OPAL Fuels Inc. together with its subsidiaries, engages in the production and distribution of renewable natural gas (RNG) for use as a vehicle fuel for heavy and medium-duty trucking fleets throughout the United States. It operates through three segments, RNG Fuel, Fuel Station Services and Renewable Power. The company also designs, develops, constructs, operates, and services fueling stations for trucking fleets that use natural gas to displace diesel as transportation fuel. In addition, it is involved in the design, development, and construction of hydrogen fueling stations. Further, the company engages in the generation and sale of renewable power to utilities; and environmental attributes associated with RNG and renewable power, as well as sale of RNG as pipeline quality natural gas. OPAL Fuels Inc. was founded in 1998 and is headquartered in White Plains, New York.