OPAL Fuels Inc., together with its subsidiaries, produces and distributes renewable natural gas (RNG) for use as vehicle fuel by heavy and medium-duty trucking fleets across 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 natural gas fueling stations for trucking fleets, and is involved in the design, development, and construction of hydrogen fueling stations. In addition, it generates and sells renewable power to utilities and environmental attributes associated with RNG and renewable power, and sells RNG as pipeline-quality natural gas. Founded in 1998, OPAL Fuels Inc. is headquartered in White Plains, New York.