Form 8-K - Current report:
SEC Accession No. 0001193125-25-030102
Filing Date
2025-02-20
Accepted
2025-02-20 07:30:16
Documents
17
Period of Report
2025-02-20
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d933296d8k.htm   iXBRL 8-K 24285
2 EX-23.1 d933296dex231.htm EX-23.1 3930
3 EX-99.1 d933296dex991.htm EX-99.1 523288
7 GRAPHIC g933296g0218212947052.jpg GRAPHIC 4607
8 GRAPHIC g933296g0218212947427.jpg GRAPHIC 2380
  Complete submission text file 0001193125-25-030102.txt   744860

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA cnr-20250220.xsd EX-101.SCH 2874
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE cnr-20250220_lab.xml EX-101.LAB 17235
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE cnr-20250220_pre.xml EX-101.PRE 10829
19 EXTRACTED XBRL INSTANCE DOCUMENT d933296d8k_htm.xml XML 3504
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: 8-K | Act: 34 | File No.: 001-38147 | Film No.: 25643280
SIC: 1220 Silver Ores
(CF Office: 01 Energy & Transportation)