    <SEC-DOCUMENT>0001213900-25-035686-index.html : 20250428
    <SEC-HEADER>0001213900-25-035686.hdr.sgml : 20250428
    <ACCEPTANCE-DATETIME>20250425173241
    ACCESSION NUMBER:		0001213900-25-035686
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250428
    DATE AS OF CHANGE:		20250425
    EFFECTIVENESS DATE:		20250428

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			OPAL Fuels Inc.
    		CENTRAL INDEX KEY:			0001842279
    		STANDARD INDUSTRIAL CLASSIFICATION:	GAS & OTHER SERVICES COMBINED [4932]
    		ORGANIZATION NAME:           	01 Energy & Transportation
    		EIN:				000000000
    		STATE OF INCORPORATION:			E9
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-40272
    		FILM NUMBER:		25875367

    	BUSINESS ADDRESS:
    		STREET 1:		200 CLARENDON STREET, 55TH FLOOR
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02116
    		BUSINESS PHONE:		617-531-6300

    	MAIL ADDRESS:
    		STREET 1:		200 CLARENDON STREET, 55TH FLOOR
    		CITY:			BOSTON
    		STATE:			MA
    		ZIP:			02116

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ArcLight Clean Transition Corp. II
    		DATE OF NAME CHANGE:	20210125
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>ea0239526-02.pdf
    <DESCRIPTION>FORM ARS
    <TEXT>
    Document 1 - file: ea0239526-02.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>