112 STAT. 350 PUBLIC LAW 105-178—JUNE 9, 1998 "(I) the number of vehicles in the bus fleet of the eHgible project of the designated recipient, weighted by severity of nonattainment for the area in which the eHgible project is located, as provided in paragraph (2); and "(II) the total number of vehicles in the bus fleets of all eligible projects in areas with a population of less than 1,000,000 funded under this section, weighted by severity of nonattainment for all areas in which those eligible projects are located, as provided in paragraph (2); and "(ii) 50 percent shall be apportioned, such that each such designated recipient receives a grant in an amount equal to the ratio between— "(I) the number of bus passenger miles (as that term is deflned in section 5336(c)) of the eligible project of the designated recipient, weighted by severity of nonattainment of the area in which the eligible project is located, as provided in paragraph (2); and "(II) the total number of bus passenger miles of all eligible projects in areas with a population of less than 1,000,000 funded under this section, weighted by severity of nonattainment of all areas in which those eligible projects are located, as provided in paragraph (2). " (2) WEIGHTING OF SEVERITY OF NONATTAINMENT. — "(A) IN GENERAL. —For purposes of paragraph (1), subject to subparagraph (B) of this paragraph, the number of clean fuel vehicles in the fleet, or the number of passenger miles, shall be multiplied by a factor of— "(i) 1.0 if, at the time of the apportionment, the area is a maintenance area (as that term is defined in section 101 of title 23) for ozone or carbon monoxide; "(ii) 1.1 if, at the time of the apportionment, the area is classifled as— "(I) a marginal ozone nonattainment area under subpart 2 of part D of title I of the Clean Air Act (42 U.S.C. 7511 et seq.); or "(II) a marginal carbon monoxide nonattainment area under subpart 3 of part D of title I of the Clean Air Act (42 U.S.C. 7512 et seq.); "(iii) 1.2 if, at the time of the apportionment, the area is classifled as— "(I) a moderate ozone nonattainment area under subpart 2 of part D of title I of the Clean Air Act (42 U.S.C. 7511 et seq.); or "(II) a moderate carbon monoxide nonattainment area under subpart 3 of part D of title I of the Clean Air Act (42 U.S.C. 7512 et seq.); "(iv) 1.3 if, at the time of the apportionment, the area is classifled as— "(I) a serious ozone nonattainment area under subpart 2 of part D of title I of the Clean Air Act (42 U.S.C. 7511 et seq.); or
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