Summary of Electricity Activity in St. Clair County, IL
Summary of St. Clair County, IL Generation
St. Clair County, IL is ranked #75 out of 2,193 U.S. counties nationwide and #6 out of 85 Illinois counties in terms of total annual net electricity generation.
| Annual Generation | 12.2 TWh |
|---|---|
| Annual Consumption | 126.2 M MMBtu |
| Last Update | May 2026 |
| Power Plants | 11 |
| Companies on File | 10 |
Map of Top Producing Plants in St. Clair County, IL
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Annual Net Generation From bituminous coal power
12.2 TWh
National Rank in Terms of bituminous coal Net Electricity Generation
#3 /106 U.S. Counties
State Rank in Terms of bituminous coal Net Electricity Generation
#1 /6 Illinois Counties
Monthly Net Generation for St. Clair County, IL
Monthly Plant Fuel Consumption for St. Clair County, IL
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #6 / 85 | #75 / 2193 | 12.22 TWh | 126.24 M MMBtu |
| Bituminous Coal | #1 / 6 | #3 / 106 | 12.16 TWh | 125.69 M MMBtu |
| Natural Gas | #20 / 31 | #646 / 927 | 44.54 GWh | 494.00 k MMBtu |
| Solar | #38 / 71 | #828 / 1317 | 17.46 GWh | 60.37 k MMBtu |
| Distillate Fuel Oil | #20 / 28 | #518 / 741 | 145.00 MWh | 1.60 k MMBtu |
Power Plants in St. Clair County, IL
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Prairie State Generating Station | Prairie State Generating Co LLC | 12.2 TWh | 125.9 M MMBtu | Bituminous Coal : 99.8% |
| Milam Gas Recovery | WM Illinois Renewable Energy LLC | 19.4 GWh | 232.5 k MMBtu | Natural Gas |
| AES Belleville Solar LLC | AES Distributed Energy | 5.9 GWh | 20.2 k MMBtu | Solar |
| Schmidt CSG 1 | SunVest Solar LLC | 4.2 GWh | 14.4 k MMBtu | Solar |
| St. Clair Solar 3 | Pivot Energy | 3.5 GWh | 12.5 k MMBtu | Solar |
| SCS American Bottoms 009885 Sauget, LLC | Arevon Energy, Inc. | 1.9 GWh | 6.8 k MMBtu | Solar |
| St. Clair Solar 5 | Pivot Energy | 1.5 GWh | 5.1 k MMBtu | Solar |
| South Belleville Solar, LLC | Dimension Energy LLC | 385.0 MWh | 1.3 k MMBtu | Solar |
| Freeburg | Village of Freeburg - (IL) | 145.0 MWh | 1.6 k MMBtu | Distillate Fuel Oil |
| Bee Hollow Solar, LLC | Geronimo Power | 0.0 Wh | 0 MMBtu | No Information Available |
| SV CSG East St Louis | SV CSG East St Louis LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1788 | Clinton County | 23.6 GWh | 12 |
| #1257 | Jersey County | 254.8 GWh | 1 |
| #997 | Madison County | 483.7 GWh | 12 |
| #2128 | Monroe County | 751.0 MWh | 2 |
| #1084 | Perry County | 403.7 GWh | 6 |
| #222 | Randolph County | 6.4 TWh | 6 |
| #340 | St. Charles County | 3.8 TWh | 3 |
| #2042 | St. Francois County | 3.8 GWh | 5 |
| #1704 | St. Louis city | 39.2 GWh | 4 |
| #1551 | St. Louis County | 86.1 GWh | 4 |
Electricity Generation for Cities Located in St. Clair County, IL
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #132 | Belleville, IL | 10.5 GWh | 3 |
| #113 | Fairmont City, IL | 19.4 GWh | 1 |
| #255 | Freeburg, IL | 145.0 MWh | 1 |
| #238 | Lebanon, IL | 1.5 GWh | 1 |
| #6 | Marissa, IL | 12.2 TWh | 1 |
| #236 | Sauget, IL | 1.9 GWh | 1 |
| #212 | Washington Park, IL | 3.5 GWh | 1 |