{"schema_version":"secwatch.filing_event.v1","accession":"0001704715-26-000021","form_type":"8-K","ticker":"AMR","cik":"0001704715","company_name":"Alpha Metallurgical Resources, Inc.","filed_at":"2026-05-15T20:15:51+00:00","discovered_at":"2026-05-15T20:23:00.370267+00:00","generated_at":"2026-05-15T20:23:40.164218+00:00","sec_items":["1.04"],"event_type":"regulatory","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Alpha Metallurgical subsidiary receives MSHA imminent danger order at Road Fork #52 mine for methane accumulation","bullets":["Order issued May 14, 2026 by MSHA under section 107(a) at Road Fork #52 mine near Pineville, WV.","Methane accumulation detected in cross-cut adjacent to outby belt entry; belt immediately shut down.","Ventilation controls adjusted to eliminate accumulation; order terminated same day.","No injuries or property damage occurred in connection with the event."],"urls":{"canonical":"https://secwatch.observer/filing/0001704715-26-000021","json":"https://secwatch.observer/filing/0001704715-26-000021.json","markdown":"https://secwatch.observer/filing/0001704715-26-000021.md","text":"https://secwatch.observer/filing/0001704715-26-000021.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1704715/000170471526000021/0001704715-26-000021-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1704715/000170471526000021/amr-20260514.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T20:23:40.164218+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}