OPAL Fuels Inc. focuses on the creation and distribution of renewable natural gas (RNG), supplying it as an alternative vehicle fuel primarily for heavy and medium-duty commercial trucking fleets. Beyond merely providing fuel, the company also specializes in the comprehensive design, development, construction, operation, and servicing of natural gas fueling infrastructure for these fleets, thereby assisting them in transitioning away from diesel. Additionally, OPAL Fuels offers its expertise in the planning and construction of hydrogen fueling stations.