Prairie State Solar Project
Aster Road, Swanwick Township, IL 62237Plant Summary Information
Prairie State Solar Project is ranked #13 out of 309 solar farms in Illinois in terms of total annual net electricity generation.
Prairie State Solar Project generated 62.9 GWh during the 3-month period between February 2026 to May 2026.
| Plant Name | Prairie State Solar Project |
|---|---|
| Utility Name | Prairie State Solar, LLC |
| Location | Perry County, IL |
| Initial Operation Date | July 2021 |
| Last Update | May 2026 |
| Annual Generation | 224.3 GWh |
| Annual Consumption | 843.8 k MMBtu |
| Ranked #2,392 out of 13,081 Power Plants Nationwide | |
| Ranked #417 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #85 out of 483 Illinois Power Plants | |
| Ranked #13 out of 309 Illinois Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operator |
Prairie State Power, LLC (2018 to 2018) Prairie State Solar, LLC (2019 to 2025) |
Map of Prairie State Solar Project
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Prairie State Solar Project.
Monthly Net Generation for Prairie State Solar Project
Monthly Plant Fuel Consumption for Prairie State Solar Project
Prairie State Solar Project Details
| Summary Information | |
|---|---|
| Plant Name | Prairie State Solar Project (62420) |
| Plant Address | Aster Road, Swanwick Township, IL 62237 |
| Utility | Prairie State Solar, LLC (61946) |
| Latitude, Longitude | 38.20833, -89.57917 |
| Generation Dates on File | Jul 2021 to May 2026 |
| Initial Operation Date | July 2021 |
| Annual Generation | 224.3 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | SERC |
| Balancing Authority | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | Ameren Illinois Company (56697) IL |
| Grid Voltage | 138.00 kV |
| Energy Storage | No |
Generator PSS01 Details Operating July 2021
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 99 MW |
| Summer Capacity | 99 MW |
| Winter Capacity | 99 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | July 2021 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Multiple Fuels | No |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Azimuth Angle | 90 |
| DC Net Capacity | 132.3 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Prairie State Solar Project Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #407 | Dressor Plains Solar, LLC | Herrick, IL | 228.9 GWh |
| #408 | Three Peaks Power | Cedar City, UT | 228.7 GWh |
| #409 | Ivanpah 2 | Nipton, CA | 236.1 GWh |
| #410 | Sauk Solar Park | Union City, MI | 228.5 GWh |
| #411 | Felina | Fabens, TX | 228.2 GWh |
| #412 | Prairie Mist Solar | Montrose, AR | 228.2 GWh |
| #413 | Roadrunner Solar and BESS | Cochise, AZ | 219.3 GWh |
| #414 | Assembly Solar II LLC | Lennon, MI | 226.3 GWh |
| #415 | Albemarle Beach Solar | Roper, NC | 225.7 GWh |
| #416 | East Pecos Solar | McCamey, TX | 225.1 GWh |
| #418 | West of the Pecos Solar | TBD, TX | 224.0 GWh |
| #419 | Ross County Solar, LLC | Greenfield, OH | 223.2 GWh |
| #420 | Martin County Solar Project, LLC | Pilgrim, KY | 223.1 GWh |
| #421 | SR Arlington II | Blakely, GA | 223.1 GWh |
| #422 | Techren Solar I LLC | Boulder, NV | 222.9 GWh |
| #423 | Wagyu | Damon, TX | 222.7 GWh |
| #424 | Butler Solar Project 103 | Butler, GA | 221.7 GWh |
| #425 | Blevins Solar & Storage | Eddy, TX | 213.4 GWh |
| #426 | Fern Solar LLC | Battleboro, NC | 219.7 GWh |
| #427 | Willow Spring Solar, LLC | Rosamond, CA | 219.5 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Prairie State Solar Project.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| AES Belleville Solar LLC | Belleville, IL | 5.9 GWh | 30.4 mi |
| Baldwin Energy Complex | Baldwin, IL | 6.1 TWh | 14.9 mi |
| Baldwin Solar BESS | Baldwin, IL | 146.6 GWh | 14.9 mi |
| Breese | Breese, IL | 539.0 MWh | 27.7 mi |
| Carlyle | Carlyle, IL | 208.0 MWh | 30.3 mi |
| Clinton Solar 2b | Centralia, IL | 3.8 GWh | 31.1 mi |
| Freeburg | Freeburg, IL | 145.0 MWh | 23.6 mi |
| Kimmel Road Solar, LLC | Du Quoin, IL | 110.5 GWh | 22.7 mi |
| NL IL - Kiwi | Pinckneyville, IL | 2.3 GWh | 16.1 mi |
| Pinckneyville | Pinckneyville, IL | 66.6 GWh | 14.3 mi |
| Prairie State Generating Station | Marissa, IL | 12.2 TWh | 6.8 mi |
| Red Bud | Red Bud, IL | 262.0 MWh | 22.8 mi |
| Schmidt CSG 1 | Belleville, IL | 4.2 GWh | 27.9 mi |
| South Belleville Solar, LLC | Smithton Township, IL | 385.0 MWh | 29.1 mi |
| St. Clair Solar 5 | Lebanon, IL | 1.5 GWh | 29 mi |
| SV CSG Wagner A LLC | Sparta, IL | 4.7 GWh | 7.5 mi |
| SV CSG Wagner B LLC | Baldwin, IL | 4.7 GWh | 15.1 mi |
| Tilden Solar | Coulterville, IL | 153.1 GWh | 5.8 mi |
| Trenton East | Trenton, IL | 3.7 GWh | 26.5 mi |
| Trenton West | Trenton, IL | 2.6 GWh | 26.7 mi |