; and (C) in the case of a medium-duty or heavy-duty vehicle, the vehicle complies with applicable standards— (i) for emissions of carbon dioxide developed by the Environmental Protection Agency under title II of the Clean Air Act ( 42 U.S.C. 7521 et seq.); and (ii) for average fuel economy developed by the National Highway Traffic Safety Administration under chapter 329 of title 49, United States Code. (2) Applicability The standards described in paragraph (1) shall apply to contracted vehicles and motor vehicles purchased or leased for use by the Postal Service after the date that is 1 year after the date of enactment of this Act. (3) Reduction in consumption of petroleum products The Postmaster General shall reduce the total consumption of petroleum products by motor vehicles in the Postal fleet by a minimum of 2 percent annually through the end of fiscal year 2028, relative to the baseline established for fiscal year 2005. (b) Replacing vehicles within the Postal fleet The Postmaster General shall conduct a cost-benefit analysis of motor vehicles in the Postal fleet to determine if the cost to maintain any such vehicle outweighs the benefit or savings of replacing the vehicle. (c) Route requirements To inform and prioritize purchases, the Postmaster General shall review and identify Postal delivery routes, including geography and types of motor vehicle that could be used on such routes, to determine if motor vehicles used on such routes can be replaced with motor vehicles that use technologies that increase average fuel economy or reduce emissions of carbon dioxide. (d) Reporting requirements The Postmaster General shall submit a report to Congress— (1) not later than 1 year after the date of enactment of this Act, that contains a plan to achieve the requirements of subsection (a) and recommendations for vehicle body design specifications for motor vehicles purchased for the Postal fleet that would increase average fuel economy and reduce emissions of carbon dioxide of any such vehicle