Appendix E "Stanislaus County, San Joaquin Valley Air Basin" Table E-72 Category ROG CO NOX SOX PM10 PM2.5 NH3 Natural Sources Total 13 16 1 0 2 1 1 Biogenic Sources 12 0 0 0 0 0 0 Geogenic Sources 0 0 0 0 0 0 1 Wildfires 1 16 1 0 2 1 0