Ameren Illinois
10 Richard Mark Way Collinsville, IL 62234Company Summary Information
Ameren Illinois is ranked #4,742 out of 5,094 utilities nationwide in terms of total annual net electricity generation, and they are ranked #2,377 out of 2,428 utilities in terms of total annual net electricity generation from solar.
Ameren Illinois generated 95.0 MWh during the 3-month period between September 2024 to December 2024.
According to FERC EQR data, Ameren Illinois had a total of $12.5M in seller transasctions and $47.6M in buyer transasctions in 2025 Q2.
| Company Name | Ameren Illinois |
|---|---|
| Location | 10 Richard Mark Way Collinsville, IL 62234 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jan 2018 to Dec 2024 |
| EIA Annual Generation | 323.0 MWh |
| EIA Power Plants | 1 |
| Fuel Types | Solar Wind |
| Ranked #4,742 out of 5,094 Utilities Nationwide by Annual Generation | |
| Ranked #2,377 out of 2,428 Utilities Nationwide in terms of Solar Generation | |
FERC Seller Summary
| Seller Dates Available | Jul 2013 to Sep 2025 |
|---|---|
| Seller Total Transaction Charges | $479.62M |
| Seller Total Transactions | 218,407 |
| Seller 2025 Q2 Transaction Charges | $12.47M |
| Seller 2025 Q2 Transactions | 3,893 |
FERC Buyer Summary
| Buyer Dates Available | Jul 2013 to Oct 2025 |
|---|---|
| Buyer Total Transaction Charges | $3.32B |
| Buyer Total Transactions | 148,811 |
| Buyer 2025 Q2 Transaction Charges | $47.56M |
| Buyer 2025 Q2 Transactions | 5,820 |
Map of Ameren Illinois Locations
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Monthly Electricity Generation by Type
Monthly electricity generation by source as reported by the EIA
Monthly FERC Transaction Charges by Type
Monthly aggregates and sums are derived from FERC Electronic Quarterly Reports (EQR)
Power Plants Operated by Ameren Illinois
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| TAC-Distributed Energy Resource Hybrid | Champaign, Illinois | 307 MWh | Feb 2017 | Dec 2024 | Solar : 63.8% Wind : 36.2% |
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 Name | Company Location | EIA Annual Generation | FERC 2025 Q2 Transactions |
|---|---|---|---|
| Altavista Solar, LLC | Windsor Locks, CT | 172.6 GWh | $2.14M |
| Alton Post Office Solar, LLC | Houston, TX | - | $2.00M |
| Altona Solar, LLC | St. Louis, MO | - | $1.03M |
| Altop Energy Trading LLC | Houston, TX | - | $63.75M |
| Altorfer Inc. | Bartonville, IL | 3.1 GWh | - |
| Altus Power America Management, LLC | Stamford, CT | 861.9 GWh | - |
| Am Wind Repower LLC | Gatineau, QC | - | $1.56M |
| Amadeus Wind LLC | 752.2 GWh | - | |
| Amana Society Service Co | Amana, IA | 1.1 GWh | - |
| Amazon Energy LLC | Seattle, WA | - | $260.69M |
| Ameresco | Knoxville, TN | 93.7 GWh | - |
| Ameresco Butte County LLC | 18.3 GWh | - | |
| Ameresco BWC Wading River LLC | Framingham, MA | 5.3 GWh | - |
| Ameresco Chicopee Energy LLC | Framingham, MA | 10.7 GWh | - |
| Ameresco Chiquita Canyon LLC | Framingham, MA | 5.1 GWh | - |
| Ameresco Dallas LLC | Framingham, MA | 30.2 GWh | - |
| Ameresco Delaware Central | Framingham, MA | 25.4 GWh | - |
| Ameresco Delaware South | Framingham, MA | 6.0 GWh | - |
| Ameresco Federal Solutions | Knoxville, TN | 56.5 GWh | - |
