2002 Almanac (page 58) Table 2-3 NOx Sources - Statewide NOx Emissions (annual average) Emissions Source tons/day Percent Stationary Sources 587 17% Area-wide Sources 96 3% On-Road Mobile 1767 52% Gasoline Vehicles 1126 33% Diesel Vehicles 641 19% Other Mobile 974 28% Total Statewide 3423 100%