<SEC-DOCUMENT>0001179110-18-001013-index.html : 20180123
<SEC-HEADER>0001179110-18-001013.hdr.sgml : 20180123
<ACCEPTANCE-DATETIME>20180123103624
ACCESSION NUMBER:		0001179110-18-001013
CONFORMED SUBMISSION TYPE:	5
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20171231
FILED AS OF DATE:		20180123
DATE AS OF CHANGE:		20180123

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PRESTON JOHN T
		CENTRAL INDEX KEY:			0000938731
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		5
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34223
		FILM NUMBER:		18541356

	MAIL ADDRESS:	
		STREET 1:		C/O MOLTEN METAL TECHNOLOTY INC
		STREET 2:		400-2 TOTTEN POND ROAD
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02154

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
</SEC-HEADER>
<DOCUMENT>
<TYPE>5
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 5 -
<TEXT>
Document 1 - file: edgar.html

Document 1 - RAW XML: edgar.xml

</DOCUMENT>
</SEC-DOCUMENT>