Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001710366-25-000017
Filing Date
2025-08-05
Accepted
2025-08-05 07:16:15
Documents
93
Period of Report
2025-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q ceix-20250630.htm   iXBRL 10-Q 2056750
2 EX-31.1 exhibit311-q22025.htm EX-31.1 9076
3 EX-31.2 exhibit312-q22025.htm EX-31.2 9120
4 EX-32.1 exhibit321-q22025.htm EX-32.1 4006
5 EX-32.2 exhibit322-q22025.htm EX-32.2 4051
6 EX-95 exhibit95-q22025.htm EX-95 204369
  Complete submission text file 0001710366-25-000017.txt   9892590

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ceix-20250630.xsd EX-101.SCH 60018
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ceix-20250630_cal.xml EX-101.CAL 102897
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ceix-20250630_def.xml EX-101.DEF 256857
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ceix-20250630_lab.xml EX-101.LAB 714477
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ceix-20250630_pre.xml EX-101.PRE 493382
96 EXTRACTED XBRL INSTANCE DOCUMENT ceix-20250630_htm.xml XML 1593344
Mailing Address 275 TECHNOLOGY DRIVE SUITE #101 CANONSBURG PA 15317
Business Address 275 TECHNOLOGY DRIVE SUITE #101 CANONSBURG PA 15317 724-416-8300
Core Natural Resources, Inc. (Filer) CIK: 0001710366 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-38147 | Film No.: 251182787
SIC: 1220 Silver Ores
(CF Office: 01 Energy & Transportation)