; and (B) that includes— (i) the infrastructure necessary to manage the organic waste referred to in subparagraph (A); (ii) the equipment necessary to generate— (I) electricity, heat, or fuel; and (II) biogas system co-products; and (iii) the equipment necessary for biogas processing. (5) Biogas system co-product The term biogas system co-product means a nonenergy biogas system product produced from digested material, including soil amendments, fertilizers, compost, animal bedding, and feedstock for plastics and chemicals. (6) Digested material The term digested material means solid or liquid digested material— (A) produced by digesters; and (B) that contains nutrients and organic carbon. (b) Interagency Biogas Opportunities Task Force (1) Establishment Not later than 180 days after the date of enactment of the Carbon Utilization Act of 2018 , the Secretary, acting jointly with the Secretary of Energy and the Administrator, shall establish an Interagency Biogas Opportunities Task Force (referred to in this subsection as the Task Force ) that shall coordinate policies, programs, and research to accelerate— (A) biogas research; and (B) investment in cost-effective biogas systems. (2) Membership The Task Force shall be composed of— (A) the head of each Federal office responsible for biogas research or biogas system financing (or a designee), including a representative from the Department of Agriculture, the Department of Energy, and the Environmental Protection Agency; (B) 1 or more representatives of State or local governments, as determined by the Secretary, the Secretary of Energy, and the Administrator; (C) 1 or more nongovernmental or industry stakeholders, including 1 or more stakeholders from relevant industries, as determined by the Secretary, the Secretary of Energy, and the Administrator