| Ameresco Forward LLC | 34.8 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 Name | 2025 Q2 Transactions w/ Ameren Illinois |
|---|---|
| Midcontinent Independent System Operator, Inc. | $12.45M |
| Mercuria Energy America, LLC | $10.52M |
| Trafigura Trading LLC | $9.70M |
| Shell Energy North America (US), L.P. | $8.91M |
| Constellation Energy Generation, LLC | $7.53M |
| Morgan Stanley Capital Group Inc. | $3.94M |
| Dynegy Marketing And Trade, LLC | $2.89M |
| Nextera Energy Marketing, LLC | $1.81M |
| Evergy Kansas Central, Inc. | $990.95k |
| Tidal Energy Marketing (U.S.) L.L.C. | $852.18k |
| Vitol Inc. | $405.55k |
| City Water, Light & Power (Springfield, Illinois) | $17.03k |
| Ameren Energy Marketing Company | - |
| Hoosier Energy Rural Electric Cooperative, Inc. | - |
| AEP Energy Partners, Inc. | - |
| Exelon Generation Company, LLC | - |
| Avangrid Renewables, LLC | - |
| AXPO U.S. LLC | - |
| Cargill Power Markets, LLC | - |
| Direct Energy Business, LLC | - |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 367,600 ( 0.184s )| Seller Name | Buyer Name | Product | Transaction Group Ref # | Begin Date | End Date | Trade Date | Quantity | Price | Units | Transmission Charge | Transaction Charge | FERC Tariff Ref | Contract Service Agreement | Contract Filing Type | Contract Execution Date | Contract Commencement Date | Contract Termination Date | Timezone | Balancing Authority | Point of Delivery Hub | Class | Term | Increment | Increment Peaking | Filing Type | Broker Exchange |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hoosier Energy Rural Electric Cooperative | Ameren Illinois Company | CAPACITY | 1305303 | 2025-09-01 00:00 | 2025-10-01 00:00 | 2023-06-15 | 1,500 | $40.00 | $/MW-DAY | $0.00 | $60,000.00 | NPU | 1014197 | New | 2023-06-15 | 2023-06-15 | 2025-11-30 | EasternStandard2 | MISO | Zone 4 | Firm | LongTerm | Yearly | FullPeriod | New | |
| Trafigura Trading LLC | Ameren Illinois Company d/b/a Ameren Illinois | ENERGY | 1009099 | 2025-09-30 23:00 | 2025-10-01 00:00 | 2024-04-19 | 50 | $40.87 | $/MWH | $0.00 | $2,043.50 | Market Based Rates, FERC Electric Tariff No. 1, 0.0.0 | 1745 | New | 2024-04-18 | 2024-04-18 | EasternStandard2 | MISO | MISO_AMILG.BGS6 | Firm | LongTerm | Yearly | FullPeriod | New | ||
| Dynegy Marketing and Trade, LLC | Ameren Illinois Company D/B/A Ameren Illinois | CAPACITY | 2089040 | 2025-09-01 00:00 | 2025-10-01 00:00 | 2024-09-19 | 100,000 | $3.0333 | $/KW-MO | $0.00 | $303,333.00 | FERC Electric Tariff, Volume No. 1 | 108030 | New | 2017-08-28 | 2017-08-28 | 2020-05-31 | EasternStandard2 | MISO | IPM_CAP | Non-Firm | ShortTerm | Monthly | FullPeriod | New | |
| Ameren Illinois Company | MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC | ENERGY | MISO_RT_917 | 2025-09-30 23:00 | 2025-09-30 23:59 | 2025-09-30 | 57.432 | $23.55 | $/MWH | $0.00 | $1,352.52 | FERC ELECTRIC RATE SCHEDULE NO. 1 | 10097 | New | 2010-10-01 | 2010-10-01 | EasternStandard2 | AMIL | AMIL.CIPS | Firm | ShortTerm | Hourly | OffPeak | New | ||
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 Name | Company Address |
|---|---|
| Ameren Illinois | 10 Richard Mark Way Collinsville, IL 62234 |
| AMEREN ILLINOIS COMPANY | One Ameren Plaza, 1901 Chouteau Avenue St Louis, MO 63103 |