; and (2) the extent of exposure and risk to human health associated with the asbestos present in such buildings from all commercial, industrial, and consumer activities that may result in asbestos exposure. (b) Contents The report required under subsection (a) shall be based upon the best available information, and information that can feasibly be obtained through surveys or other means, and shall provide the following: (1) An estimate of the number of residential, commercial, industrial, public, and school buildings where asbestos is present. (2) An estimate of the amount of asbestos in such buildings and the portion of such asbestos that is friable. (3) A description of the types of building components and systems containing asbestos in such buildings and the categories of mixtures and articles containing asbestos that are present, such as thermal insulation, roofing materials, asbestos cement pipe, and asbestos cement sheet. (4) For each category of building, an estimate of the number of people potentially exposed to asbestos, the conditions and activities with the greatest potential for exposure, and estimates of the levels of exposure. (5) A description of the role of handling, maintenance, and construction practices in creating exposure to asbestos and the impact of building aging on the potential for asbestos exposure. (6) An estimate of the amount of asbestos waste generated from building renovation, repair, and demolition for each of the last 5 years and the procedures that are utilized for the handling, transport, and disposal of such waste. (c) Recommendations (1) In general The report submitted under subsection (a) shall contain— (A) an assessment of the sufficiency of existing statutes, regulations, policies, and programs, implemented by the Environmental Protection Agency, the Department of Labor, and other agencies, in protecting against exposures to legacy asbestos