Ameren Missouri
Electricity Rates, Plans & Statistics
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About Ameren Missouri
Ameren Missouri is an investor owned organization serving 366 cities in Missouri. Currently, 1,258,296 customers are supplied electricity by the company. These customers are a mix of 3,539 industrial customer accounts, 156,495 commercial customer accounts, one transportation account and 1,098,261 residential customers. Customers of Ameren Missouri pay an average residential electricity rate of 12.64 cents per kilowatt hour. This is 22.08% less than the US average rate of 16.22 cents, ranking the provider at 918th lowest for average electricity price out of 2885 suppliers in the nation. In 2023 Ameren Missouri sold 4,145,158 megawatt hours through wholesale channels to other providers. Of the megawatt hours they sourced, 31,854,815 of them were generated by power production plants owned by Ameren Missouri and 3,959,900 megawatt hours were acquired via the wholesale market. In 2023, the provider had revenue of $3,175,540,400 from retail electricity sales to end users and $371,186,500 wholesale customers. Their total revenue from all electricity activities was $3,623,182,800.
The state average monthly residential electricity bill is $134.88, while the Ameren Missouri average is 0.01% higher at $134.9 per month. Ameren Missouri is the 26th ranked supplier in the state for average monthly bill total. Solar facilities owned by the supplier generate 19,645 megawatt hours, which is 0.06% of their total production capacity. The supplier generates a total of 19,255,705.44 megawatt hours from coal use, which makes them the 20th highest producer out of 3530 companies in the country Production by the supplier from natural gas totals 395,994.78 megawatt hours, which is approximately 1.26% of their total production.
Ameren Missouri allows customers of the company to participate in net metering programs. Without net metering, solar panel purchased are significantly less attractive economically, as citizens have no way to sell extra energy back to their electric company.
All companies who generate electricity have some energy loss via heat dissipation or alternative causes. Ameren Missouri is no different, as they average a yearly loss of approximately 3.82% of the total electricity they generate. This percentage of loss results in them receiving a ranking of 753rd best out of 3530 suppliers who report energy loss in the country and 19th best out of 121 in Missouri.
Ameren Missouri Rate & Electric Bills
Ameren Missouri residential electric rates are highest in September and the highest average bill is in July.
Historical Electricity Rates:
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Ameren Missouri Overview
- Company Type:Investor Owned
- Parent Company:Ameren
- Headquarters:1901 Chouteau Avenue
Saint Louis, Missouri 63103
United States of America - CEO:Martin J. Lyons
Ameren Missouri Contact
- Website:www.ameren.com
- Customer Service Phone:(800) 552-7583
- Contact Page:www.ameren.com
- Social Media:
Ameren Missouri Service
- Rates & Plans:www.ameren.com
- Outage Map:outagemap.ameren.com
- Outage Phone:(800) 552-7583
- States Served:
- Missouri
- Counties Served:
- St. Louis County
- St. Charles County
- St. Louis city
- Clay County
- Jefferson County
- Major Cities Served:
- Kansas City
- St. Louis
- O'Fallon
- St. Charles
- St. Peters
- Florissant
- Chesterfield
- Wentzville
- Jefferson City
- Cape Girardeau
Quick Facts About Ameren Missouri
Ameren Missouri generates 1,243,397 megawatt hours of electricity from wind energy, which is the 51st largest total in the country out of 3530 companies.
Customers of Ameren Missouri deal with an average of 0.67 power outages each year, with outages lasting on average 93 minutes.
Ameren Missouri's nuclear facilities generate 9,720,915 megawatt hours.
Producing 31,502,116.83 megawatt hours annually, Ameren Missouri is ranked 43rd for total generation of all companies in the country.
Ameren Missouri generates 29,383,873.83 megawatt hours from non-renewable fuel sources, which is 40th out of 3530 companies in the nation.
Ameren Missouri is 351st in the US out of the 3530 when considering the percentage of their fuel usage that comes from sustainable fuel types.



Energy Loss
Ameren Missouri's energy loss due to business operations.
Total Energy Loss
1,367,421MWh
753 National Rank
Grid Reliability
Length & Frequency of Ameren Missouri's Power Outages
93 min.
vs. national average of 123.49 min.
