Summary of Electricity Activity in Jefferson County, IL

Summary of Jefferson County, IL Generation

Jefferson County, IL is ranked #2,022 out of 2,192 U.S. counties nationwide and #76 out of 85 Illinois counties in terms of total annual net electricity generation.

Annual Generation 4.3 GWh
Annual Consumption 15.2 k MMBtu
Last UpdateDec 2025
Power Plants3
Companies on File3

Map of Top Producing Plants in Jefferson County, IL

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Overall National Rank

#2,022 /2,192 U.S. Counties

In Net Annual Generation

Overall State Rank

#76 /85 Illinois Counties

In Net Annual Generation

Overall Annual Net Geneneration

4.3 GWh

Total Annual Fuel Consumption

15.2 k MMBtu

Electric Companies in Jefferson County, IL

3

Jefferson County, IL
Power Plants

3

Annual Net Generation From solar power

4.3 GWh

National Rank in Terms of solar Net Electricity Generation

#1,094 /1,318 U.S. Counties

State Rank in Terms of solar Net Electricity Generation

#59 /71 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 RankNational RankGenerationFuel Consumption
All#76 / 85#2022 / 21924.30 GWh15.16 k MMBtu
Solar#59 / 71#1094 / 13184.30 GWh15.16 k MMBtu

Power Plants in Jefferson County, IL

PlantUtility NameGenerationConsumptionFuel Types
Marlow Solar, LLC CSGMarlow Solar, LLC4.3 GWh15.2 k MMBtu Solar
Casey Fork Solar, LLCRWE Clean Energy0.0 Wh0 MMBtu No Information Available
Harper Creek Solar, LLCDimension Energy LLC0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#963Clay County515.0 GWh8
#1791Clinton County23.6 GWh13
#2041Franklin County3.8 GWh1
#2170Hamilton County42.0 MWh1
#1941Jackson County8.9 GWh6
#1593Marion County74.6 GWh4
#1086Perry County407.6 GWh8
#990Saline County491.7 GWh3
#898White County607.2 GWh5
#784Williamson County810.7 GWh12

Electricity Generation for Cities Located in Jefferson County, IL

State RankCityNet Generation# Power Plants
#189Bluford, IL4.3 GWh1