
United States (Federal) AFV Manufacturer/Retrofitter
Tier 2 Vehicle and Gasoline Sulfur Program
The Tier 2 Vehicle and Gasoline Sulfur Program requires new passenger vehicles, including sport utility vehicles, pick-up trucks, and vans, to meet stringent emissions standards. New emission standards apply to all light vehicles, regardless of whether they run on gasoline, diesel, or alternative fuels. Additionally, this program requires gasoline refiners and importers to reduce the sulfur content of gasoline sold in the U.S. For more information, visit the Tier 2 Vehicle and Gasoline Sulfur Program Web site. (Reference 42 U.S. Code 7521 (Use the Search field to search for "42USC7521"))
Point of Contact
U.S. Environmental Protection Agency
Phone (202) 272-0167
http://www.epa.gov
Clean Cities
The mission of Clean Cities is to advance the energy, economic, and environmental security of the United States by supporting local initiatives to adopt practices that reduce the use of petroleum in the transportation sector. Clean Cities carries out this mission through a network of more than 80 volunteer coalitions, which develop public/private partnerships to promote alternative fuels and advanced vehicles, fuel blends, fuel economy, hybrid vehicles, and idle reduction. Clean Cities provides information about financial opportunities, coordinates technical assistance projects; updates and maintains databases and Web sites, and publishes fact sheets, newsletters, and related technical and informational materials. For more information, visit the Clean Cities Web site.
Point of Contact
U.S. Department of Energy
Phone (800) 342-5363
Fax (202) 586-4403
http://www.energy.gov
Energy Independence and Security Act of 2007 Signed Into Law
President Bush signed the Energy Independence and Security Act (EISA) of 2007 (House Resolution 6), designed to improve vehicle fuel economy and help reduce U.S. dependence on oil. EISA aims to increase the supply of alternative fuel sources by setting a mandatory Renewable Fuel Standard (RFS) requiring transportation fuel sold in the U.S. to contain a minimum of 36 billion gallons of renewable fuels by 2022, including advanced and cellulosic biofuels and biomass-based diesel. In addition, the law requires the Corporate Average Fuel Economy (CAFE) standard to reach 35 miles per gallon by the year 2020. The EISA is projected to reduce energy consumption by 7% and greenhouse gas emissions by 9% by 2030. For a summary of the major provisions set forth by the legislation, visit the Energy Independence and Security Act of 2007 page of the Federal Incentives & Laws Web site. The complete legislation can be viewed on the Library of Congress Web site.
Corporate Average Fuel Economy (CAFE)
CAFE is the sales weighted average fuel economy, expressed in miles per gallon, of a manufacturer's fleet of passenger cars or light trucks with a gross vehicle weight rating of up to 8,500 pounds manufactured for sale in the U.S. for any given model year. The National Highway Traffic Safety Administration (NHTSA) is responsible for establishing, amending, and enforcing the CAFE standards, and the U.S. Environmental Protection Agency is responsible for calculating the average fuel economy for each manufacturer. Manufacturers are encouraged to produce vehicles capable of operating on alternative fuels and may receive credits toward average fuel economy for every alternative fuel vehicle produced through 2010. For more information about CAFE, including current standards for passenger cars and light trucks, visit the CAFE Web site. (Reference 49 U.S. Code 329)
Point of Contact
National Highway Traffic Safety Administration
U.S. Department of Transportation
Phone (888) 327-4236
http://www.nhtsa.gov/
Aftermarket Alternative Fuel Vehicle (AFV) Conversions
Conventional original equipment manufacturer vehicles altered to operate on propane, natural gas, methane gas, ethanol, or electricity are classified as aftermarket AFV conversions. All vehicle conversions, except those that are completed for a vehicle to run on electricity, must meet current applicable U.S. Environmental Protection Agency standards. For more information about vehicle conversion certification requirements, see the Alternative Fuels & Advanced Vehicles Data Center's Conversions Web site. (Reference 40 CFR 85)
Point of Contact
U.S. Environmental Protection Agency
Phone (202) 272-0167
http://www.epa.gov

