Vehicle Usage Observations
90% of the emissions are produced by 2-5% of (the older) vehicles
Many emissions are produced during merge onto expressways (on-ramps tooshort)
Per mile cost for vehicle usage much less expensive in U.S. compared toJapan & Europe
Some changes occurring in product stewardship (buy ? lease)
PNGV (80 mpg vehicle by 2004) -- emissions?
Published July 13, 2000; WTEC Workshop on Environmentally Benign Manufacturing (EBM) Technologies