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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000822818-21-000005
Filing Date
2021-04-06
Accepted
2021-04-06 15:39:07
Documents
15
Period of Report
2021-04-01
Items
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K clh-20210401.htm   iXBRL 8-K 39414
2 EX-3.4D form8k4121ex34d.htm EX-3.4D 157360
  Complete submission text file 0000822818-21-000005.txt   378865

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clh-20210401.xsd EX-101.SCH 2430
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT clh-20210401_cal.xml EX-101.CAL 717
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT clh-20210401_def.xml EX-101.DEF 1650
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clh-20210401_lab.xml EX-101.LAB 25282
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clh-20210401_pre.xml EX-101.PRE 13194
8 EXTRACTED XBRL INSTANCE DOCUMENT clh-20210401_htm.xml XML 12622
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)

IRS No.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-34223 | Film No.: 21809092
SIC: 4955 Hazardous Waste Management