0001415889-23-012456.txt : 20230822 0001415889-23-012456.hdr.sgml : 20230822 20230822094226 ACCESSION NUMBER: 0001415889-23-012456 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230821 FILED AS OF DATE: 20230822 DATE AS OF CHANGE: 20230822 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Underwood Rebecca CENTRAL INDEX KEY: 0001990612 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34223 FILM NUMBER: 231191146 MAIL ADDRESS: STREET 1: 42 LONGWATER DRIVE CITY: NORWELL STATE: MA ZIP: 02061 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CLEAN HARBORS INC CENTRAL INDEX KEY: 0000822818 STANDARD INDUSTRIAL CLASSIFICATION: HAZARDOUS WASTE MANAGEMENT [4955] IRS NUMBER: 042997780 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 42 LONGWATER DRIVE STREET 2: P.O. BOX 9149 CITY: NORWELL STATE: MA ZIP: 02061-9149 BUSINESS PHONE: 781-792-5000 MAIL ADDRESS: STREET 1: 42 LONGWATER DRIVE CITY: NORWELL STATE: MA ZIP: 02061-9149 3 1 form3-08222023_010821.xml X0206 3 2023-08-21 0 0000822818 CLEAN HARBORS INC CLH 0001990612 Underwood Rebecca 42 LONGWATER DR NORWELL MA 02061 false true false false President & EVP Facilities Common Stock 13626 D /s/ Rebecca Underwood 2023-08-22