; (B) precast concrete producers; (C) portland cement and other cement producers; (D) aggregate producers; (E) asphalt binder producers; (F) asphalt mixture producers; (G) producers of emerging cement, concrete, asphalt binder, or asphalt mixture solutions; and (H) distributors and users of cement, concrete, asphalt binder, or asphalt mixture production. (2) Contracting companies with at least 1 Federal Government contract awarded in the preceding 5 years. (3) Contracting companies with at least 1 private sector contract awarded in the preceding 5 years. (4) Experts, including from nongovernmental organizations, on the environmental impact of cement, concrete, asphalt binder, and asphalt mixture production in architectural and nonarchitectural applications, with expertise in— (A) developing codes, specifications, and standards for cement, concrete, asphalt binder, and asphalt mixtures; (B) conducting performance tests on cement, concrete, asphalt binder, and asphalt mixtures; (C) working with the National Institute of Building Sciences; (D) working for State departments of transportation from different regions of the United States; and (E) developing benchmarks for embodied greenhouse gas emissions. (5) Stakeholders in any other relevant industries, as determined by the Secretary. (e) Responsibilities The Task Force shall— (1) provide recommendations to the Secretary on— (A) the use of engineering performance standards for low-emissions cement, concrete, asphalt binder, and asphalt mixtures, including taking into account lessons learned from the reimbursement and incentives provided under section 5(a)(2); (B) creating guidelines and best practices for the testing and evaluation of low-emissions cement, concrete, asphalt binder, and asphalt mixtures, including taking into account lessons learned from the Manufacturing USA institutes planned, established, or supported under section 4(d)