |
| Nelson Energy Center | Invenergy Services LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 3.0 TWh | Apr 2015 | Dec 2025 | Natural Gas |
| NE IL - Esmen West | Standard Solar | Pontiac, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Aug 2025 | Dec 2025 | Solar |
| Nalco | Nalco Co | Naperville, IL | PJM Interconnection, LLC (PJM) | 20.3 GWh | Oct 1985 | Dec 2024 | Natural Gas |
| N Solon Road (South) | Greenbacker Renewable Energy Corporation | Richmond, IL | PJM Interconnection, LLC (PJM) | 4.6 GWh | Oct 2024 | Dec 2025 | Solar |
| N Solon Road (North) | Greenbacker Renewable Energy Corporation | Richmond, IL | PJM Interconnection, LLC (PJM) | 4.6 GWh | May 2024 | Dec 2025 | Solar |
| N Baker Road 2 | Greenbacker Renewable Energy Corporation | Lena, IL | PJM Interconnection, LLC (PJM) | 3.1 GWh | Mar 2025 | Dec 2025 | Solar |
| N Baker Road | Greenbacker Renewable Energy Corporation | Lena, IL | PJM Interconnection, LLC (PJM) | 3.3 GWh | Mar 2025 | Dec 2025 | Solar |
| Museum of Science and Industry | Museum of Science and Industry | Chicago, IL | PJM Interconnection, LLC (PJM) | 41.2 MWh | Mar 2003 | Dec 2025 | Natural Gas |
| Mulligan Solar, LLC | Mulligan Solar | Broadwell, IL | Midcontinent Independent System Operator, Inc. (MISO) | 145.5 GWh | Jun 2022 | May 2026 | Solar |
| Mulberry Solar, LLC | Reactivate | Granite City, IL | PJM Interconnection, LLC (PJM) | 4.0 GWh | Oct 2024 | Dec 2025 | Solar |
| Mt. Morris Solar CSG | DG Illinois Solar, LLC | Polo, IL | PJM Interconnection, LLC (PJM) | 2.2 GWh | Nov 2020 | Sep 2025 | Solar |
| MRP Rocky Road LLC | Lincoln Operating Services, LLC | East Dundee, IL | PJM Interconnection, LLC (PJM) | 12.4 GWh | May 1999 | Dec 2024 | Natural Gas |