Form 8-K - Current report:
SEC Accession No. 0001104659-25-000570
Filing Date
2025-01-03
Accepted
2025-01-03 08:30:16
Documents
13
Period of Report
2025-01-03
Items
Item 8.01: Other Events

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm251417d1_8k.htm   iXBRL 8-K 89958
  Complete submission text file 0001104659-25-000570.txt   279799

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA arch-20250103.xsd EX-101.SCH 3015
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE arch-20250103_lab.xml EX-101.LAB 34240
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE arch-20250103_pre.xml EX-101.PRE 22359
15 EXTRACTED XBRL INSTANCE DOCUMENT tm251417d1_8k_htm.xml XML 3689
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)

EIN.: 430921172 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-13105 | Film No.: 25503814
SIC: 1221 Bituminous Coal & Lignite Surface Mining
(CF Office: 01 Energy & Transportation)