of ce transportation epa420 d 06 004 and air quality february 2006 draft regulatory impact analysis control hazardous pollutants from mobile sources chapter 2 assessment standards division us environmental protection agency notice this technical report does not necessarily represent nal epa decisions or positions it is intended to present issues using data that are currently available the purpose in release such reports facilitate an exchange information inform public developments table contents emission inventories 3 1 criteria methods highway vehicles portable fuel containers 8 reductions proposed controls 9 strengths limitations pollutant 18 toxics 19 used modeling develop for 20
