(7)
if the project or program is for—
(A)
the purchase of diesel retrofits that are—
(i)
for motor vehicles (as defined in section 216 of the Clean Air Act (42 U.S.C. 7550)); or
(ii)
published in the list under subsection (f)(2) for non-road vehicles and non-road engines (as defined in section 216 of the Clean Air Act (42 U.S.C. 7550)) that are used in construction projects that are—
(I)
located in nonattainment or maintenance areas for ozone, PM10, or PM2.5 (as defined under the Clean Air Act (42 U.S.C. 7401 et seq.)); and
(II)
funded, in whole or in part, under this title; or
(B)
the conduct of outreach activities that are designed to provide information and technical assistance to the owners and operators of diesel equipment and vehicles regarding the purchase and installation of diesel retrofits.
No funds may be provided under this section for a project which will result in the construction of new capacity available to single occupant vehicles unless the project consists of a high occupancy vehicle facility available to single occupant vehicles only at other than peak travel times. In areas of a State which are nonattainment for ozone or carbon monoxide, or both, and for PM–10 resulting from transportation activities, the State may obligate such funds for any project or program under paragraph (1) or (2) without regard to any limitation of the Department of Transportation relating to the type of ambient air quality standard such project or program addresses.