FEDERAL VEHICLE FLEETS.

SEC. 141. FEDERAL VEHICLE FLEETS. Section 303 of the Energy Policy Act of 1992 (42 U.S.C. 13212) is amended—(1) by redesignating subsection (f) as subsection (g); and(2) by inserting after subsection (e) the following new subsection:“(f) Vehicle Emission Requirements.—“(1) Definitions.—In this subsection:“(A) Federal agency.—The term ‘Federal agency’ does not include any office of the legislative branch, except that it does include the House of Representatives with respect to an acquisition described in paragraph (2)(C).“(B) Medium duty passenger vehicle.—The term ‘medium duty passenger vehicle’ has the meaning given that term section 523.2 of title 49 of the Code of Federal Regulations, as in effect on the date of enactment of this paragraph.“(C) Member’s representational allowance.—The term ‘Member’s Representational Allowance’ means the allowance described in section 101(a) of the House of Representatives Administrative Reform Technical Corrections Act (2 U.S.C. 57b(a)).“(2) Prohibition.—“(A) In general.—Except as provided in subparagraph (B), no Federal agency shall acquire a light duty motor vehicle or medium duty passenger vehicle that is not a low greenhouse gas emitting vehicle.“(B) Exception.—The prohibition in subparagraph (A) shall not apply to acquisition of a vehicle if the head of the agency certifies in writing, in a separate certification for each individual vehicle purchased, either—“(i) that no low greenhouse gas emitting vehicle is available to meet the functional needs of the agency and details in writing the functional needs that could not be met with a low greenhouse gas emitting vehicle; or“(ii) that the agency has taken specific alternative more cost-effective measures to reduce petroleum consumption that—“(I) have reduced a measured and verified quantity of greenhouse gas emissions equal to or greater than the quantity of greenhouse gas reductions that would have been achieved through acquisition of a low greenhouse gas emitting vehicle over the lifetime of the vehicle; or“(II) will reduce each year a measured and verified quantity of greenhouse gas emissions equal to or greater than the quantity of greenhouse gas reductions that would have been achieved each year through acquisition of a low greenhouse gas emitting vehicle.“(C) Special rule for vehicles provided by funds contained in members’ representational allowance.—This paragraph shall apply to the acquisition of a light 121 STAT. 1518 duty motor vehicle or medium duty passenger vehicle using any portion of a Member’s Representational Allowance, including an acquisition under a long-term lease.“(3) Guidance.—“(A) In general.—Each year, the Administrator of the Environmental Protection Agency shall issue guidance identifying the makes and model numbers of vehicles that are low greenhouse gas emitting vehicles.“(B) Consideration.—In identifying vehicles under subparagraph (A), the Administrator shall take into account the most stringent standards for vehicle greenhouse gas emissions applicable to and enforceable against motor vehicle manufacturers for vehicles sold anywhere in the United States.“(C) Requirement.—The Administrator shall not identify any vehicle as a low greenhouse gas emitting vehicle if the vehicle emits greenhouse gases at a higher rate than such standards allow for the manufacturer’s fleet average grams per mile of carbon dioxide-equivalent emissions for that class of vehicle, taking into account any emissions allowances and adjustment factors such standards provide.”.