ROG Emissions (annual average) Emissions Source tons/day Percent Stationary Sources 381 16% Area-wide Sources 658 28% On-Road Mobile 743 32% Gasoline Vehicles 672 29% Diesel Vehicles 71 3% Other Mobile 539 23% Gasoline Vehicles 391 17% Diesel Vehicles 111 5% Other 37 2% Total Statewide 2322 100%