0.67 outages/yr
vs. national average of 1.44
Ameren Missouri Production, Sales, and Emissions by Fuel Types
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Ameren Missouri Coverage Map

Ameren Missouri State Coverage
| State | Customers | Sales ($) | State Rank Based On Revenue | % of Provider's Residential Sales in State |
|---|---|---|---|---|
| Missouri | 1,264,853 | 3,324,346,200 | 1 | 100% |
Ameren Missouri County Coverage
| County | Population | Providers | Avg. County Rate (¢) | Avg. Electric Bill |
|---|---|---|---|---|
| Adair County | 25,339 | 5 | 14.89 | $161.72/mo |
| Andrew County | 18,023 | 4 | 14.88 | $163.80/mo |
| Audrain County | 25,223 | 5 | 12.70 | $157.67/mo |
| Bollinger County | 10,758 | 5 | 12.99 | $160.06/mo |
| Boone County | 187,690 | 6 | 13.32 | $149.42/mo |
| Buchanan County | 82,911 | 6 | 14.33 | $161.00/mo |
| Butler County | 42,314 | 4 | 13.00 | $158.46/mo |
| Caldwell County | 8,856 | 3 | 13.12 | $159.49/mo |
| Callaway County | 44,449 | 4 | 14.34 | $173.42/mo |
| Camden County | 43,053 | 5 | 12.21 | $156.40/mo |
Power Plants Owned by Ameren Missouri
| Plant | City/County | State | Primary Fuel Type | Production (MWh) | Emission (kg) | Emissions/MWh | Toxic Chemical Release | Closing Date |
|---|---|---|---|---|---|---|---|---|
LabadieAmeren Missouri (100.00%) | Franklin County | MO | Coal | 15,223,347.96 | 15,553,866,617.77 | 1,021.71 | ||
CallawayAmeren Missouri (100.00%) | Callaway County | MO | Nuclear | 9,720,915 | ||||
| West Alton | MO | Coal | 3,812,380.01 | 3,775,574,802.37 | 990.35 | |||
Atchison County WindAmeren Missouri (100.00%) | Atchison County | MO | Wind | 943,628 | ||||
High Prairie Wind FarmAmeren Missouri (100.00%) | Schuyler County | MO | Wind | 299,769 | ||||
Rush IslandAmeren Missouri (100.00%) | Jefferson County | MO | Coal | 231,502 | 314,056,545.85 | 1,356.6 | ||
Taum SaukAmeren Missouri (100.00%) | Reynolds County | MO | Conventional Hydroelectric | -155,838 |
Ameren Missouri Production Fuel Makeup
Cities Ameren Missouri Has Coverage
- Alexandria, MO
- Altamont, MO
- Amity, MO
- Annada, MO
- Anniston, MO
- Arbyrd, MO
- Arcadia, MO
- Argyle, MO
- Arnold, MO
- Ashburn, MO
- Ashland, MO
- Augusta, MO
- Auxvasse, MO
- Bagnell, MO
- Baker, MO
- Ballwin, MO
- Baring, MO
- Barnett, MO
- Bel-Nor, MO
- Bel-Ridge, MO
- Bella Villa, MO
- Belle, MO
- Bellerive Acres, MO
- Bellflower, MO
- Benton, MO
- Benton City, MO
- Berger, MO
- Berkeley, MO
- Bernie, MO
- Bertrand, MO
- Beverly Hills, MO
- Bismarck, MO
- Black Jack, MO
- Blackwater, MO
- Bland, MO
- Blodgett, MO
- Bonne Terre, MO
- Boonville, MO
- Bowling Green, MO
- Bragg City, MO
- Brashear, MO
- Braymer, MO
- Breckenridge, MO
- Breckenridge Hills, MO
- Brentwood, MO
- Bridgeton, MO
- Brookfield, MO
- Bunceton, MO
- Byrnes Mill, MO
- Cairo, MO
- Caledonia, MO
- Calverton Park, MO
- Canalou, MO
- Canton, MO
- Cape Girardeau, MO
- Cardwell, MO
- Caruthersville, MO
- Catron, MO
- Cave, MO
- Cedar Hill Lakes, MO
- Center, MO
- Centertown, MO
- Chaffee, MO
- Chain of Rocks, MO
- Chamois, MO
- Champ, MO
- Charlack, MO
- Charleston, MO
- Chesterfield, MO
- Clark, MO
- Clarksburg, MO
- Clarkson Valley, MO
- Clarksville, MO
- Clarkton, MO
- Clayton, MO
- Clifton Hill, MO
- Commerce, MO
- Cool Valley, MO
- Cooter, MO
