St. Charles County, MO: Electricity Rates, Providers & More

St. Charles County, Missouri Electricity Rates & Statistics

Electricity Rates, Plans & Statistics

  • The average electricity bill in St. Charles County, MO is $132.44
  • The average electricity rate in St. Charles County, MO is 12.03¢

Electric Bills and Electric Rates in St. Charles County, MO

The average residential electric bill in St. Charles County, MO is $132.44 per month. St. Charles County, MO is the 4th most expensive county in Missouri for electricity.

High Power Bills?

Reduce or replace your electricity bill with solar

St. Charles County, Missouri Electricity Overview

The largest supplier in St. Charles County by megawatt hours sold is Ameren Missouri.

St. Charles County's average residential price per kilowatt hour is 28.09% lower than the nationwide average price, at 12.03 cents per kilowatt hour compared to 16.73 cents.

St. Charles County comes in as the 42nd worst pollution level from electricity use in the nation and 3rd worst in Missouri, releasing 4,775,064,139.46 kilograms of CO2 gases.

St. Charles County is home to 413,803 people and its power generating plants produce 3,812,380.01 megawatt hours of electricity each year, for a production per capita average of 9.21 megawatt hours per capita per year.

St. Charles County is the 181st most populated county in the United States, with 413,803 residents calling the county home.

With 3,807,558.03 megawatt hours of electricity generated from coal, St. Charles County is 72nd out of 3221 counties in the country for total megawatt hours generated from coal.

ENERGY CONSUMPTION

  • Total Consumption

    5,308,993 MWh

  • Consumption per Capita

    12.83 MWh

ENERGY PRODUCTION

  • Total Production

    3,812,380 MWh

  • Production from Non-Renewable Energy

    3,812,380 MWh

  • Production per Capita

    9.21 MWh

EMISSIONS

  • CO2 Emissions

    4,775,064,139 kg

  • CO2 Emissions per Capita

    11,539.46 kg

Recent Electricity Rates and Production Changes in O'Fallon

To see the most recent electricity rates and production changes for cities in St. Charles County, select the city below. If you would like to get access to monthly historical data, please contact us directly by submitting a request.

Rates and Production Categories


O'Fallon Electricity Pricing Data

Average Residential Bundled Electricity Rate for November, 2024

11.28¢ per kWh

  • 3.73% higher than last month
  • 2.14% higher than November last year
  • 11.2% lower than the Missouri average
  • 33.8% lower than the US average
  • 314th in the state out of 1,068 cities
  • The state rank has increased by 31 since last month
  • The state rank has dropped by 115 since November last year
  • 1,960th in the US out of 31,800 cities
  • The national rank has dropped by 374 since last month
  • The national rank has increased by 1,150 since November last year

12 Month Rolling Average Residential Bundled Rate

12.42¢ per kWh

  • 0.16% higher than last month
  • 3.37% higher than November last year
  • 4.89% lower than the Missouri average
  • 24.67% lower than the US average
  • 423rd in the state out of 1,068 cities
  • The state rank is the same since last month
  • The state rank has increased by 38 since November last year
  • 5,139th in the US out of 31,800 cities
  • The national rank has increased by 126 since last month
  • The national rank has increased by 468 since November last year

Average Residential Bundled Electricity Bill for November, 2024

$91.71 per month

  • 22.82% higher than last month
  • 3% lower than November last year
  • 8.18% lower than the Missouri average
  • 22.44% lower than the US average
  • 280th in the state out of 1,068 cities
  • The state rank has dropped by 23 since last month
  • The state rank has increased by 224 since November last year
  • 5,141st in the US out of 31,800 cities
  • The national rank has dropped by 3,657 since last month
  • The national rank has increased by 1,693 since November last year

12 Month Rolling Average Residential Bundled Bill

$123.46 per month

  • 0.19% lower than last month
  • 1.5% higher than November last year
  • 7.74% lower than the Missouri average
  • 13.2% lower than the US average
  • 433rd in the state out of 1,068 cities
  • The state rank has increased by 32 since last month
  • The state rank has increased by 155 since November last year
  • 9,482nd in the US out of 31,800 cities
  • The national rank has increased by 322 since last month
  • The national rank has increased by 2,027 since November last year

O'Fallon, MO Electricity Overview

Coverage Map Placeholder

O'Fallon's inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 4.05% less than Missouri's average price of 12.95 cents. Ameren Missouri has an estimated 1,801 total residential customers, more than any other provider who operates in the city. Consumers in the city are faced with 0.71 electrical outages a year, with outages lasting about 98.23 minutes on average. The national averages for outages and duration are 1.44 outages at 123.49 minutes each.

