Steven R. Mazure, Environmental Specialist, Chrysler, talks about some of the difficulties they face with trying to meet emission regulations.  The hardest aspect was trying to conform to three different regulations at once (Environmental Protection Administration (EPA), Corporate Average Fuel Economy (CAFE), California Air Resources Board (CARB)).  Steve also talks about the 2.4L PZEV engine, which is able to be put the whole product line of vehicles with 2.4L engines, for Chrysler.