Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001415889-25-020535
Filing Date
2025-07-30
Accepted
2025-07-30 13:58:31
Documents
1
Period of Report
2025-07-22

Document Format Files

Seq Description Document Type Size
1 form3-07302025_050728.html 3  
1 form3-07302025_050728.xml 3 2322
  Complete submission text file 0001415889-25-020535.txt   3721
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 (Issuer) CIK: 0000822818 (see all company filings)

EIN.: 042997780 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 4955 Hazardous Waste Management
(CF Office: 01 Energy & Transportation)

Mailing Address 42 LONGWATER DRIVE NORWELL MA 02061
Business Address
Geer Charles H. II (Reporting) CIK: 0002079092 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-34223 | Film No.: 251166050