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

St. Louis County, Missouri Electricity Rates & Statistics

Electricity Rates, Plans & Statistics

  • The average electricity bill in St. Louis County, MO is $127.67
  • The average electricity rate in St. Louis County, MO is 12.55¢

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

The average residential electric bill in St. Louis County, MO is $127.67 per month. St. Louis County, MO is the 3rd most expensive county in Missouri for electricity.

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St. Louis County, Missouri Electricity Overview

By megawatt hours sold, the largest supplier in St. Louis County is Ameren Missouri.

The national average residential price per kilowatt hour is 16.62 cents, while residents of St. Louis County benefit from an average rate that is 24.50% below that at 12.55 cents per kilowatt hour.

St. Louis County is ranked 505th out of 3221 for worst polluting county in the US when considering pollution per capita.

There was a 2.30% drop in CO2 emissions per capita during the course of the last 12 months in St. Louis County.

Emitting 8,286,735,707.58 kilograms of CO2 gases, St. Louis County has the worst pollution level from electricity consumption of any county in Missouri.

Consumers in the county experience an average of 0.85 electrical outages per year, with an average of 105.06 minutes per outage.

ENERGY CONSUMPTION

  • Total Consumption

    12,740,328 MWh

  • Consumption per Capita

    12.86 MWh

EMISSIONS

  • CO2 Emissions

    8,286,735,708 kg

  • CO2 Emissions per Capita

    8,366.94 kg

Recent Electricity Rates and Production Changes in St. Louis

To see the most recent electricity rates and production changes for cities in St. Louis 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


St. Louis 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 dropped by 94 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 499 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 has dropped by 270 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 dropped by 144 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

St. Louis, MO Electricity Overview

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St. Louis' inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 3.58% less than Missouri's average price of 12.88 cents. Generating 0.46 megawatt hours per resident living in the city, St. Louis is the 17th highest generating city out of 1086 cities in Missouri. The average monthly residential electricity bill for a citizen in the city is $123.46 per month, while the Missouri average is $137.23. Patrons in St. Louis enjoy a 10.03% markdown compared to the rest of the state.

Around 2,341,458,678.91 kilograms of CO2 emissions are released in St. Louis because of electricity consumption each year. This total also equates to a ranking of 1057th highest in the state for pollution per capita from electricity use. Around 96.24% of electricity in St. Louis comes from generation using Natural Gas. Other Biomass Gas and Solar make up the next highest amounts of fuel used at 2.39% and 1.32% of total electricity production, respectively. St. Louis has 5 electricity plants within its borders. This is the highest amount of plants within a city in the state.

Average Residential Electricity Bills & Rates in St. Louis

St. Louis 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. Louis
433rd$123.46Average residential monthly electricity bill for St. Louis Residents

Electric Companies With Service in St. Louis, Missouri

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Ameren MissouriBUNDLED12.50126.961,40313,376,415.31,672,179,512

Zips with electric coverage in St. Louis, Missouri include: 63123, 63136, 63116, 63119, 63125, 63130, 63118, 63109, 63111, 63139, 63137 and 19 other zip code(s).

Florissant, MO Electricity Overview

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Florissant's inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 3.58% less than Missouri's average price of 12.88 cents. Ameren Missouri has an estimated 769 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.

Florissant emits 8,366.94 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the 257th 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 438,277,114.25 kilograms of CO2 emissions, which ranks as the 12th largest emissions amount in the state. All of the electricity consumed in Florissant 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 Florissant

Florissant 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 Florissant
563rd$123.46Average residential monthly electricity bill for Florissant Residents

Electric Companies With Service in Florissant, Missouri

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Ameren MissouriBUNDLED12.50126.9613,376,415.31,672,179,512

Zips with electric coverage in Florissant, Missouri include: 63031, 63033, 63042

Go Solar for less than your cell phone bill.

Chesterfield, MO Electricity Overview

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Chesterfield's inhabitants are billed an average residential electricity rate of 12.42 cents per kilowatt hour, which is 3.58% less than Missouri's average price of 12.88 cents. Ameren Missouri has an estimated 2,024 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.

Chesterfield emits 8,366.94 kilograms of CO2 pollution per citizen in the city from electricity consumption, which makes it the 257th 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 415,627,804.41 kilograms of CO2 emissions, which ranks as the 14th largest emissions amount in the state. All of the electricity consumed in Chesterfield 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 Chesterfield

Chesterfield 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 Chesterfield
563rd$123.46Average residential monthly electricity bill for Chesterfield Residents

Electric Companies With Service in Chesterfield, Missouri

ProviderService TypeResidential Rate (¢)Residential Average Bill ($)City Production (MWh)Residential Sales (MWh)Residential Revenues ($)
Ameren MissouriBUNDLED12.50126.9613,376,415.31,672,179,512

Zips with electric coverage in Chesterfield, Missouri include: 63017, 63011, 63146, 63141, 63005

Go Solar for less than your cell phone bill.

