(a) In General.— For each of model years 1993 through 2019 for each category of automobile (except an electric automobile), the maximum increase in average fuel economy for a manufacturer attributable to dual fueled automobiles is—
(1)1.2 miles a gallon for each of model years 1993 through 2014;
(2)1.0 miles per gallon for model year 2015;
(3)0.8 miles per gallon for model year 2016;
(4)0.6 miles per gallon for model year 2017;
(5)0.4 miles per gallon for model year 2018;
(6)0.2 miles per gallon for model year 2019; and
(7)0 miles per gallon for model years after 2019.
(b) Calculation.— In applying subsection (a), the Administrator of the Environmental Protection Agency shall determine the increase in a manufacturer’s average fuel economy attributable to dual fueled automobiles by subtracting from the manufacturer’s average fuel economy calculated under section
32905(e) the number equal to what the manufacturer’s average fuel economy would be if it were calculated by the formula under section
32904(a)(1) by including as the denominator for each model of dual fueled automobiles the fuel economy when the automobiles are operated on gasoline or diesel fuel.
(a) In General.— For each of model years 1993 through 2019 for each category of automobile (except an electric automobile), the maximum increase in average fuel economy for a manufacturer attributable to dual fueled automobiles is—
(1)1.2 miles a gallon for each of model years 1993 through 2014;
(2)1.0 miles per gallon for model year 2015;
(3)0.8 miles per gallon for model year 2016;
(4)0.6 miles per gallon for model year 2017;
(5)0.4 miles per gallon for model year 2018;
(6)0.2 miles per gallon for model year 2019; and
(7)0 miles per gallon for model years after 2019.
(b) Calculation.— In applying subsection (a), the Administrator of the Environmental Protection Agency shall determine the increase in a manufacturer’s average fuel economy attributable to dual fueled automobiles by subtracting from the manufacturer’s average fuel economy calculated under section
32905(e) the number equal to what the manufacturer’s average fuel economy would be if it were calculated by the formula under section
32904(a)(1) by including as the denominator for each model of dual fueled automobiles the fuel economy when the automobiles are operated on gasoline or diesel fuel.
2007—Pub. L. 110–140amended section generally, substituting provisions relating to maximum increase in average fuel economy for each of model years 1993 through 2019 and calculation of each such increase for provisions relating to maximum increase for each of model years 1993 through 2010 and authorizing offsets if the Secretary of Transportation reduced the average fuel economy standard for passenger automobiles for any model year below 27.5 miles per gallon.
2005—Subsec. (a)(1)(A). Pub. L. 109–58, § 772(b)(1), substituted “model years 1993–2010” for “the model years 1993–2004”.
Subsec. (a)(1)(B). Pub. L. 109–58, § 772(b)(2), substituted “model years 2011–2014” for “the model years 2005–2008”.
Effective Date of 2007 Amendment
Amendment by Pub. L. 110–140effective on the date that is 1 day after Dec. 19, 2007, see section 1601 ofPub. L. 110–140, set out as an Effective Date note under section
1824 of Title
2, The Congress.
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49 USC
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