SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001704715-21-000040
Filing Date
2021-05-10
Accepted
2021-05-10 07:41:48
Documents
90
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q amr-20210331.htm   iXBRL 10-Q 1884876
2 CERTIFICATIONS PURSUANT TO RULE 13A-14(A) UNDER THE SECURITIES EXCHANGE ACT a3312021exhibit31.htm EX-31 11374
3 CERTIFICATIONS PURSUANT TO 18 U.S.C. SECTION 1350 a3312021exhibit32.htm EX-32 6494
4 MINE SAFETY DISCLOSURE a3312021exhibit95.htm EX-95 177658
10 amr-20210331_g1.jpg GRAPHIC 248544
  Complete submission text file 0001704715-21-000040.txt   9372687

Data Files

Seq Description Document Type Size
5 IXBRL TAXONOMY EXTENSION SCHEMA DOCUMENT amr-20210331.xsd EX-101.SCH 61376
6 IXBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT amr-20210331_cal.xml EX-101.CAL 106837
7 IXBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT amr-20210331_def.xml EX-101.DEF 368900
8 IXBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT amr-20210331_lab.xml EX-101.LAB 653784
9 IXBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT amr-20210331_pre.xml EX-101.PRE 511866
11 EXTRACTED XBRL INSTANCE DOCUMENT amr-20210331_htm.xml XML 1540335
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)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-38735 | Film No.: 21905265
SIC: 1221 Bituminous Coal & Lignite Surface Mining