South Coast - Chromium (Hexavalent) Emissions Source tons/year Percent Air Basin Percent State Stationary Sources 0.0765 82% 29% Area-wide Sources 0.001 0% 0% On-Road Mobile 0 0% 0% Gasoline Vehicles 0 0% 0% Diesel Vehicles 0 0% 0% Other Mobile 0.1573 18% 6% Natural Sources 0.0002 0% 0% Total 0.865 100% 35% Total Statewide 2.4651