O'Fallon emits 8,568.15 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the 425th highest polluting city out of 1086 cities in Missouri based on emissions per capita. While not as telling of a statistic, the total emissions of the city from electricity use is 802,390,218.5 kilograms of CO2 emissions, which ranks as the 7th largest emissions amount in the state. All of the electricity consumed in O'Fallon has to be sourced from surrounding cities or rural areas, because there are no electricity production sources within its borders.

Average Residential Electricity Bills & Rates in O'Fallon

O'Fallon residential electric rates are highest in September and the highest average bill is in July.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.164/kWh$0.077/kWh$212.59/mo.$64.55/mo.
423rd12.42¢Average residential price per kWh in the city of O'Fallon
433rd$123.46Average residential monthly electricity bill for O'Fallon Residents

Electric Companies With Service in O'Fallon, Missouri

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Ameren MissouriBUNDLED12.49127.055,25313,405,787.131,674,116,047

Zips with electric coverage in O'Fallon, Missouri include: 63376, 63366, 63385, 63368, 63304, 63367, 63341

St. Charles, MO Electricity Overview

Coverage Map Placeholder

St. Charles' inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 4.05% less than Missouri's average price of 12.95 cents. Ameren Missouri has an estimated 1,519 total residential customers, more than any other provider who operates in the city. Consumers in the city are faced with 0.71 electrical outages a year, with outages lasting about 98.23 minutes on average. The national averages for outages and duration are 1.44 outages at 123.49 minutes each.

St. Charles emits 8,568.15 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the 5th highest polluting city out of 1086 cities in Missouri based on emissions per capita. While not as telling of a statistic, the total emissions of the city from electricity use is 609,966,680.07 kilograms of CO2 emissions, which ranks as the 8th largest emissions amount in the state. All of the electricity consumed in St. Charles has to be sourced from surrounding cities or rural areas, because there are no electricity production sources within its borders.

Average Residential Electricity Bills & Rates in St. Charles

St. Charles residential electric rates are highest in September and the highest average bill is in July.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.164/kWh$0.077/kWh$212.59/mo.$64.55/mo.
423rd12.42¢Average residential price per kWh in the city of St. Charles
433rd$123.46Average residential monthly electricity bill for St. Charles Residents

Electric Companies With Service in St. Charles, Missouri

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Ameren MissouriBUNDLED12.49127.0513,405,787.131,674,116,047

Zips with electric coverage in St. Charles, Missouri include: 63376, 63301, 63303

Go Solar for less than your cell phone bill.

St. Peters, MO Electricity Overview

Coverage Map Placeholder

St. Peters' inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 4.05% less than Missouri's average price of 12.95 cents. Ameren Missouri has an estimated 1,347 total residential customers, more than any other provider who operates in the city. Consumers in the city are faced with 0.71 electrical outages a year, with outages lasting about 98.23 minutes on average. The national averages for outages and duration are 1.44 outages at 123.49 minutes each.

St. Peters emits 8,568.15 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the 5th highest polluting city out of 1086 cities in Missouri based on emissions per capita. While not as telling of a statistic, the total emissions of the city from electricity use is 490,860,810.99 kilograms of CO2 emissions, which ranks as the 10th largest emissions amount in the state. All of the electricity consumed in St. Peters has to be sourced from surrounding cities or rural areas, because there are no electricity production sources within its borders.

Average Residential Electricity Bills & Rates in St. Peters

St. Peters residential electric rates are highest in September and the highest average bill is in July.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.164/kWh$0.077/kWh$212.59/mo.$64.55/mo.
423rd12.42¢Average residential price per kWh in the city of St. Peters
433rd$123.46Average residential monthly electricity bill for St. Peters Residents

Electric Companies With Service in St. Peters, Missouri

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Ameren MissouriBUNDLED12.49127.0513,405,787.131,674,116,047

Zips with electric coverage in St. Peters, Missouri include: 63376, 63366, 63301, 63303, 63304

Go Solar for less than your cell phone bill.

