OPAL Fuels Inc. (Nasdaq: OPAL) operates as a vertically integrated renewable fuels platform focused on the production and distribution of low-carbon intensity renewable natural gas (RNG) for heavy-duty trucking and industrial markets throughout the United States; the company captures methane emissions from landfills and dairy farms, purifies them into RNG to displace diesel fuel, and also engages in renewable power generation, fueling station design, development, construction, and servicing, hydrogen fueling station development, and sales of environmental attributes including ISCC Carbon Credits and RECs. OPAL Fuels structures its operations across RNG Fuel, Fuel Station Services, and Renewable Power segments, providing scalable waste-to-energy solutions that deliver RNG at costs up to 50% below diesel while achieving significant greenhouse gas reductions; it operates 12 RNG projects with annual design capacity of 9.1 million MMBtu, alongside biogas-to-power facilities, and maintains a robust pipeline including projects under construction such as CMS Concord in North Carolina. Founded in 1998 and headquartered in White Plains, New York, the company went public in 2022 via a business combination with ArcLight Clean Transition Corp. II and employs approximately 342 people. Recent developments include the October 2025 commercial operation of the Atlantic RNG facility in Egg Harbor Township, New Jersey, under a 50/50 joint venture with South Jersey Industries, producing over 650,000 MMBtu annually for pipeline injection and transportation fuel; board appointments of Scott M. Sutton in November 2025 and Lance Moll in October 2025 to bolster operational scaling and transportation expertise; appointment of Brian Stupp as Chief Revenue Officer for Fuel Station Services in November 2025; fourth sale of $17.3 million in IRA investment tax credits from the Polk RNG facility; and Q3 2025 results showing RNG production up 30% year-over-year to 1.3 million MMBtu amid maintained full-year guidance and $183.8 million liquidity.