# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000822818-21-000003
Filing Date
2021-02-24
Accepted
2021-02-24 10:58:05
Documents
125
Period of Report
2020-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | clh-20201231.htm iXBRL | 10-K | 3310531
2 | EX-21 | clh12312020ex21.htm | EX-21 | 58145
3 | EX-23 | clh-12312020ex23.htm | EX-23 | 2525
4 | EX-24 | clh-12312020ex24.htm | EX-24 | 9773
5 | EX-31.1 | clh-12312020ex311.htm | EX-31.1 | 10854
6 | EX-31.2 | clh-12312020ex312.htm | EX-31.2 | 10869
7 | EX-32 | clh-12312020ex32.htm | EX-32 | 8680
13 |  | clh-20201231_g1.jpg | GRAPHIC | 64687
| Complete submission text file | 0000822818-21-000003.txt |  | 15205425

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | clh-20201231.xsd | EX-101.SCH | 106699
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | clh-20201231_cal.xml | EX-101.CAL | 174341
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | clh-20201231_def.xml | EX-101.DEF | 422613
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | clh-20201231_lab.xml | EX-101.LAB | 1107135
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | clh-20201231_pre.xml | EX-101.PRE | 727486
14 | EXTRACTED XBRL INSTANCE DOCUMENT | clh-20201231_htm.xml | XML | 3087846

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.: 21669831
SIC: 4955 Hazardous Waste Management