; and (D) includes the earliest possible dates, or date ranges, by which each sector described in paragraph (2) can cease producing, using, and emitting fluorinated compounds and transition to substitute technologies, products, practices, and processes, taking into account technological feasibility, safety, availability, environmental protection, and other relevant factors, including, where applicable, the life-cycle climate performance of fluorinated compounds and their substitutes. (2) Sectors described The sectors described in this paragraph are the following sectors: (A) Natural resource extraction and refining. (B) Power generation and transmission. (C) Transportation. (D) Solid waste. (E) Chemical production, and chemical industrial and commercial uses. (F) Agriculture. (G) Wastewater. (H) Buildings. (I) Any other sector or subsector that the National Academies of Sciences, Engineering, and Medicine determines relevant. (c) Sense of Senate regarding leadership and support It is the sense of the Senate that United States should provide leadership and full support of the amendment agreed to on October 15, 2016, by the parties to the Montreal Protocol on Substances that Deplete the Ozone Layer, done at Montreal September 16, 1987, which ensures a smooth, technically feasible global transition away from high-GWP HFC. (d) Reclaimed refrigerants (1) Requirement (A) In general Except as provided in subparagraph (B), a refrigerant that is recovered shall be reclaimed before the refrigerant is sold or transferred to a new owner. (B) Exception Subparagraph (A) shall not apply in any case in which a recovered refrigerant is sold or transferred to a new owner solely for the purpose of being reclaimed or destroyed. (2) Promoting use in public buildings (A) In general Not later than 180 days after the date of enactment of this Act, the Administrator of General Services shall issue guidance relating to the procurement of reclaimed refrigerants to service existing equipment in public buildings. (B) Preference The guidance