- Cottleville, MO
- Country Club Hills, MO
- Country Life Acres, MO
- Cowgill, MO
- Crestwood, MO
- Creve Coeur, MO
- Crystal City, MO
- Crystal Lake Park, MO
- Crystal Lakes, MO
- Curryville, MO
- Dardenne Prairie, MO
- De Soto, MO
- Dellwood, MO
- Delta, MO
- Des Peres, MO
- Desloge, MO
- Dexter, MO
- Downing, MO
- Dutchtown, MO
- East Prairie, MO
- Edina, MO
- Edmundson, MO
- Eldon, MO
- Ellisville, MO
- Elmira, MO
- Elsberry, MO
- Eolia, MO
- Essex, MO
- Eureka, MO
- Ewing, MO
- Excelsior Springs, MO
- Farber, MO
- Fenton, MO
- Ferguson, MO
- Festus, MO
- Flint Hill, MO
- Flordell Hills, MO
- Florissant, MO
- Foley, MO
- Foristell, MO
- Frankford, MO
- Franklin, MO
- Freeburg, MO
- Frontenac, MO
- Gasconade, MO
- Gerald, MO
- Gibbs, MO
- Gideon, MO
- Glen Echo Park, MO
- Glendale, MO
- Gordonville, MO
- Grantwood Village, MO
- Green City, MO
- Green Park, MO
- Greencastle, MO
- Greendale, MO
- Greentop, MO
- Hallsville, MO
- Hamilton, MO
- Hanley Hills, MO
- Hartsburg, MO
- Hawk Point, MO
- Hayti, MO
- Hayti Heights, MO
- Haywood City, MO
- Hazelwood, MO
- Herculaneum, MO
- Higbee, MO
- High Hill, MO
- Hillsboro, MO
- Hillsdale, MO
- Holcomb, MO
- Holland, MO
- Holliday, MO
- Holt, MO
- Holts Summit, MO
- Hornersville, MO
- Huntleigh, MO
- Huntsville, MO
- Hurdland, MO
- Iron Mountain Lake, MO
- Irondale, MO
- Ironton, MO
- Jamestown, MO
- Jefferson City, MO
- Jennings, MO
- Jonesburg, MO
- Josephville, MO
- Kahoka, MO
- Kansas City, MO
- Kearney, MO
- Kelso, MO
- Keokuk, IA
- Kidder, MO
- Kimmswick, MO
- Kingdom City, MO
- Kingston, MO
- Kinloch, MO
- Kirksville, MO
- Kirkwood, MO
- Knox City, MO
- La Belle, MO
- La Grange, MO
- La Plata, MO
- Laddonia, MO
- Ladue, MO
- Lake Ozark, MO
- Lake St. Louis, MO
- Lake Tekakwitha, MO
- Lakeshire, MO
- Lambert, MO
- Lathrop, MO
- Lawson, MO
- Leadington, MO
- Leadwood, MO
- Leslie, MO
- Lewistown, MO
- Lilbourn, MO
- Linn, MO
- Lohman, MO
- Louisiana, MO
- Ludlow, MO
- Luray, MO
- Macon, MO
- Madison, MO
- Manchester, MO
- Maplewood, MO
- Marlborough, MO
- Marston, MO
- Marthasville, MO
- Martinsburg, MO
- Maryland Heights, MO
- Matthews, MO
- Maysville, MO
- McFall, MO
- McKittrick, MO
- Meta, MO
- Mexico, MO
- Middletown, MO
- Millard, MO
- Mineral Point, MO
- Moberly, MO
- Mokane, MO
- Moline Acres, MO
- Montgomery City, MO
- Montrose, IA
- Mooresville, MO
- Morehouse, MO
- Morley, MO
- Morrison, MO
- Mosby, MO
- Moscow Mills, MO
- Nelson, MO
- New Bloomfield, MO
- New Florence, MO
- New Haven, MO
- New London, MO
- New Madrid, MO
- New Melle, MO
- Newark, MO
- Normandy, MO
- North Lilbourn, MO
- Northwoods, MO
- Norwood Court, MO
- Novinger, MO
- O'Fallon, MO
- Oakland, MO
- Old Monroe, MO
- Olean, MO
- Olivette, MO
- Oran, MO
- Osage Beach, MO
- Osborn, MO
- Otterville, MO
- Overland, MO
- Owensville, MO
- Pacific, MO
- Pagedale, MO
- Park Hills, MO
- Parkdale, MO
- Parkville, MO
- Parkway, MO
- Parma, MO
- Pasadena Hills, MO
- Pasadena Park, MO
- Paynesville, MO
- Peaceful Village, MO
- Pendleton, MO
- Perry, MO
- Pevely, MO
- Pilot Grove, MO
- Pilot Knob, MO
- Pine Lawn, MO
- Platte City, MO
- Plattsburg, MO
- Polo, MO
- Portage Des Sioux, MO
- Portageville, MO
- Potosi, MO
- Prairie Home, MO
- Queen City, MO
- Renick, MO
- Revere, MO
- Rhineland, MO
- Richmond Heights, MO
