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    FILED AS OF DATE:		20250411
    DATE AS OF CHANGE:		20250411

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    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CLEAN HARBORS INC
    		CENTRAL INDEX KEY:			0000822818
    		STANDARD INDUSTRIAL CLASSIFICATION:	HAZARDOUS WASTE MANAGEMENT [4955]
    		ORGANIZATION NAME:           	01 Energy & Transportation
    		EIN:				042997780
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			1231

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    		SEC ACT:		1934 Act
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    		STREET 1:		42 LONGWATER DRIVE
    		STREET 2:		P.O. BOX 9149
    		CITY:			NORWELL
    		STATE:			MA
    		ZIP:			02061-9149
    		BUSINESS PHONE:		781-792-5000

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    		CITY:			NORWELL
    		STATE:			MA
    		ZIP:			02061-9149
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