2003 Almanac (page 210) Table 5-4 2002 Statewide Emission Inventory: Benzene Benzene Emissions Source tons/year Percent Stationary Sources 1963 14% Area-wide Sources 97 1% On-Road Mobile 7517 54% Gasoline Vehicles 7258 52% Diesel Vehicles 259 2% Other Mobile 4292 31% Natural Sources 43 0% Total Statewide 13912 100%