OPAL Fuels LLC, a Fortistar portfolio company, is an emerging leader in the production and distribution of renewable natural gas (RNG), a proven low carbon fuel with a decades-long track record of results that has the power to rapidly decarbonize the transportation industry. OPAL captures harmful methane emissions at the source and recycles the trapped energy into a commercially-viable, low-cost alternative to diesel fuel. As a vertically-integrated producer and distributor of RNG for heavy-duty truck fleets for over 20 years, OPAL delivers best-in-class, complete renewable solutions to customers and production partners.