Prairie State Generating Co LLC
1739 New Marigold Road Marissa, IL 62257Company Summary Information
Prairie State Generating Co LLC is ranked #76 out of 5,093 utilities nationwide in terms of total annual net electricity generation, and they are ranked #19 out of 164 utilities in terms of total annual net electricity generation from coal .
Prairie State Generating Co LLC generated 3.8 TWh during the 3-month period between June 2025 to September 2025.
| Company Name | Prairie State Generating Co LLC |
|---|---|
| Location | 1739 New Marigold Road Marissa, IL 62257 |
| EIA Utility Type | Municipally-Owned Utility |
| EIA Utility Dates | Jun 2012 to Sep 2025 |
| EIA Annual Generation | 11.9 TWh |
| EIA Power Plants | 1 |
| Fuel Types | Coal Natural Gas |
| Ranked #76 out of 5,093 Utilities Nationwide by Annual Generation | |
| Ranked #19 out of 164 Utilities Nationwide in terms of Coal Generation | |
Map of Prairie State Generating Co LLC Locations
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Monthly Electricity Generation by Type
Monthly electricity generation by source as reported by the EIA
Power Plants Operated by Prairie State Generating Co LLC
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Prairie State Generating Station | Marissa, Illinois | 11 TWh | May 2012 | Sep 2025 | Bituminous Coal : 99.8% |
Other Companies Listed Alphabetically
A list of companies close to Prairie State Generating Co LLC when arranged alphabetically. They do not neccessarily have any association with Prairie State Generating Co LLC.
| Company Name | Company Location | EIA Annual Generation | FERC 2025 Q2 Transactions |
|---|---|---|---|
| PPS Berkshire Solar LLC | Norwalk, CT | 2.5 GWh | - |
| Prairie Breeze Wind Energy II LLC | Chicago, IL | - | $1.67M |
| Prairie Breeze Wind Energy III LLC | Chicago, IL | - | $1.06M |
| Prairie Breeze Wind Energy LLC | Gatineau, QC | - | $6.06M |
| Prairie Center Energy LLC | Mosca, CO | - | $1.57M |
| Prairie Mist Solar Project, LLC | Oakland, CA | 230.5 GWh | $2.00M |
| Prairie Power, Inc | Springfield, IL | 40.4 GWh | $4.26M |
| Prairie Queen Wind Farm LLC | Houston, TX | 490.3 GWh | $1.38M |
| Prairie Ronde Solar Farm, LLC | San Francisco, CA | - | $3.53M |
| Prairie Rose Wind, LLC | Andover, MA | - | $7.67M |
| Prairie State Solar, LLC | New York, NY | 249.6 GWh | $2.49M |
| Prairie Switch Wind LLC | 163.0 GWh | - | |
| Prairie Wolf Solar, LLC | Bloomington, MN | - | $4.79M |
| Pratt Wind, LLC | Juno Beach, FL | 1.0 TWh | $3.28M |
| Prawer Community Solar LLC | Juno Beach, FL | 1.7 GWh | - |
| Prescott Wind Energy LLC | Winterset, IA | 154.1 GWh | $1.42M |
| President & Trustees Of Williams College | Williamstown, MA | 1.5 GWh | - |
| Preston Garden LLC | St. Paul, MN | 785.0 MWh | - |
| Prevailing Wind Park, LLC | Salt Lake City, UT | - | $4.25M |
| Primary Energy Recycling Holdings, LLC | Hammond, IN | 277.3 GWh | - |