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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-22-001243
Filing Date
2022-02-16
Accepted
2022-02-16 12:11:42
Documents
292
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K arch-20211231x10k.htm   iXBRL 10-K 4800651
2 EX-21.1 arch-20211231xex21d1.htm EX-21.1 46600
3 EX-23.1 arch-20211231xex23d1.htm EX-23.1 4544
4 EX-23.2 arch-20211231xex23d2.htm EX-23.2 49230
5 EX-23.3 arch-20211231xex23d3.htm EX-23.3 27750
6 EX-24.1 arch-20211231xex24d1.htm EX-24.1 15444
7 EX-31.1 arch-20211231xex31d1.htm EX-31.1 11146
8 EX-31.2 arch-20211231xex31d2.htm EX-31.2 15557
9 EX-32.1 arch-20211231xex32d1.htm EX-32.1 7173
10 EX-32.2 arch-20211231xex32d2.htm EX-32.2 7335
11 EX-95 arch-20211231xex95.htm EX-95 174224
12 EX-96.1 arch-20211231xex96d1.htm EX-96.1 1453254
13 EX-96.2 arch-20211231xex96d2.htm EX-96.2 1495091
14 EX-96.3 arch-20211231xex96d3.htm EX-96.3 1273722
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156 GRAPHIC arch-20211231xex96d3044.jpg GRAPHIC 11118
157 GRAPHIC arch-20211231xex96d3040.jpg GRAPHIC 31750
  Complete submission text file 0001558370-22-001243.txt   38672421

Data Files

Seq Description Document Type Size
158 EX-101.SCH arch-20211231.xsd EX-101.SCH 102931
159 EX-101.CAL arch-20211231_cal.xml EX-101.CAL 140675
160 EX-101.DEF arch-20211231_def.xml EX-101.DEF 428003
161 EX-101.LAB arch-20211231_lab.xml EX-101.LAB 988523
162 EX-101.PRE arch-20211231_pre.xml EX-101.PRE 772934
286 EXTRACTED XBRL INSTANCE DOCUMENT arch-20211231x10k_htm.xml XML 4305789
Mailing Address CITYPLACE ONE SUITE 300 ARCH MINERAL CORP CREVE COEUR MO 63141
Business Address CITY PLACE ONE STE 300 ARCH MINERAL CORP ST LOUIS MO 63141 3149942700
ARCH RESOURCES, INC. (Filer) CIK: 0001037676 (see all company filings)

IRS No.: 430921172 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-13105 | Film No.: 22642390
SIC: 1221 Bituminous Coal & Lignite Surface Mining