Ameren Illinois

10 Richard Mark Way Collinsville, IL 62234

Company Summary Information

Ameren Illinois is ranked #4,665 out of 4,996 utilities nationwide in terms of total annual net electricity generation, and they are ranked #2,285 out of 2,330 utilities in terms of total annual net electricity generation from solar.

Ameren Illinois generated 83.0 MWh during the 3-month period between September 2023 to December 2023.

According to FERC EQR data, Ameren Illinois had a total of $8.5M in seller transasctions and $80.0M in buyer transasctions in 2025 Q1.

Company NameAmeren Illinois
Location10 Richard Mark Way Collinsville, IL 62234
EIA Utility TypeInvestor-Owned Utility
EIA Utility DatesJan 2018 to Dec 2023
EIA Annual Generation 283.3 MWh
EIA Power Plants1
Fuel Types Solar Wind
Ranked #4,665 out of 4,996 Utilities Nationwide by Annual Generation
Ranked #2,285 out of 2,330 Utilities Nationwide in terms of Solar Generation

FERC Seller Summary

Seller Dates AvailableJul 2013 to Mar 2025
Seller Total Transaction Charges$456.38M
Seller Total Transactions209,997
Seller 2025 Q1 Transaction Charges$8.47M
Seller 2025 Q1 Transactions3,672

FERC Buyer Summary

Buyer Dates AvailableJul 2013 to Jul 2025
Buyer Total Transaction Charges$3.23B
Buyer Total Transactions141,084
Buyer 2025 Q1 Transaction Charges$80.02M
Buyer 2025 Q1 Transactions7,241

Map of Ameren Illinois Locations

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Monthly Electricity Generation by Type

Monthly electricity generation by source as reported by the EIA

Solar
Wind
Natural Gas
Other Fuel
30302424181812126600201820182019201920202020202120212022202220232023
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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 Ameren Illinois

PlantLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
TAC-Distributed Energy Resource HybridChampaign, Illinois266 MWhFeb 2017Dec 2023 Solar : 66.8% Wind : 33.2%

Other Companies Listed Alphabetically

A list of companies close to Ameren Illinois when arranged alphabetically. They do not neccessarily have any association with Ameren Illinois.

Company NameCompany LocationEIA Annual
Generation
FERC 2025 Q1
Transactions
Altavista Solar, LLCWindsor Locks, CT178.1 GWh$1.59M
Alton Post Office Solar, LLCGatineau, QC-$823.83k
Altona Solar, LLCSt. Louis, MO-$815.05k
Altop Energy Trading LLCHouston, TX-$57.23M
Altorfer Inc.Bartonville, IL3.1 GWh-
Altus Power America Management, LLCStamford, CT738.2 GWh-
Am Wind Repower LLCGatineau, QC-$883.32k
Amadeus Wind LLC817.6 GWh-
Amana Society Service CoAmana, IA1.1 GWh-
Amazon Energy LLCSeattle, WA-$282.67M
AmerescoKnoxville, TN101.8 GWh-
Ameresco Butte County LLC18.3 GWh-
Ameresco BWC Wading River LLCFramingham, MA5.3 GWh-
Ameresco Chicopee Energy LLCFramingham, MA10.7 GWh-
Ameresco Chiquita Canyon LLCFramingham, MA5.1 GWh-
Ameresco Dallas LLCFramingham, MA30.2 GWh-
Ameresco Delaware CentralFramingham, MA25.4 GWh-
Ameresco Delaware SouthFramingham, MA6.0 GWh-
Ameresco Federal SolutionsKnoxville, TN60.0 GWh-
Ameresco Forward LLC34.8 GWh-

Top 20 Companies Associated with Ameren Illinois

A list of the top 20 companies associated with Ameren Illinois in terms of total FERC EQR transactions charges. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.

Company Name2025 Q1 Transactions w/
Ameren Illinois
Constellation Energy Generation, LLC$27.78M
Trafigura Trading LLC$20.27M
Midcontinent Independent System Operator, Inc.$8.47M
Mercuria Energy America, LLC$7.14M
Shell Energy North America (US), L.P.$5.46M
Morgan Stanley Capital Group Inc.$4.54M
J. ARON & Company LLC$4.15M
Nextera Energy Marketing, LLC$3.92M
Dynegy Marketing And Trade, LLC$2.36M
DRW Energy Trading LLC$1.46M
Macquarie Energy Trading LLC$1.07M
Vitol Inc.$981.61k
Transalta Energy Marketing Corp.$885.92k
AEP Energy Partners, Inc.-
Ameren Energy Marketing Company-
Exelon Generation Company, LLC-
American Electric Power Service Corporation-
AXPO U.S. LLC-
BP Energy Company-
City Water, Light & Power (Springfield, Illinois)-

The 20 Most Recent FERC EQR Transactions

Displaying Results 1 to 20 of 351,451   ( 0.172s )
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
Trafigura Trading LLCAmeren Illinois Company d/b/a Ameren IllinoisENERGY10090992025-06-30 23:002025-07-01 00:002024-04-1950$40.87$/MWH$0.00$2,043.50Market Based Rates, FERC Electric Tariff No. 1, 0.0.01745New2024-04-182024-04-18EasternStandard2MISOMISO_AMILG.BGS6FirmLongTermYearlyFullPeriodNew
Trafigura Trading LLCAmeren Illinois Company d/b/a Ameren IllinoisENERGY10090992025-06-30 22:002025-06-30 23:002024-04-1950$40.87$/MWH$0.00$2,043.50Market Based Rates, FERC Electric Tariff No. 1, 0.0.01745New2024-04-182024-04-18EasternStandard2MISOMISO_AMILG.BGS6FirmLongTermYearlyFullPeriodNew
Trafigura Trading LLCAmeren Illinois Company d/b/a Ameren IllinoisENERGY10090972025-06-30 21:002025-06-30 22:002024-04-1950$55.30$/MWH$0.00$2,765.00Market Based Rates, FERC Electric Tariff No. 1, 0.0.01745New2024-04-182024-04-18EasternStandard2MISOMISO_AMILG.BGS6FirmLongTermYearlyOnPeakNew
Trafigura Trading LLCAmeren Illinois Company d/b/a Ameren IllinoisENERGY13342382025-06-30 21:002025-06-30 22:002025-04-0750$47.78$/MWH$0.00$2,389.00Market Based Rates, FERC Electric Tariff No. 1, 0.0.01745New2024-04-182024-04-18EasternStandard2MISOMISO_AMILG.BGS6FirmShortTermMonthlyOnPeakNew

Ameren Illinois 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
Ameren Illinois10 Richard Mark Way Collinsville, IL 62234
AMEREN ILLINOIS COMPANYOne Ameren Plaza, 1901 Chouteau Avenue St Louis, MO 63103