; and inserting related equipment for zero emission vehicles; or ; (vi) in clause (vii) by striking low or no emission and inserting zero emission ; (vii) by striking clause (vi); and (viii) by redesignating clause (vii) as clause (vi); (B) by striking subparagraph (D) and inserting the following: (D) the term zero emission bus means a bus that is a zero emission vehicle; ; (C) by striking subparagraph (E) and inserting the following: (E) the term zero emission vehicle means a vehicle used to provide public transportation that produces no carbon dioxide or particulate matter; ; and (D) by striking subparagraph (G) and inserting the following: (G) the term eligible area means an area that is— (i) designated as a nonattainment area for ozone or particulate matter under section 107(d) of the Clean Air Act ( 42 U.S.C. 7407(d) ); or (ii) a maintenance area, as such term is defined in section 5303, for ozone or particulate matter. ; and (3) by striking paragraph (5) and inserting the following: (5) Grant eligibility In awarding grants under this subsection, the Secretary shall make grants to eligible projects relating to the acquisition or leasing of zero emission buses or bus facility improvements— (A) that procure— (i) at least 10 zero emission buses; or (ii) if the recipient operates less than 50 buses in peak service, at least 5 zero emission buses; (B) for which the recipient’s board of directors has approved a long-term integrated fleet management plan that— (i) establishes a goal by a set date to convert the entire bus fleet to zero emission buses; or (ii) establishes a goal that within 10 years from the date of approval of such plan the recipient will convert a set percentage of the total bus fleet of such recipient to zero emission buses