{"filing":{"accession_number":"0001704715-26-000023","cik":"0001704715","ticker":"AMR","company_name":"Alpha Metallurgical Resources, Inc.","form":"8-K","filing_date":"2026-06-18","report_date":null,"primary_document":"amr-20260618.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1704715/000170471526000023/amr-20260618.htm"},"events":[{"id":11822,"run_id":10400,"accession_number":"0001704715-26-000023","anchor_item_number":"7.01","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"summary":"Alpha Metallurgical Resources disclosed significant damage to a critical stacker reclaimer machine at Dominion Terminal Associates (65% owned) caused by high winds on June 14, 2026, rendering the equipment inoperable and forcing the company to issue force majeure notices to customers and seek alternative shipping capacity.","company_name":"Alpha Metallurgical Resources, Inc.","ticker":"AMR","filing_date":"2026-06-18","form":"8-K","submitted_at":null,"items":[{"id":8507,"accession_number":"0001704715-26-000023","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"The disclosure reports significant damage to a critical stacker reclaimer machine at Dominion Terminal Associates (in which Alpha holds 65% ownership) due to high winds, rendering the equipment inoperable and prompting force majeure notices to customers. While this is a material operational disruption affecting the company's export capacity, it does not fit neatly into the standard taxonomy categories (not an impairment charge, not litigation, not a going-concern issue, not M\u0026A activity). This is best classified as \"other_material\" because it represents a material adverse event affecting operations and customer fulfillment that a reasonable investor would consider important to the total mix of information.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T20:10:12.920562+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":8507,"accession_number":"0001704715-26-000023","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"The disclosure reports significant damage to a critical stacker reclaimer machine at Dominion Terminal Associates (in which Alpha holds 65% ownership) due to high winds, rendering the equipment inoperable and prompting force majeure notices to customers. While this is a material operational disruption affecting the company's export capacity, it does not fit neatly into the standard taxonomy categories (not an impairment charge, not litigation, not a going-concern issue, not M\u0026A activity). This is best classified as \"other_material\" because it represents a material adverse event affecting operations and customer fulfillment that a reasonable investor would consider important to the total mix of information.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T20:10:12.920562+00:00","company_name":"Alpha Metallurgical Resources, Inc.","ticker":"AMR","filing_date":"2026-06-18"}]}