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Recent Examinations of Mobile Source Air Toxics

Figure 4 Data

Changes in the Proportional Mix of MSAT Emissions
(% of Total Emissions)
  2005 2010 2030
Acetaldehyde 5.40% 5.97% 8.16%
Acrolein 0.75% 0.81% 1.06%
Benzene 40.39% 44.44% 54.02%
Butadiene 5.27% 5.71% 6.80%
Diesel PM 33.29% 27.29% 8.62%
Formaldehyde 14.89% 15.78% 21.34%

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Updated: 07/06/2011
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