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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001558370-21-004613
Filing Date
2021-04-22
Accepted
2021-04-22 15:31:22
Documents
94
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q arch-20210331x10q.htm   iXBRL 10-Q 2251379
2 EX-10.13 arch-20210331xex10d13.htm EX-10.13 46704
3 EX-31.1 arch-20210331xex31d1.htm EX-31.1 13100
4 EX-31.2 arch-20210331xex31d2.htm EX-31.2 13122
5 EX-32.1 arch-20210331xex32d1.htm EX-32.1 6949
6 EX-32.2 arch-20210331xex32d2.htm EX-32.2 6996
7 EX-95 arch-20210331xex95.htm EX-95 235453
8 GRAPHIC arch-20210331x10q002.jpg GRAPHIC 6776
  Complete submission text file 0001558370-21-004613.txt   10291429

Data Files

Seq Description Document Type Size
9 EX-101.SCH arch-20210331.xsd EX-101.SCH 60418
10 EX-101.CAL arch-20210331_cal.xml EX-101.CAL 99559
11 EX-101.DEF arch-20210331_def.xml EX-101.DEF 181816
12 EX-101.LAB arch-20210331_lab.xml EX-101.LAB 578974
13 EX-101.PRE arch-20210331_pre.xml EX-101.PRE 416695
14 EXTRACTED XBRL INSTANCE DOCUMENT arch-20210331x10q_htm.xml XML 2112025
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-Q | Act: 34 | File No.: 001-13105 | Film No.: 21844603
SIC: 1221 Bituminous Coal & Lignite Surface Mining