Summary of Electricity Activity in Jefferson County, IL
Summary of Jefferson County, IL Generation
Jefferson County, IL is ranked #1,577 out of 2,200 U.S. counties nationwide and #60 out of 85 Illinois counties in terms of total annual net electricity generation.
| Annual Generation | 79.8 GWh |
|---|---|
| Annual Consumption | 272.7 k MMBtu |
| Last Update | Aug 2026 |
| Power Plants | 3 |
| Companies on File | 3 |
Map of Top Producing Plants in Jefferson County, IL
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Annual Net Generation From solar power
79.8 GWh
National Rank in Terms of solar Net Electricity Generation
#558 /1,332 U.S. Counties
State Rank in Terms of solar Net Electricity Generation
#24 /73 Illinois Counties
Monthly Net Generation for Jefferson County, IL
Monthly Plant Fuel Consumption for Jefferson County, IL
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #60 / 85 | #1577 / 2200 | 79.79 GWh | 272.73 k MMBtu |
| Solar | #24 / 73 | #558 / 1332 | 79.79 GWh | 272.73 k MMBtu |
Power Plants in Jefferson County, IL
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Casey Fork Solar, LLC | RWE Clean Energy | 75.5 GWh | 257.6 k MMBtu | Solar |
| Marlow Solar, LLC CSG | Marlow Solar, LLC | 4.3 GWh | 15.2 k MMBtu | Solar |
| Harper Creek Solar, LLC | Dimension Energy LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #972 | Clay County | 514.8 GWh | 8 |
| #1795 | Clinton County | 24.0 GWh | 13 |
| #2032 | Franklin County | 4.2 GWh | 1 |
| #2176 | Hamilton County | 42.0 MWh | 1 |
| #1946 | Jackson County | 9.1 GWh | 6 |
| #1465 | Marion County | 125.6 GWh | 4 |
| #1101 | Perry County | 402.7 GWh | 8 |
| #952 | Saline County | 545.0 GWh | 3 |
| #904 | White County | 609.2 GWh | 5 |
| #776 | Williamson County | 839.0 GWh | 12 |
Electricity Generation for Cities Located in Jefferson County, IL
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #200 | Bluford, IL | 4.3 GWh | 1 |