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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-20-062669
Filing Date
2020-05-15
Accepted
2020-05-15 16:32:56
Documents
54
Period of Report
2020-05-15
Items
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm2019876-1_8k.htm   iXBRL 8-K 30762
2 EXHIBIT 3.1 tm2019876d1_ex3-1.htm EX-3.1 5594
3 EXHIBIT 3.2 tm2019876d1_ex3-2.htm EX-3.2 40280
4 EXHIBIT 3.3 tm2019876d1_ex3-3.htm EX-3.3 138611
5 EXHIBIT 99.1 tm2019876d1_ex99-1.htm EX-99.1 46549
6 EXHIBIT 99.2 tm2019876d1_ex99-2.htm EX-99.2 10573
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  Complete submission text file 0001104659-20-062669.txt   6051322

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA aci-20200515.xsd EX-101.SCH 3183
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE aci-20200515_lab.xml EX-101.LAB 34591
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE aci-20200515_pre.xml EX-101.PRE 22709
49 EXTRACTED XBRL INSTANCE DOCUMENT tm2019876-1_8k_htm.xml XML 3724
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: 8-K | Act: 34 | File No.: 001-13105 | Film No.: 20885960
SIC: 1221 Bituminous Coal & Lignite Surface Mining