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

Power Plants in St. Louis County, Missouri

PlantCity/CountyStatePrimary Fuel TypeProduction (MWh)Production State RankEmission (kg)Emission State RankEmissions per MWhEmissions per MWh State RankToxic Chemical ReleaseClosing Date
Oakville CDP MO Distillate Fuel Oil -1,90226262412/2022

St. Louis County, Missouri Production Fuel Makeup

NATURAL GAS
Natural Gas
Natural Gas
Natural Gas
Natural Gas
Natural Gas
Natural Gas
59.28%
COAL
Coal
Coal
Coal
Coal
Coal
40.72%

Power Plant Fuel Types, Emissions & Pollution Factors

St. Louis County emits 8,366.94 kilograms of CO2 pollution per citizen in the county from electricity consumption, which makes it the 23rd highest polluting county out of 115 counties in the state and 505th out of 3221 counties nationally. With total emissions of 8,286,735,707.58 kilograms, the county ranks highest in the state for total pollution from electricity use, however, it could be argued that emissions per capita is a better measurement of a county's pollution levels. The county has one electricity plant.

St. Louis County, Missouri Net Metering

There are 3 companies in St. Louis County providing electricity. Of those 3, 3 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. Louis County who report energy loss data had an average of 5.44% of energy generated lost due to heat dissipation or other causes during transmission. With a state average energy loss of 2.82%, St. Louis County is the 108th best county in Missouri for energy loss efficiency.

Power Companies in St. Louis County, Missouri

Providers In Each City in St. Louis County:

