; (iv) the optimal configuration of local, State, or regional infrastructure for the production of electricity, heat, or fuel from biogas, including infrastructure for the aggregation, cleaning, and pipeline injection of biogas; and (v) any other subject relating to biogas, as determined by the Interagency Biogas Opportunities Task Force established under subsection (b)(1). (C) Report Not later than 2 years after the date of enactment of the Carbon Utilization Act of 2018 , the Secretary shall submit to Congress a report on the study conducted under this paragraph. (2) Collection of data for biogas markets The Secretary, in coordination with the Secretary of Energy and the Administrator, shall identify, collect, and analyze environmental, technical, and economic performance data relating to biogas systems, including the production of energy of biogas systems, co-products, greenhouse gas and other emissions, water quality benefits, and other data necessary to develop markets for biogas and biogas system co-products. (3) Monitoring of methane emissions The Administrator shall identify, and offer to enter into an agreement with, a research institution— (A) to identify, measure, and monitor methane emissions in geographical areas in which those emissions are the most significant or concentrated; (B) to detect temporal changes in methane emissions; (C) to determine the efficacy of biogas systems in reducing emissions; (D) to describe factors that contribute to increased methane emissions