Union Electric Co - (MO)

1901 Chouteau Avenue St Louis, MO 63103

Company Summary Information

Union Electric Co - (MO) is ranked #21 out of 4,745 utilities nationwide in terms of total annual net electricity generation, and they are ranked #4 out of 166 utilities in terms of total annual net electricity generation from coal .

Union Electric Co - (MO) generated 9.7 TWh during the 3-month period between September 2023 to December 2023.

According to FERC EQR data, Union Electric Co - (MO) had a total of $445.3M in seller transasctions and $779.2k in buyer transasctions in 2024 Q4.

Company NameUnion Electric Co - (MO)
Location1901 Chouteau Avenue St Louis, MO 63103
EIA Utility TypeInvestor-Owned Utility
EIA Utility DatesJan 2001 to Mar 2025
EIA Annual Generation 35.1 TWh
EIA Power Plants32
Fuel Types Coal Nuclear Wind Hydroelectric Conventional Natural Gas Distillate Fuel Oil Solar
Ranked #21 out of 4,745 Utilities Nationwide by Annual Generation
Ranked #4 out of 166 Utilities Nationwide in terms of Coal Generation

FERC Seller Summary

Seller Dates AvailableJul 2013 to Apr 2025
Seller Total Transaction Charges$16.49B
Seller Total Transactions19,496,307
Seller 2024 Q4 Transaction Charges$445.31M
Seller 2024 Q4 Transactions565,621

FERC Buyer Summary

Buyer Dates AvailableJul 2013 to Mar 2025
Buyer Total Transaction Charges$219.89M
Buyer Total Transactions187
Buyer 2024 Q4 Transaction Charges$779.16k
Buyer 2024 Q4 Transactions9

Map of Union Electric Co - (MO) Locations

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Monthly Electricity Generation by Type

Monthly electricity generation by source as reported by the EIA

Coal
Nuclear
Wind
Hydroelectric Conventional
Natural Gas
Distillate Fuel Oil
Solar
Hydroelectric Pumped Storage
Other Fuel
Petroleum Coke
Residual Fuel Oil
5M5M4M4M3M3M2M2M900k900k00200120012002200220032003200420042005200520062006200720072008200820092009201020102011201120122012201320132014201420152015201620162017201720182018201920192020202020212021202220222023202320242024
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Monthly FERC Transaction Charges by Type

Monthly aggregates and sums are derived from FERC Electronic Quarterly Reports (EQR)

Power Plants Operated by Union Electric Co - (MO)

PlantLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
Atchison County WindWestboro, Missouri966 GWhFeb 2021Mar 2025 Wind
Audrain Generating StationVandalia, Missouri197 GWhJan 2001Nov 2023 Natural Gas
Boomtown Renewable Energy Center Illinois40 GWh-Mar 2025 Solar
CallawayFulton, Missouri11 TWhNov 1984Mar 2025 Nuclear
Cape Girardeau Renewable Energy CenterCape Girardeau, Missouri2 GWhOct 2021Dec 2023 Solar
Cass County Renewable Energy Center Illinois51 GWh-Mar 2025 Solar
Castle Bluff Energy CenterSt. Louis, Missouri---
FairgroundsJefferson City, Missouri-Jul 1974Dec 2022
Goose Creek Energy CenterMonticello, Illinois712 MWhApr 2003Dec 2023 Natural Gas
High Prairie Wind FarmQueen City, Missouri330 GWhNov 2020Mar 2025 Wind
Howard BendChesterfield, Missouri-Jun 1973Dec 2014
Huck Finn Renewable Energy Center Missouri65 GWh-Mar 2025 Solar
KeokukKeokuk, Iowa835 GWhJul 1913Dec 2023 Water
KinmundyPatoka, Illinois3 GWhMar 2001Dec 2023 Natural Gas : 97.3% Distillate Fuel Oil : 2.7%
KirksvilleKirksville, Missouri-Nov 1967Dec 2017
LabadieLabadie, Missouri15 TWhMay 1970Mar 2025 Subbituminous Coal : 99.9%
MeramecSt. Louis, Missouri-Apr 1953May 2023
MexicoMexico, Missouri13 MWhAug 1978Dec 2023 Distillate Fuel Oil
MoberlyMoberly, Missouri30 MWhJul 1978Dec 2023 Distillate Fuel Oil
Montgomery County Community Solar CenterNew Florence, Missouri11 GWhFeb 2022Dec 2023 Solar
MoreauMoreau, Missouri-Jul 1978Dec 2022
O'Fallon Renewable Energy CenterO'Fallon, Missouri5 GWhNov 2014Dec 2023 Solar
Osage DamEldon, Missouri176 GWhSep 1931Dec 2023 Water
Peno CreekBowling Green, Missouri141 GWhApr 2002Dec 2023 Natural Gas : 99.7%
PinckneyvillePinckneyville, Illinois42 GWhMay 2000Dec 2023 Natural Gas
Raccoon Creek Energy CenterFlora, Illinois778 MWhMay 2002Dec 2023 Natural Gas
Renewable Energy Center at BJHSt Louis, Missouri1 GWhSep 2019Dec 2023 Solar
Rush IslandFestus, Missouri603 GWhFeb 1976Sep 2024 Subbituminous Coal : 98.2% Distillate Fuel Oil : 1.8%
SiouxWest Alton, Missouri4 TWhApr 1967Mar 2025 Subbituminous Coal : 76.4% Bituminous Coal : 23.5%
Taum SaukLesterville, Missouri-153 GWhNov 1963Mar 2025
VeniceVenice, Illinois14 GWhMay 2002Dec 2023 Natural Gas
ViaductCape Girardeau, Missouri--Dec 2010

Other Companies Listed Alphabetically

A list of companies close to Union Electric Co - (MO) when arranged alphabetically. They do not neccessarily have any association with Union Electric Co - (MO).