St. Charles County, Missouri Production, Consumption, and Emissions by Fuel Types

Power Plants in St. Charles County, Missouri

PlantCity/CountyStatePrimary Fuel TypeProduction (MWh)Production State RankEmission (kg)Emission State RankEmissions per MWhEmissions per MWh State RankToxic Chemical ReleaseClosing Date
West Alton MO Coal 3,812,380.0153,775,574,802.375990.35512/2028

St. Charles County, Missouri Production Fuel Makeup

COAL
Coal
Coal
Coal
Coal
Coal
Coal
Coal
Coal
Coal
Coal
99.87%
DISTILLATE FUEL OIL
Distillate Fuel Oil
0.13%

Power Plant Fuel Types, Emissions & Pollution Factors

St. Charles County emits 11,539.46 kilograms of CO2 pollution per citizen in the county from electricity consumption, which makes it the 6th highest polluting county out of 115 counties in the state and 307th out of 3221 counties nationally. This adds up to total emissions of 4,775,064,139.46 kilograms of CO2 emissions, making the county the 3rd highest for total emissions in the state. The county has one electricity generation plant in the county. For electricity production purposes, St. Charles County's main fuel is Coal, accounting for 99.87% of generation in the county.

St. Charles County, Missouri Net Metering

There are 2 companies in St. Charles County providing electricity. Of those 2, 2 of them offer some type of net metering option for their consumers, making solar panels and alternative electric sources more economically viable. The state has pretty good net metering and feed in tariffs that make solar and other alternative types of electricity generation more attractive.

Energy Loss

The 2 companies in St. Charles County who report energy loss data had an average of 3.00% of energy generated lost due to heat dissipation or other causes during transmission. With a state average energy loss of 2.82%, St. Charles County is the 10th best county in Missouri for energy loss efficiency.

Power Companies in St. Charles County, Missouri

Providers In Each City in St. Charles County:

  • Augusta, Missouri:
    • Ameren Missouri: 100.00%
  • Cottleville, Missouri:
    • Ameren Missouri: 100.00%
  • Dardenne Prairie, Missouri:
    • Ameren Missouri: 100.00%
  • Flint Hill, Missouri:
    • Ameren Missouri: 100.00%
  • Foristell, Missouri:
    • Ameren Missouri: 100.00%
  • Josephville, Missouri:
    • Ameren Missouri: 100.00%
  • Lake St. Louis, Missouri:
    • Ameren Missouri: 50.00%
    • Cuivre River Electric Cooperative: 50.00%
  • New Melle, Missouri:
    • Ameren Missouri: 100.00%
  • O'Fallon, Missouri:
    • Ameren Missouri: 100.00%
  • Portage Des Sioux, Missouri:
    • Ameren Missouri: 100.00%
  • St. Charles, Missouri:
    • Ameren Missouri: 100.00%
  • St. Paul, Missouri:
    • Ameren Missouri: 100.00%
  • St. Peters, Missouri:
    • Ameren Missouri: 100.00%
  • Weldon Spring, Missouri:
    • Ameren Missouri: 100.00%
  • Weldon Spring Heights, Missouri:
    • Ameren Missouri: 100.00%
  • Wentzville, Missouri:
    • Ameren Missouri: 100.00%
  • West Alton, Missouri:
    • Ameren Missouri: 100.00%

* City coverage generated based on government data. Always verify you can get service from the provider.

FAQ

Which electricity company is the largest supplier in St. Charles County, Missouri?

The largest electricity supplier in St. Charles County, Missouri by total revenue is Ameren Missouri.

How many electric companies offer service in St. Charles County, Missouri?

St. Charles County, Missouri has 2 electricity companies operating in the area.

How many power plants are located within St. Charles County, Missouri?

There is one power plant in St. Charles County, Missouri

What electricity companies offer service in St. Charles County, Missouri?

County Customers RankProviderEst. County Customers
1Ameren Missouri34,902
2Cuivre River Electric Cooperative14,129

Alex Zdanov
Last Reviewed By: Alex Zdanov
Published: 2025-06-29