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Alpha Metallurgical Resources, Inc.

For the period ended Dec 31, 2025. Filed Feb 27, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 27, 2026

AMR$157.64+1.6%Stored close · as of Nov 10, 2026

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Contents

(14) Asset Retirement Obligations

The following table summarizes the changes in asset retirement obligations for the years ended December 31, 2025 and 2024:

Total asset retirement obligations at December 31, 2023$205,424
Accretion for the period25,050
Sites added during the period5,381
Revisions in estimated cash flows (1)12,414
Expenditures for the period(28,526)
Total asset retirement obligations at December 31, 2024$219,743
Accretion for the period22,126
Sites added during the period475
Revisions in estimated cash flows61
Expenditures for the period(15,028)
Total asset retirement obligations at December 31, 2025$227,377
Less current portion (2)(22,632)
Long-term portion$204,745

(1)The revisions in estimated cash flows for the year ended December 31, 2024 resulted primarily from a decrease in the discount rate and changes in mine plans.

(2)Included within Accrued expenses and other current liabilities on the Company’s Consolidated Balance Sheets. Refer to Note 12.

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