ONGOING U.S. DOMESTIC PROGRAMS TRANSPORTATION
The transportation sector accounts for approximately 30 percent of U.S.
annual greenhouse gas emissions (and 65 percent of U.S. annual petroleum
consumption). Reflecting the fact that more than three-fourths of total
energy consumption in the transportation sector is used in cars and
trucks, U.S. climate efforts in this area aim almost exclusively at
reducing the consumption of oil (and oil by-products) in those vehicles.
Partnership for a New Generation of Vehicles
Partnership for a New Generation of Vehicles
Similar government and industry efforts are aimed at developing cleaner, more efficient diesel engines for both light and heavy trucks.
EPA Office of Transportation and Air Quality
A direct result of the Partnership for a New Generation of Vehicles (PNGV) is the development of "concept cars," including hybrid vehicles that combine a traditional power source with battery storage and electric motors. On October 5, 1999, Ford presented to DOE the company's P2000 concept car, which uses advanced materials to reduce the weight of a full-size vehicle by 40 percent. Combined with an advanced direct injection engine, the P2000 is projected to deliver 63 miles per gallon. In addition, General Motors and Daimler Chrysler displayed driveable vehicles powered by fuel cells. Concept cars that meet PNGV's 80 mpg goal are expected to be unveiled in 2000.
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