Form 8-K - Current report:
SEC Accession No. 0001710366-26-000053
Filing Date
2026-08-06
Accepted
2026-08-06 07:06:05
Documents
40
Period of Report
2026-08-06
Items
Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K cnr-20260806.htm   iXBRL 8-K 26677
2 EX-99.1 cnrq22026er-exhibit991.htm EX-99.1 380803
3 EX-99.2 cnrq22026er-exhibit992.htm EX-99.2 44135
7 GRAPHIC cnrq22026er-exhibit992001.jpg GRAPHIC 34253
8 GRAPHIC cnrq22026er-exhibit992002.jpg GRAPHIC 222852
9 GRAPHIC cnrq22026er-exhibit992003.jpg GRAPHIC 124465
10 GRAPHIC cnrq22026er-exhibit992004.jpg GRAPHIC 138886
11 GRAPHIC cnrq22026er-exhibit992005.jpg GRAPHIC 85843
12 GRAPHIC cnrq22026er-exhibit992006.jpg GRAPHIC 78519
13 GRAPHIC cnrq22026er-exhibit992007.jpg GRAPHIC 100607
14 GRAPHIC cnrq22026er-exhibit992008.jpg GRAPHIC 86841
15 GRAPHIC cnrq22026er-exhibit992009.jpg GRAPHIC 72611
16 GRAPHIC cnrq22026er-exhibit992010.jpg GRAPHIC 137261
17 GRAPHIC cnrq22026er-exhibit992011.jpg GRAPHIC 88837
18 GRAPHIC cnrq22026er-exhibit992012.jpg GRAPHIC 64301
19 GRAPHIC cnrq22026er-exhibit992013.jpg GRAPHIC 55111
20 GRAPHIC cnrq22026er-exhibit992014.jpg GRAPHIC 115860
21 GRAPHIC cnrq22026er-exhibit992015.jpg GRAPHIC 109656
22 GRAPHIC cnrq22026er-exhibit992016.jpg GRAPHIC 91897
23 GRAPHIC cnrq22026er-exhibit992017.jpg GRAPHIC 76607
24 GRAPHIC cnrq22026er-exhibit992018.jpg GRAPHIC 120990
25 GRAPHIC cnrq22026er-exhibit992019.jpg GRAPHIC 140899
26 GRAPHIC cnrq22026er-exhibit992020.jpg GRAPHIC 97732
27 GRAPHIC cnrq22026er-exhibit992021.jpg GRAPHIC 93778
28 GRAPHIC cnrq22026er-exhibit992022.jpg GRAPHIC 66776
29 GRAPHIC cnrq22026er-exhibit992023.jpg GRAPHIC 66923
30 GRAPHIC cnrq22026er-exhibit992024.jpg GRAPHIC 97448
31 GRAPHIC cnrq22026er-exhibit992025.jpg GRAPHIC 72883
32 GRAPHIC cnrq22026er-exhibit992026.jpg GRAPHIC 74347
33 GRAPHIC corelogoa.jpg GRAPHIC 28668
  Complete submission text file 0001710366-26-000053.txt   4125643

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cnr-20260806.xsd EX-101.SCH 1818
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cnr-20260806_lab.xml EX-101.LAB 22548
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cnr-20260806_pre.xml EX-101.PRE 13071
43 EXTRACTED XBRL INSTANCE DOCUMENT cnr-20260806_htm.xml XML 2819
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.: DC | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-38147 | Film No.: 261245917
SIC: 1220 Silver Ores
(CF Office: 01 Energy & Transportation)