    <SEC-DOCUMENT>0000822818-19-000008-index.html : 20190424
    <SEC-HEADER>0000822818-19-000008.hdr.sgml : 20190424
    <ACCEPTANCE-DATETIME>20190424095225
    ACCESSION NUMBER:		0000822818-19-000008
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		11
    CONFORMED PERIOD OF REPORT:	20181231
    FILED AS OF DATE:		20190424
    DATE AS OF CHANGE:		20190424
    EFFECTIVENESS DATE:		20190424

    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:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-34223
    		FILM NUMBER:		19762867

    	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
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    Document 3 - file: clhsignature2019.jpg

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    <FILENAME>davismalmsignature2019.jpg
    <TEXT>
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    <FILENAME>proxycard.jpg
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    Document 10 - file: proxycard.jpg

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