<SEC-DOCUMENT>0000822818-24-000016-index.html : 20240410
<SEC-HEADER>0000822818-24-000016.hdr.sgml : 20240410
<ACCEPTANCE-DATETIME>20240410144137
ACCESSION NUMBER:		0000822818-24-000016
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20240410
DATE AS OF CHANGE:		20240410

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CLEAN HARBORS INC
		CENTRAL INDEX KEY:			0000822818
		STANDARD INDUSTRIAL CLASSIFICATION:	HAZARDOUS WASTE MANAGEMENT [4955]
		ORGANIZATION NAME:           	01 Energy & Transportation
		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:		24835370

	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-proxynoticex2023.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: e-proxynoticex2023.htm

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>eproxy20242a.jpg
<TEXT>
Document 3 - file: eproxy20242a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>eproxy2024a.jpg
<TEXT>
Document 4 - file: eproxy2024a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>proxycheckboximagea.jpg
<TEXT>
Document 5 - file: proxycheckboximagea.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>proxyuncheckimagea.jpg
<TEXT>
Document 6 - file: proxyuncheckimagea.jpg

</DOCUMENT>
</SEC-DOCUMENT>