Company: AILIM
Filing Date: 2025-02-18
Form Type: 10-K
Source: 0001002910-25-000055
Chunk: 55

Company: Ameren Illinois Co
Filing Date: 2025-02-18
Form: 10-K
Item: Item 8
Chunk 55
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 statements of income in 2024. As of December 31, 2024, Ameren and Ameren Illinois had recorded liabilities in "Current regulatory liabilities" on their balance sheets of $12 million and $8 million, respectively, to reflect the expected refunds, including interest, associated with the allowed base ROE set by the October 2024 order.

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Table of Contents

Regulatory Assets and LiabilitiesThe following table presents our regulatory assets and regulatory liabilities at December 31, 2024 and 2023:20242023AmerenMissouriAmerenIllinoisAmerenAmerenMissouriAmerenIllinoisAmerenRegulatory assets:Under-recovered FAC(a)$41 $— $41 $72 $— $72 MTM derivative losses(b)15 88 103 25 143 168 IEIMA revenue requirement reconciliation adjustment(c)(d)— 139 139 — 239 239 MYRP revenue requirement reconciliation adjustment(d)(e)— 24 24 — — — Under-recovered RBA(f)— 22 22 — — — FERC revenue requirement reconciliation adjustment(g)— 55 90 — 25 54 Under-recovered VBA(h)— 49 49 — 49 49 Income taxes(i)237 81 322 126 78 207 Bad debt rider(j)— 25 25 — 43 43 Callaway refueling and maintenance outage costs(k)13 — 13 37 — 37 Unamortized loss on reacquired debt(l)42 5 47 45 5 50 Environmental cost riders(m)— 43 43 — 50 50 Storm costs(d)(n)— 18 18 — 27 27 Customer generation rebate program(d)(o)— 89 89 — 54 54 PISA(d)(p)464 — 464 386 — 386 Rush Island Energy Center securitization(q)465 — 465 — — — RESRAM(r)51 — 51 48 — 48 Certain Meramec Energy Center costs(s)26 — 26 39 — 39 Energy-efficiency rider(d)(t)— 576 576 — 500 500 Property tax tracker(u