Company: AILIM
Filing Date: 2025-02-18
Form Type: 10-K
Source: 0001002910-25-000055
Chunk: 87

Company: Ameren Illinois Co
Filing Date: 2025-02-18
Form: 10-K
Item: Item 8
Chunk 87
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(a)787 354 — 1,141 (a)Total Ameren$911 $429 $9 $1,349 $789 $358 $16 $1,163 Liabilities:Ameren MissouriDerivative liabilities – commodity contracts:Fuel oils$4 $— $— $4 $2 $— $— $2 Natural gas$— $11 $— $11 $— $19 $3 $22 Power— — — — — — 1 1 Total Ameren Missouri$4 $11 $— $15 $2 $19 $4 $25 Ameren IllinoisDerivative liabilities – commodity contracts:Natural gas$1 $28 $6 $35 $4 $60 $11 $75 Power— — 53 53 — — 68 68 Total Ameren Illinois$1 $28 $59 $88 $4 $60 $79 $143 AmerenDerivative liabilities – commodity contracts(b)$5 $39 $59 $103 $6 $79 $83 $168 (a)Balance excludes $9 million and $9 million of cash and cash equivalents, receivables, payables, and accrued income, net for December 31, 2024 and 2023, respectively.(b)See the Ameren Missouri and Ameren Illinois sections of the table for the fair value of Ameren’s derivative assets and liabilities by type of commodity.(c)See the Ameren Missouri section of the table for Ameren’s nuclear decommissioning trust fund by investment type.See Note 10 – Retirement Benefits for tables that set forth, by level within the fair value hierarchy, Ameren’s pension and postretirement plan assets as of December 31, 2024 and 2023.

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Level 3 fuel oils, natural gas and uranium derivative contract assets and liabilities measured at fair value on a recurring basis were immaterial for all periods presented. The following table presents the fair value reconciliation of Level 3 power derivative contract assets and liabilities measured at fair value on a recurring basis for the years ended December 31, 2024 and 2023:20242023AmerenMissouriAmerenIllinoisAmer