Summary of Electricity Activity in Williamson County, IL
Summary of Williamson County, IL Generation
Williamson County, IL is ranked #776 out of 2,200 U.S. counties nationwide and #26 out of 85 Illinois counties in terms of total annual net electricity generation.
| Annual Generation | 839.0 GWh |
|---|---|
| Annual Consumption | 14.3 M MMBtu |
| Last Update | Aug 2026 |
| Power Plants | 12 |
| Companies on File | 11 |
Map of Top Producing Plants in Williamson County, IL
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Annual Net Generation From bituminous coal power
700.8 GWh
National Rank in Terms of bituminous coal Net Electricity Generation
#54 /103 U.S. Counties
State Rank in Terms of bituminous coal Net Electricity Generation
#3 /6 Illinois Counties
Monthly Net Generation for Williamson County, IL
Monthly Plant Fuel Consumption for Williamson County, IL
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #26 / 85 | #776 / 2200 | 838.96 GWh | 14.32 M MMBtu |
| Bituminous Coal | #3 / 6 | #54 / 103 | 700.81 GWh | 12.53 M MMBtu |
| Natural Gas | #14 / 32 | #539 / 931 | 111.55 GWh | 1.65 M MMBtu |
| Solar | #37 / 73 | #809 / 1332 | 22.35 GWh | 78.91 k MMBtu |
| Distillate Fuel Oil | #3 / 28 | #211 / 742 | 4.25 GWh | 63.54 k MMBtu |
Power Plants in Williamson County, IL
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Marion | Southern Illinois Power Coop | 816.6 GWh | 14.2 M MMBtu | Bituminous Coal : 85.8% Natural Gas : 13.7% Distillate Fuel Oil : 0.5% |
| SV CSG Barrass Farms II LL | SV CSG Barrass Farms II LLC | 4.7 GWh | 16.7 k MMBtu | Solar |
| Hurricane Creek CSG | SPG IL Hurricane Creek Solar LLC | 4.2 GWh | 15.0 k MMBtu | Solar |
| Clendenin A Community Solar, LLC CSG | Clendenin A Community Solar, LLC | 4.0 GWh | 14.3 k MMBtu | Solar |
| Lukuc B Community Solar LLC CSG | Lukuc B Community Solar LLC | 3.5 GWh | 12.6 k MMBtu | Solar |
| East Marion IL 1, LLC | SRC Partnership 16, LLC | 3.5 GWh | 12.0 k MMBtu | Solar |
| John A Logan College Solar | REA Investments, LLC | 2.0 GWh | 7.2 k MMBtu | Solar |
| SV CSG Gander Farms 1 A | SV CSG Gander Farms 1 A, LLC | 188.0 MWh | 641 MMBtu | Solar |
| SV CSG Bishop 1 LLC | SunVest Solar LLC | 106.0 MWh | 362 MMBtu | Solar |
| Spillertown CSG 1 LLC | Dimension Energy LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Spillertown CSG 2 LLC | Dimension Energy LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| SV CSG Corbell | SV CSG Corbell, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #2112 | Cape Girardeau County | 1.7 GWh | 4 |
| #2032 | Franklin County | 4.2 GWh | 1 |
| #2176 | Hamilton County | 42.0 MWh | 1 |
| #1946 | Jackson County | 9.1 GWh | 6 |
| #1577 | Jefferson County | 79.8 GWh | 3 |
| #1072 | Livingston County | 427.8 GWh | 1 |
| #1101 | Perry County | 402.7 GWh | 8 |
| #1948 | Pulaski County | 8.8 GWh | 2 |
| #952 | Saline County | 545.0 GWh | 3 |
| #904 | White County | 609.2 GWh | 5 |
Electricity Generation for Cities Located in Williamson County, IL
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #175 | Carterville, IL | 6.4 GWh | 3 |
| #161 | Herrin, IL | 7.7 GWh | 3 |
| #29 | Marion, IL | 824.8 GWh | 5 |