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. 0001558370-21-013508
Filing Date
2021-10-26
Accepted
2021-10-26 16:26:53
Documents
99
Period of Report
2021-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q arch-20210930x10q.htm   iXBRL 10-Q 3263041
2 EX-10.15 arch-20210930xex10d15.htm EX-10.15 59487
3 EX-10.36 arch-20210930xex10d36.htm EX-10.36 23787
4 EX-31.1 arch-20210930xex31d1.htm EX-31.1 11282
5 EX-31.2 arch-20210930xex31d2.htm EX-31.2 11313
6 EX-32.1 arch-20210930xex32d1.htm EX-32.1 6929
7 EX-32.2 arch-20210930xex32d2.htm EX-32.2 6976
8 EX-95 arch-20210930xex95.htm EX-95 259382
9 GRAPHIC arch-20210930xex10d36001.jpg GRAPHIC 4275
10 GRAPHIC arch-20210930x10q002.jpg GRAPHIC 27136
  Complete submission text file 0001558370-21-013508.txt   13075821

Data Files

Seq Description Document Type Size
11 EX-101.SCH arch-20210930.xsd EX-101.SCH 63563
12 EX-101.CAL arch-20210930_cal.xml EX-101.CAL 101897
13 EX-101.DEF arch-20210930_def.xml EX-101.DEF 200683
14 EX-101.LAB arch-20210930_lab.xml EX-101.LAB 605703
15 EX-101.PRE arch-20210930_pre.xml EX-101.PRE 438072
16 EXTRACTED XBRL INSTANCE DOCUMENT arch-20210930x10q_htm.xml XML 2935428
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.: 211348910
SIC: 1221 Bituminous Coal & Lignite Surface Mining