{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0001704715","name":"Alpha Metallurgical Resources, Inc.","summary":"Alpha Metallurgical Resources, Inc. is a metallurgical coal mining company headquartered in Bristol, Tennessee. The company owns and operates multiple mining complexes in West Virginia and Virginia, producing high-volatility A, high-volatility B, mid-volatility, and low-volatility metallurgical coal, as well as thermal coal. As of December 31, 2025, it controlled approximately 294.5 million tons of proven and probable coal reserves and 522.6 million tons of in situ coal resources.","people":[],"products":[{"name":"High-Vol. A Metallurgical Coal","type":"hardware","description":"High-volatility A grade bituminous met coal mined primarily in West Virginia."},{"name":"High-Vol. B Metallurgical Coal","type":"hardware","description":"High-volatility B grade bituminous met coal mined in West Virginia and Virginia."},{"name":"Mid-Vol. Metallurgical Coal","type":"hardware","description":"Mid-volatility grade bituminous met coal mined in West Virginia and Virginia."},{"name":"Low-Vol. Metallurgical Coal","type":"hardware","description":"Low-volatility grade bituminous met coal mined in West Virginia and Virginia."},{"name":"Thermal Coal","type":"hardware","description":"Bituminous thermal coal produced as secondary product at select mining complexes."}],"partnerships":[{"partner_name":"Marshall Miller & Associates, Inc.","partnership_type":"strategic","description":"Independent professional mine engineering and geological consulting firm that estimates and certifies coal reserves and resources.","start_date":null}],"affiliations":[],"origin":{"leaf":"6d1cbbac9f01323d0ebefb7679ef2bc16eb9ea4c3ae7178fd9673d166c358656","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"92e0267cd190a43c814e30e6b83aa16aa0612e4648f04d9eda064242ca385d33","parent":"da8f7383d2abfc8af51b37456c3ed41a0da5b3af50088eacdbd9406fbda7fed4","source":"0001704715-26-000010","chain":"sec.gov/EDGAR (retrieved over TLS, accession recorded) > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Recompute it: sha256(sha256(<this response body minus the origin block>) || parent || source_accession). 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