OPAL Fuels Inc. is a renewable energy company. It specializes in the capture and conversion of biogas for the production of renewable natural gas (RNG) for use as a vehicle fuel for heavy and medium-duty trucking fleets, generation of renewable power for sale to utilities. Its segments include RNG Fuel, Fuel Station Services, Renewable Power Portfolio and Corporate. The RNG Fuel segment relates to all RNG supply and dispensing activities directly related to the generation and sale of brown gas and environmental credits. Through its Fuel Station Services segment, the Company provides construction and maintenance services to third-party owners of vehicle Fueling Stations. The Renewable Power portfolio segment generates renewable power through methane-rich landfills and digester gas collection systems which is then sold to public utilities throughout the United States. It also designs, develops, constructs, operates and services Fueling Stations for trucking fleets across the country.