Company NameCompany LocationEIA Annual
Generation
FERC 2024 Q4
Transactions
UGI Energy Services, LLCWyomissing, PA6.2 GWh$339.29k
UGI Utilities Inc.Denver, PA-$16.21M
UIL Distributed Resources, LLCNew Haven, CT22.8 GWh$505.94k
Ulster Solar LLCJuno Beach, FL1.9 GWh-
Ulysses Solar, LLCIrvington, NY1.7 GWh-
Umass BostonDorchester, MA714.6 MWh-
Umbriel Solar, LLCBoston, MA344.9 GWh$2.57M
Unalakleet Valley ELEC CoopUnalakleet, AK3.4 GWh-
Underhill Solar LLCSan Francisco, CA4.1 GWh-
Union Carbide Corp-SeadriftMidland, MI703.6 GWh$731.10k
Union Falls Hydro Power LPMontreal, QB10.8 GWh-
Uniper Global Commodities North America LLCHouston, TX-$9.96M
Unisea IncDutch Harbor, AK32.3 GWh-
United Illuminating CoOrange, CT61.2 GWh$111.51M
United States Solar CorporationFairfield, CT85.1 GWh-
United States Sugar CorpClewiston, FL296.8 GWh-
United TechnologiesEast Hartford, CT101.5 GWh-
United Therapeutics CorporationSilver Spring, MD4.5 GWh-
Unitil Energy Systems, Inc.Hampton, NH-$6.77M
University Of AlaskaFairbanks, AK65.1 GWh-

Top 20 Companies Associated with Union Electric Co - (MO)

A list of the top 20 companies associated with Union Electric Co - (MO) in terms of total FERC EQR transactions charges. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.

Company Name2024 Q4 Transactions w/
Union Electric Co - (MO)
Midcontinent Independent System Operator, Inc.$442.57M
Southwest Power Pool, Inc.$2.62M
Karbone Energy LLC$548.67k
NRG Business Marketing LLC$206.15k
City Of Perry, Missouri$96.15k
The Energy Authority, Inc.$24.34k
City Of Linneus, Missouri$18.26k
Associated Electric Cooperative, Inc.$1.13k
BP Energy Company-
Western Farmers Electric Cooperative-
Ameren Illinois Company-
American Electric Power Service Corporation-
Big Rivers Electric Corporation-
EDF Trading North America, LLC-
Exelon Generation Company, LLC-
Conocophillips Company-
Constellation Energy Generation, LLC-
Direct Energy Business, LLC-
DTE Electric Company-
DTE Energy Trading, Inc.-

The 20 Most Recent FERC EQR Transactions

Displaying Results 1 to 20 of 19,496,494   ( 0.94s )
Seller NameBuyer NameProductTransaction
Group Ref #
Begin DateEnd DateTrade DateQuantityPriceUnitsTransmission
Charge
Transaction
Charge
FERC Tariff RefContract
Service
Agreement
Contract
Filing
Type
Contract
Execution
Date
Contract
Commencement
Date
Contract
Termination
Date
TimezoneBalancing
Authority
Point of
Delivery Hub
ClassTermIncrementIncrement
Peaking
Filing
Type
Broker
Exchange
Union Electric CompanyMIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INCENERGYMISO_RT_NXE_3686912025-03-31 23:552025-04-01 00:002025-03-310.5227$26.92$/MWH$0.00$14.07FERC ELECTRIC RATE SCHEDULE NO. 11019New2005-01-012005-01-01EasternStandard2AMMOAMMO.CC.KEOKUKFirmShortTermFiveMinuteOffPeakNew
Union Electric CompanyMIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INCENERGYMISO_RT_NXE_3697322025-03-31 23:552025-04-01 00:002025-03-310.4378$27.17$/MWH$0.00$-11.89FERC ELECTRIC RATE SCHEDULE NO. 11019New2005-01-012005-01-01EasternStandard2AMMOAMMO.LABADIE2FirmShortTermFiveMinuteOffPeakNew
Union Electric CompanyMIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INCSUPPLEMENTAL RESERVEMISO_RT_SUPP_3666002025-03-31 23:552025-04-01 00:002025-03-313.3333$0.18$/MWH$0.00$0.60FERC ELECTRIC RATE SCHEDULE NO. 11019New2005-01-012005-01-01EasternStandard2AMMOAMMO.PENOCTG2FirmShortTermFiveMinuteOffPeakNew
Union Electric CompanyMIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INCSPINNING RESERVEMISO_RT_3657082025-03-31 23:552025-04-01 00:002025-03-31-3.3333$0.49$/MWH$0.00$-1.63FERC ELECTRIC RATE SCHEDULE NO. 11019New2005-01-012005-01-01EasternStandard2AMMOAMMO.SIOUX2FirmShortTermFiveMinuteOffPeakNew

Union Electric Co - (MO) Name and Address Permutations

Due to the nature of the data we have to make some assumptions when determining if two companies are the same. So to be transparent about how we're calculating some of the summary values, here are all the company names and addresses that were combined to create this record. While we try to make sure everything is as accurate as possible we can't guarantee complete accuracy for all records.

Company NameCompany Address
Union Electric Co - (MO)1901 Chouteau Avenue St Louis, MO 63103
UNION ELECTRIC COMPANYOne Ameren Plaza, 1901 Chouteau Avenue St Louis, MO 63103