; and (B) the environmentally preferable purchasing program established under section 6604(b)(11) of the Pollution Prevention Act of 1990 ( 42 U.S.C. 13103(b)(11) ); and (4) the activities of each Federal agency that promote recycling or composting. 6. Improving data and reporting (a) Inventory of materials recovery facilities Not later than 1 year after the date of enactment of this Act, and biannually thereafter, the Administrator, in consultation with States, units of local government, and Indian Tribes, shall— (1) prepare an inventory of public and private materials recovery facilities in the United States, including— (A) the number of materials recovery facilities in each unit of local government in each State; and (B) a description of the materials that each materials recovery facility can process, including— (i) in the case of plastic, a description of— (I) the types of accepted resin, if applicable; and (II) the packaging or product format, such as a jug, a carton, or film; (ii) food packaging and service ware, such as a bottle, cutlery, or a cup; (iii) paper; (iv) aluminum, such as an aluminum beverage can, food can, aerosol can, or foil; (v) steel, such as a steel food or aerosol can; (vi) other scrap metal; (vii) glass; or (viii) any other material not described in any of clauses (i) through (vii) that a materials recovery facility can process; and (2) submit the inventory prepared under paragraph (1) to Congress. (b) Establishment of a comprehensive baseline of data for the United States recycling system The Administrator, in consultation with States, units of local government, and Indian Tribes, shall determine, with respect to the United States— (1) the number of community curbside recycling and composting programs; (2) the number of community drop-off recycling and composting programs; (3) the types and forms of materials accepted by each community curbside recycling, drop-off recycling, or composting program