<SEC-DOCUMENT>0000822818-19-000025-index.html : 20190619 <SEC-HEADER>0000822818-19-000025.hdr.sgml : 20190619 <ACCEPTANCE-DATETIME>20190619111641 ACCESSION NUMBER: 0000822818-19-000025 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20190618 ITEM INFORMATION: Entry into a Material Definitive Agreement ITEM INFORMATION: Other Events ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20190619 DATE AS OF CHANGE: 20190619 FILER: 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 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-34223 FILM NUMBER: 19905503 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 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>form8k61919.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: form8k61919.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>clh-6192019ex991.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: clh-6192019ex991.htm
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