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.
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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

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:
Electric Companies With Service in O'Fallon, Missouri
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Ameren Missouri | BUNDLED | 12.49 | 127.05 | 5,253 | 13,405,787.13 | 1,674,116,047 |
Zips with electric coverage in O'Fallon, Missouri include: 63376, 63366, 63385, 63368, 63304, 63367, 63341
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St. Charles, MO Electricity Overview

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:
Electric Companies With Service in St. Charles, Missouri
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Ameren Missouri | BUNDLED | 12.49 | 127.05 | 13,405,787.13 | 1,674,116,047 |
Zips with electric coverage in St. Charles, Missouri include: 63376, 63301, 63303
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St. Peters, MO Electricity Overview

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:
Electric Companies With Service in St. Peters, Missouri
| Provider | Service Type | Residential Rate (¢) | Residential Average Bill ($) | City Production (MWh) | Residential Sales (MWh) | Residential Revenues ($) |
|---|---|---|---|---|---|---|
| Ameren Missouri | BUNDLED | 12.49 | 127.05 | 13,405,787.13 | 1,674,116,047 |
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
| Plant | City/County | State | Primary Fuel Type | Production (MWh) | Production State Rank | Emission (kg) | Emission State Rank | Emissions per MWh | Emissions per MWh State Rank | Toxic Chemical Release | Closing Date |
|---|---|---|---|---|---|---|---|---|---|---|---|
| West Alton | MO | Coal | 3,812,380.01 | 5 | 3,775,574,802.37 | 5 | 990.35 | 5 | 12/2028 |
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 Rank | Provider | Est. County Customers |
|---|---|---|
| 1 | Ameren Missouri | 34,902 |
| 2 | Cuivre River Electric Cooperative | 14,129 |