Company: AILIM
Filing Date: 2025-11-06
Form Type: 10-Q
Source: 0001002910-25-000129
Chunk: 13

Company: Ameren Illinois Co
Filing Date: 2025-11-06
Form: 10-Q
Item: Part I, Item 2
Chunk 13
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venues

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 — — — 7 Cost recovery mechanisms – offset in fuel and purchased power(e)(1)126 — — (10)115 Other cost recovery mechanisms(f)5 (11)— — — (6)Total electric revenue change$361 $147 $— $30 $(10)$528 Natural gas revenue change:Base rates (estimate)$1 $— $— $— $— $1 Other(1)— — — — (1)Cost recovery mechanisms – offset in natural gas purchased for resale(e)2 — (7)— — (5)Other cost recovery mechanisms(f)— — 3 — — 3 Total natural gas revenue change$2 $— $(4)$— $— $(2)Nine MonthsElectric revenue change:Base rates (estimate)(b)$187 $54 $— $72 $— $313 Effect of weather (estimate)(c)48 — — — — 48 Retail sales volumes and changes in customer usage patterns (excluding the estimated effects of weather and M