Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000764065-26-000100
Filing Date
2026-07-23
Accepted
2026-07-23 16:08:50
Documents
102
Period of Report
2026-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q clf-20260630.htm   iXBRL 10-Q 1695714
2 EX-22 clf-2026063010xqex22.htm EX-22 34266
3 EX-31.1 clf-2026063010xqex311.htm EX-31.1 11043
4 EX-31.2 clf-2026063010xqex312.htm EX-31.2 10938
5 EX-32.1 clf-2026063010xqex321.htm EX-32.1 6453
6 EX-32.2 clf-2026063010xqex322.htm EX-32.2 6479
7 EX-95 clf-2026063010xqex95.htm EX-95 102042
13 clf-20260630_g1.jpg GRAPHIC 19593
14 clf-20260630_g2.jpg GRAPHIC 12894
15 clf-20260630_g3.jpg GRAPHIC 10226
16 clf-20260630_g4.jpg GRAPHIC 9433
17 clf-20260630_g5.jpg GRAPHIC 14070
  Complete submission text file 0000764065-26-000100.txt   9622933

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clf-20260630.xsd EX-101.SCH 54239
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT clf-20260630_cal.xml EX-101.CAL 77318
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT clf-20260630_def.xml EX-101.DEF 224997
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clf-20260630_lab.xml EX-101.LAB 700381
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clf-20260630_pre.xml EX-101.PRE 491719
106 EXTRACTED XBRL INSTANCE DOCUMENT clf-20260630_htm.xml XML 1629568
Mailing Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315
Business Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315 216-694-5700
CLEVELAND-CLIFFS INC. (Filer) CIK: 0000764065 (see all company filings)

EIN.: 341464672 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-08944 | Film No.: 261197108
SIC: 1000 Metal Mining
(CF Office: 01 Energy & Transportation)