Company: EAI
Filing Date: 2025-02-18
Form Type: 10-K
Source: 0000065984-25-000012
Chunk: 604

Company: ENTERGY ARKANSAS, LLC
Filing Date: 2025-02-18
Form: 10-K
Item: Item 7
Chunk 604
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$1,472.7 $1,736.8 $7.8 $— $11.1 $1,042.5 Accretion219.4 87.4 88.6 0.4 0.5 0.6 41.7 Change in cash flow estimate14.9 — 10.8 — 4.1 — — Liabilities as of December 31, 20234,505.8 1,560.1 1,836.2 8.2 4.6 11.7 1,084.2 Liabilities incurred (a)41.1 17.7 19.4 4.0 — — — Accretion233.8 93.6 94.4 1.1 0.3 0.8 43.5 Change in cash flow estimate(67.3)20.2 (107.1)11.8 — 5.2 — Liabilities as of December 31, 2024$4,713.4 $1,691.6 $1,842.9 $25.1 $4.9 $17.7 $1,127.7 (a)See “Other” below for additional discussion regarding the asset retirement obligations established at Entergy Arkansas, Entergy Louisiana, and Entergy Mississippi.Nuclear Plant DecommissioningEntergy periodically reviews and updates estimated decommissioning costs.  The actual decommissioning costs may vary from the estimates because of the timing of plant decommissioning, regulatory requirements, changes in technology, and increased costs of labor, materials, and equipment.In first quarter 2024, Entergy Arkansas recorded a revision to its estimated decommissioning cost liabilities for ANO 1 and 2 as a result of a revised decommissioning cost study.  The revised estimates resulted in a $14.4 million decrease in its decommissioning cost liabilities, along with corresponding decreases in the related asset retirement cost assets that will be depreciated over the remaining useful lives of the units.In fourth quarter 2024, Entergy Louisiana recorded a revision to its estimated decommissioning cost liability for Waterford 3 as a result of a revised decommissioning cost study.  The revised estimate resulted in a $121.5 million decrease in its decommissioning cost