- Risco, MO
- Riverview, MO
- Rock Hill, MO
- Rosebud, MO
- Rush Hill, MO
- Russellville, MO
- Rutledge, MO
- Scotsdale, MO
- Scott City, MO
- Senath, MO
- Shrewsbury, MO
- Sikeston, MO
- Silex, MO
- Smithton, MO
- South Gorin, MO
- St. Ann, MO
- St. Charles, MO
- St. Clair, MO
- St. Elizabeth, MO
- St. John, MO
- St. Louis, MO
- St. Martins, MO
- St. Paul, MO
- St. Peters, MO
- St. Thomas, MO
- Steele, MO
- Stover, MO
- Sturgeon, MO
- Sunset Hills, MO
- Sycamore Hills, MO
- Syracuse, MO
- Taos, MO
- Tarrants, MO
- Three Creeks, MO
- Tipton, MO
- Town and Country, MO
- Troy, MO
- Truesdale, MO
- Truxton, MO
- Turney, MO
- Tuscumbia, MO
- Twin Oaks, MO
- Union, MO
- University City, MO
- Uplands Park, MO
- Utica, MO
- Valley Park, MO
- Vandiver, MO
- Vanduser, MO
- Velda City, MO
- Velda Village Hills, MO
- Versailles, MO
- Viburnum, MO
- Vienna, MO
- Vinita Park, MO
- Wardell, MO
- Wardsville, MO
- Warrenton, MO
- Warson Woods, MO
- Washington, MO
- Wayland, MO
- Webster Groves, MO
- Weldon Spring, MO
- Weldon Spring Heights, MO
- Wellston, MO
- Wellsville, MO
- Wentzville, MO
- West Alton, MO
- Westphalia, MO
- Westwood, MO
- Whiteside, MO
- Wilbur Park, MO
- Wildwood, MO
- Wilson City, MO
- Winchester, MO
- Windsor Place, MO
- Winfield, MO
- Winston, MO
- Wood Heights, MO
- Woodson Terrace, MO
- Wright City, MO
- Wyaconda, MO
* City coverage generated based on government data. Always verify you can get service from the provider.
Ameren Missouri Reviews
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Ameren Missouri FAQ:
When will Ameren Missouri power be restored?
The average number of minutes for an outage for Ameren Missouri's consumers is 93 minutes.
Who is the CEO of Ameren Missouri?
Ameren Missouri's current CEO is Martin J. Lyons .
What is the average bundled electricity rate for Ameren Missouri customers?
Ameren Missouri's current average bundled electricity rate is 12.64 cents per kilowatt hour (¢/kWh), compared to the average state bundled rate of 12.90 cents and the average nationwide rate of 16.22 cents.
What percentage of Ameren Missouri's electricity is generated using nonrenewable fuels?
Electric plants owned by or associated with Ameren Missouri generate 93.28% of their electricity using nonrenewable fuels.
What percentage of Ameren Missouri's electricity is produced using renewable fuel sources?
Ameren Missouri produces 6.72% of their electricity using renewable fuel sources.
What is the phone number for Ameren Missouri?
Ameren Missouri's customer service phone number is (800) 552-7583
What is the average bundled bill for Ameren Missouri customers each month?
Ameren Missouri currently has an average monthly bundled electric bill of $134.90, compared to the Missouri average of $134.88 and the national of $134.88 for bundled service.
Does Ameren Missouri have a parent company?
Ameren is the owner of Ameren Missouri.
How many counties does Ameren Missouri sell electricity to?
Ameren Missouri sells electricity in 67 counties.
How many power plants are owned by or associated with Ameren Missouri?
There are 7 power plants owned by or associated with Ameren Missouri.
What cities does Ameren Missouri sell electricity to?
Ameren Missouri has customers in 366 cities in the country including Missouri.