( July 26, 2024, 8:16 AM EDT) -- WASHINGTON, D. C. — In denying a petition for review of an Environmental Protection Agency final rule that governs biogas used within the Renewable Fuel Program of the Clean Air Act (CAA) brought by a trade association, a District of Columbia Circuit U. S. Court of Appeals panel held that the EPA has authority to regulate producers of biogas under the statute. . . .