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Cover
Oct. 05, 2023
Cover [Abstract]  
Document Type 8-K/A
Amendment Flag true
Amendment Description Amendment No. 1
Document Period End Date Oct. 05, 2023
Entity File Number 001-40272
Entity Registrant Name OPAL Fuels Inc.
Entity Central Index Key 0001842279
Entity Tax Identification Number 98-1578357
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One One North Lexington Avenue
Entity Address, Address Line Two Suite 1450
Entity Address, City or Town White Plains
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10601
City Area Code 914
Local Phone Number 705-4000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A common stock, par value $0.0001 per share
Trading Symbol OPAL
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false