Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000822818-26-000009
Filing Date
2026-02-18
Accepted
2026-02-18 13:02:00
Documents
140
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K clh-20251231.htm   iXBRL 10-K 2857061
2 EX-4.1 clh-12312025ex41xdescripti.htm EX-4.1 23491
3 EX-19 clh-12312025ex19xinsidertr.htm EX-19 52882
4 EX-21 clh-12312025ex21xclhsubsid.htm EX-21 73897
5 EX-23 clh-12312025ex23xconsentof.htm EX-23 2075
6 EX-24 clh-12312025ex24xpowerofat.htm EX-24 10212
7 EX-31.1 clh-12312025ex311xcertific.htm EX-31.1 10564
8 EX-31.2 clh-12312025ex312xcertific.htm EX-31.2 10567
9 EX-31.3 clh-12312025ex313xcertific.htm EX-31.3 10550
10 EX-32 clh-12312025ex32xsection13.htm EX-32 8845
11 EX-97 clh-12312025ex97xclawbackp.htm EX-97 26234
17 GRAPHIC clh-20251231_g1.jpg GRAPHIC 35395
18 ITEM 5 PERFORMANCE GRAPH clh-20251231_g2.jpg GRAPHIC 384652
19 GRAPHIC image_01.jpg GRAPHIC 154578
20 GRAPHIC image_1.jpg GRAPHIC 154578
  Complete submission text file 0000822818-26-000009.txt   17602179

Data Files

Seq Description Document Type Size
12 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clh-20251231.xsd EX-101.SCH 109671
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT clh-20251231_cal.xml EX-101.CAL 197443
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT clh-20251231_def.xml EX-101.DEF 481587
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clh-20251231_lab.xml EX-101.LAB 1169701
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clh-20251231_pre.xml EX-101.PRE 854196
143 EXTRACTED XBRL INSTANCE DOCUMENT clh-20251231_htm.xml XML 3040046
Mailing Address 42 LONGWATER DRIVE NORWELL MA 02061-9149
Business Address 42 LONGWATER DRIVE P.O. BOX 9149 NORWELL MA 02061-9149 781-792-5000
CLEAN HARBORS INC (Filer) CIK: 0000822818 (see all company filings)

EIN.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-34223 | Film No.: 26646893
SIC: 4955 Hazardous Waste Management
(CF Office: 01 Energy & Transportation)