  • Ballwin, Missouri:
    • Ameren Missouri: 100.00%
  • Bel-Nor, Missouri:
    • Ameren Missouri: 100.00%
  • Bel-Ridge, Missouri:
    • Ameren Missouri: 100.00%
  • Bella Villa, Missouri:
    • Ameren Missouri: 100.00%
  • Bellefontaine Neighbors, Missouri:
    • Ameren Missouri: 100.00%
  • Bellerive Acres, Missouri:
    • Ameren Missouri: 100.00%
  • Berkeley, Missouri:
    • Ameren Missouri: 100.00%
  • Beverly Hills, Missouri:
    • Ameren Missouri: 100.00%
  • Black Jack, Missouri:
    • Ameren Missouri: 100.00%
  • Breckenridge Hills, Missouri:
    • Ameren Missouri: 100.00%
  • Brentwood, Missouri:
    • Ameren Missouri: 100.00%
  • Bridgeton, Missouri:
    • Ameren Missouri: 100.00%
  • Calverton Park, Missouri:
    • Ameren Missouri: 100.00%
  • Champ, Missouri:
    • Ameren Missouri: 100.00%
  • Charlack, Missouri:
    • Ameren Missouri: 100.00%
  • Chesterfield, Missouri:
    • Ameren Missouri: 100.00%
  • Clarkson Valley, Missouri:
    • Ameren Missouri: 100.00%
  • Clayton, Missouri:
    • Ameren Missouri: 100.00%
  • Cool Valley, Missouri:
    • Ameren Missouri: 100.00%
  • Country Club, Missouri:
    • Empire District Electric: 49.35%
    • Evergy: 50.65%
  • Country Club Hills, Missouri:
    • Ameren Missouri: 100.00%
  • Country Life Acres, Missouri:
    • Ameren Missouri: 100.00%
  • Crestwood, Missouri:
    • Ameren Missouri: 100.00%
  • Creve Coeur, Missouri:
    • Ameren Missouri: 100.00%
  • Crystal Lake Park, Missouri:
    • Ameren Missouri: 100.00%
  • Dellwood, Missouri:
    • Ameren Missouri: 100.00%
  • Des Peres, Missouri:
    • Ameren Missouri: 100.00%
  • Edmundson, Missouri:
    • Ameren Missouri: 100.00%
  • Ellisville, Missouri:
    • Ameren Missouri: 100.00%
  • Eureka, Missouri:
    • Ameren Missouri: 100.00%
  • Fenton, Missouri:
    • Ameren Missouri: 100.00%
  • Ferguson, Missouri:
    • Ameren Missouri: 100.00%
  • Flordell Hills, Missouri:
    • Ameren Missouri: 100.00%
  • Florissant, Missouri:
    • Ameren Missouri: 100.00%
  • Frontenac, Missouri:
    • Ameren Missouri: 100.00%
  • Glen Echo Park, Missouri:
    • Ameren Missouri: 100.00%
  • Glendale, Missouri:
    • Ameren Missouri: 100.00%
  • Grantwood Village, Missouri:
    • Ameren Missouri: 100.00%
  • Green Park, Missouri:
    • Ameren Missouri: 100.00%
  • Greendale, Missouri:
    • Ameren Missouri: 100.00%
  • Hanley Hills, Missouri:
    • Ameren Missouri: 100.00%
  • Hazelwood, Missouri:
    • Ameren Missouri: 100.00%
  • Hillsdale, Missouri:
    • Ameren Missouri: 100.00%
  • Huntleigh, Missouri:
    • Ameren Missouri: 100.00%
  • Jennings, Missouri:
    • Ameren Missouri: 100.00%
  • Kinloch, Missouri:
    • Ameren Missouri: 100.00%
  • Kirkwood, Missouri:
    • Kirkwood Electric: 81.25%
    • Ameren Missouri: 18.75%
  • Ladue, Missouri:
    • Ameren Missouri: 100.00%
  • Lakeshire, Missouri:
    • Ameren Missouri: 100.00%
  • Manchester, Missouri:
    • Ameren Missouri: 100.00%
  • Maplewood, Missouri:
    • Ameren Missouri: 100.00%
  • Marlborough, Missouri:
    • Ameren Missouri: 100.00%
  • Maryland Heights, Missouri:
    • Ameren Missouri: 84.38%
    • Cuivre River Electric Cooperative: 15.62%
  • Moline Acres, Missouri:
    • Ameren Missouri: 100.00%
  • Normandy, Missouri:
    • Ameren Missouri: 100.00%
  • Northwoods, Missouri:
    • Ameren Missouri: 100.00%
  • Norwood Court, Missouri:
    • Ameren Missouri: 100.00%
  • Oakland, Missouri:
    • Ameren Missouri: 100.00%
  • Olivette, Missouri:
    • Ameren Missouri: 100.00%
  • Overland, Missouri:
    • Ameren Missouri: 100.00%
  • Pagedale, Missouri:
    • Ameren Missouri: 100.00%
  • Pasadena Hills, Missouri:
    • Ameren Missouri: 100.00%
  • Pasadena Park, Missouri:
    • Ameren Missouri: 100.00%
  • Pine Lawn, Missouri:
    • Ameren Missouri: 100.00%
  • Richmond Heights, Missouri:
    • Ameren Missouri: 100.00%
  • Riverview, Missouri:
    • Ameren Missouri: 100.00%
  • Rock Hill, Missouri:
    • Ameren Missouri: 100.00%
  • Shrewsbury, Missouri:
    • Ameren Missouri: 100.00%
  • St. Ann, Missouri:
    • Ameren Missouri: 100.00%
  • St. John, Missouri:
    • Ameren Missouri: 100.00%
  • St. Louis, Missouri:
    • Ameren Missouri: 100.00%
  • Sunset Hills, Missouri:
    • Ameren Missouri: 100.00%
  • Sycamore Hills, Missouri:
    • Ameren Missouri: 100.00%
  • Town and Country, Missouri:
    • Ameren Missouri: 100.00%
  • Twin Oaks, Missouri:
    • Ameren Missouri: 100.00%
  • University City, Missouri:
    • Ameren Missouri: 100.00%
  • Uplands Park, Missouri:
    • Ameren Missouri: 100.00%
  • Valley Park, Missouri:
    • Ameren Missouri: 100.00%
  • Velda City, Missouri:
    • Ameren Missouri: 100.00%
  • Velda Village Hills, Missouri:
    • Ameren Missouri: 100.00%
  • Vinita Park, Missouri:
    • Ameren Missouri: 100.00%
  • Warson Woods, Missouri:
    • Ameren Missouri: 100.00%
  • Webster Groves, Missouri:
    • Ameren Missouri: 100.00%
  • Wellston, Missouri:
    • Ameren Missouri: 100.00%
  • Westwood, Missouri:
    • Ameren Missouri: 100.00%
  • Wilbur Park, Missouri:
    • Ameren Missouri: 100.00%
  • Wildwood, Missouri:
    • Ameren Missouri: 100.00%
  • Winchester, Missouri:
    • Ameren Missouri: 100.00%
  • Woodson Terrace, 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. Louis County, Missouri?

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

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

St. Louis County, Missouri has 3 electricity companies operating in the area.

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

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

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

County Customers RankProviderEst. County Customers
1Ameren Missouri30,624
2Kirkwood Electric9,773
3Empire District Electric53

Alex Zdanov
Last Reviewed By: Alex Zdanov
Published: 2025-05-28