# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001704715-26-000031
Filing Date
2026-08-07
Accepted
2026-08-07 07:34:11
Documents
76
Period of Report
2026-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | amr-20260630.htm iXBRL | 10-Q | 1279182
2 | CERTIFICATIONS PURSUANT TO RULE 13A-14(A) UNDER THE SECURITIES EXCHANGE ACT | a6302026exhibit31.htm | EX-31 | 10827
3 | CERTIFICATIONS PURSUANT TO 18 U.S.C. SECTION 1350 | a6302026exhibit32.htm | EX-32 | 6080
4 | MINE SAFETY DISCLOSURE | a6302026exhibit95.htm | EX-95 | 143925
10 |  | amr-20260630_g1.jpg | GRAPHIC | 248544
| Complete submission text file | 0001704715-26-000031.txt |  | 6857112

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | amr-20260630.xsd | EX-101.SCH | 39712
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | amr-20260630_cal.xml | EX-101.CAL | 77480
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | amr-20260630_def.xml | EX-101.DEF | 135121
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | amr-20260630_lab.xml | EX-101.LAB | 502277
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | amr-20260630_pre.xml | EX-101.PRE | 352443
80 | EXTRACTED XBRL INSTANCE DOCUMENT | amr-20260630_htm.xml | XML | 791483

Mailing Address 340 MARTIN LUTHER KING JR. BLVD. BRISTOL TN 37620
Business Address 340 MARTIN LUTHER KING JR. BLVD. BRISTOL TN 37620 (423) 573-0300
Alpha Metallurgical Resources, Inc. (Filer) CIK: 0001704715 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-38735 | Film No.: 261251421
SIC: 1221 Bituminous Coal & Lignite Surface Mining
(CF Office: 01 Energy & Transportation)