<SEC-DOCUMENT>0000822818-22-000019-index.html : 20220414
<SEC-HEADER>0000822818-22-000019.hdr.sgml : 20220414
<ACCEPTANCE-DATETIME>20220414155136
ACCESSION NUMBER:		0000822818-22-000019
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20220414
DATE AS OF CHANGE:		20220414

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34223
		FILM NUMBER:		22827130

	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>DEFA14A
<SEQUENCE>1
<FILENAME>e-proxynoticex2021.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: e-proxynoticex2021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>e-proxynoticexpage1a.jpg
<TEXT>
Document 2 - file: e-proxynoticexpage1a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>e-proxynoticexpage2a.jpg
<TEXT>
Document 3 - file: e-proxynoticexpage2a.jpg

</DOCUMENT>
</SEC-DOCUMENT>