Summary of Electricity Activity in St. Charles County, MO

Summary of St. Charles County, MO Generation

St. Charles County, MO is ranked #370 out of 2,117 U.S. counties nationwide and #6 out of 58 Missouri counties in terms of total annual net electricity generation.

Annual Generation 3.3 TWh
Annual Consumption 37.9 M MMBtu
Last UpdateJan 2025
Power Plants3
Companies on File2

Map of Top Producing Plants in St. Charles County, MO

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Overall National Rank

#370 /2,117 U.S. Counties

In Net Annual Generation

Overall State Rank

#6 /58 Missouri Counties

In Net Annual Generation

Overall Annual Net Geneneration

3.3 TWh

Total Annual Fuel Consumption

37.9 M MMBtu

Electric Companies in St. Charles County, MO

2

St. Charles County, MO
Power Plants

3

Annual Net Generation From subbituminous coal power

2.5 TWh

National Rank in Terms of subbituminous coal Net Electricity Generation

#44 /112 U.S. Counties

State Rank in Terms of subbituminous coal Net Electricity Generation

#3 /8 Missouri Counties

Monthly Net Generation for St. Charles County, MO

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#6 / 58#370 / 21173.29 TWh37.92 M MMBtu
Subbituminous Coal#3 / 8#44 / 1122.51 TWh28.60 M MMBtu
Bituminous Coal#1 / 2#52 / 115768.11 GWh9.23 M MMBtu
Distillate Fuel Oil#6 / 31#164 / 7315.37 GWh64.55 k MMBtu
Solar#8 / 23#887 / 11285.25 GWh18.47 k MMBtu

Power Plants in St. Charles County, MO

PlantUtility NameGenerationConsumptionFuel Types
SiouxUnion Electric Co - (MO)3.3 TWh37.9 M MMBtu Subbituminous Coal : 76.4% Bituminous Coal : 23.4%
O'Fallon Renewable Energy CenterUnion Electric Co - (MO)5.3 GWh18.5 k MMBtu Solar
Wentzville Assembly & ContiguousGeneral Motors LLC0.0 Wh0 MMBtu No Information Available

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#53Franklin County14.1 TWh1
#868Jefferson County603.1 GWh1
#1713Jersey County26.2 GWh1
#952Madison County503.4 GWh9
#2062Monroe County462.0 MWh2
#1836Montgomery County11.2 GWh1
#80St. Clair County11.3 TWh6
#1620St. Louis city42.3 GWh4
#1191St. Louis County252.0 GWh4
#2021Warren County1.9 GWh1

* Net Generation data is based on the last 12 months since Jan 2025

Electricity Generation for Cities Located in St. Charles County, MO

State RankCityNet Generation# Power Plants
#1Augusta, MO14.1 TWh1
#56O'Fallon, MO5.3 GWh1
#6West Alton, MO3.3 TWh1

* Net Generation data is based on the last 12 months since Jan 2025