(B) by striking ‘‘(except passenger auto-
mobiles)’’ and inserting ‘‘(except passenger 
automobiles and light trucks)’’; and 
(2) by amending subsection (b) to read as fol-
lows: 
‘‘(b) 
PASSENGER
AUTOMOBILES
AND
LIGHT 
TRUCKS.— 
‘‘(1) PASSENGER AUTOMOBILES.—The average 
fuel economy standard for passenger automobiles 
manufactured by a manufacturer in a model year 
after model year 2014 shall be 45.0 miles per gallon. 
‘‘(2) LIGHT TRUCKS.—The average fuel econ-
omy standard for light trucks manufactured by a 
manufacturer in a model year after model year 2014 
shall be 34.0 miles per gallon.’’. 
(c) CONFORMING AMENDMENTS.—Such section is 
amended in subsection (c)— 
(1) in paragraph (1), by striking ‘‘the stand-
ard’’ and inserting ‘‘a standard’’; and 
(2) in paragraph (2), by striking ‘‘increases the 
standard above 27.5 miles per gallon, or decreases 
the standard below 26.0 miles per gallon’’ and in-
serting ‘‘increases the standard above 45.0 miles per 
gallon or decreases the standard below 43.5 miles 
per gallon in the case of passenger automobiles, or
increases the standard above 34.0 miles per gallon 
or decreases the standard below 32.5 miles per gal-
lon in the case of light trucks,’’. 
(d) APPLICABILITY OF EXISTING STANDARDS.—This 
section does not affect the application of section 32902 
of title 49, United States Code, to passenger automobiles 
and light trucks manufactured before model year 2015. 
SEC. 12. FUEL ECONOMY OF THE FEDERAL FLEET OF VEHI-
CLES. 
(a) BASELINE AVERAGE FUEL ECONOMY.—The head 
of each executive agency shall determine, for each class 
of vehicles that are in the agency’s fleet of vehicles in fiscal 
year 2007, the average fuel economy for all of the vehicles 
in that class that are in the agency’s fleet of vehicles for 
that fiscal year. For the purposes of this section, the aver-
age fuel economy so determined for the agency’s vehicles 
in a class of vehicles shall be the baseline average fuel 
economy for the agency’s fleet of vehicles in that class. 
(b) INCREASE OF AVERAGE FUEL ECONOMY.—The 
head of an executive agency shall manage the procurement 
of vehicles in each class of vehicles for that agency in such 
a manner that— 
(1) not later than September 30, 2009, the av-
erage fuel economy of the new vehicles in the agen-
cy’s fleet of vehicles in each class of vehicles is not
less than three miles per gallon higher than the 
baseline average fuel economy determined for that 
class; and 
(2) not later than September 30, 2012, the av-
erage fuel economy of the new vehicles in the agen-
cy’s fleet of vehicles in each class of vehicles is not 
less than six miles per gallon higher than the base-
line average fuel economy determined for that class. 
(c) CALCULATION OF AVERAGE FUEL ECONOMY.— 
Average fuel economy shall be calculated for the purposes 
of this section in accordance with guidance which the Sec-
retary of Transportation shall prescribe for the implemen-
tation of this section. 
(d) DEFINITIONS.— 
(1) The term ‘‘class of vehicles’’ means a class 
of vehicles for which an average fuel economy stand-
ard is in effect under chapter 329 of title 49, United 
States Code. 
(2) The term ‘‘executive agency’’ has the mean-
ing given the term in section 4(1) of the Office of 
Federal Procurement Policy Act (41 U.S.C. 403(1)). 
(3) The term ‘‘new vehicle’’, with respect to the 
fleet of vehicles of an executive agency, means a ve-
hicle procured by or for the agency after September 
30, 2008. 
Æ