Company: AILIM
Filing Date: 2025-11-06
Form Type: 10-Q
Source: 0001002910-25-000129
Chunk: 133

Company: Ameren Illinois Co
Filing Date: 2025-11-06
Form: 10-Q
Item: Part I, Item 1
Chunk 133
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inois Natural GasAmerenIllinois TransmissionOther /IntersegmentEliminationsAmeren IllinoisNine Months 2024:Electric revenues$1,567 $— $422 $(90)$1,899 Natural gas revenues— 660 — — 660 Purchased power(564)— — 90 (474)Natural gas purchased for resale— (173)— — (173)Other operations and maintenance expenses(452)(168)(43)— (663)Depreciation and amortization expenses(278)(98)(86)— (462)Taxes other than income taxes(57)(55)(4)— (116)Operating income216 166 289 — 671 Other income, net72 20 13 — 105 Interest charges(73)(46)(59)— (178)Income taxes(41)(38)(65)— (144)Net income174 102 178 — 454 Preferred stock dividends(1)— — — (1)Net income attributable to common shareholder$173 $102 $178 $— $453 

52

Operating Revenues

The following table presents the increases (decreases) by Ameren segment for electric and natural gas revenues for the three and nine months ended September 30, 2025, compared with the year-ago periods:

Three MonthsAmeren MissouriAmeren IllinoisElectric DistributionAmeren IllinoisNatural GasAmeren Transmission(a)Other /Intersegment EliminationsAmerenElectric revenue change:Base rates (estimate)(b)$143 $23 $— $30 $— $196 Effect of weather (estimate)(c)37 — — — — 37 Retail sales volumes and changes in customer usage patterns (excluding the estimated effects of weather and MEEIA)23 — — — — 23 MEEIA performance incentives3 — — — — 3 Off-system sales, capacity, transmission, and FAC revenues, net146 — — — — 146 Ameren Illinois energy-efficiency program investment revenues— 6 — — — 6 Securitized utility tariff bond surcharges11 — — — — 11 RESRAM(d)(10)— — — — (10)Other4 3 — —