Appendix E "Merced County, San Joaquin Valley Air Basin" Table E-70 Category ROG CO NOX SOX PM10 PM2.5 NH3 Natural Sources Total 6 1 0 0 0 0 2 Biogenic Sources 6 0 0 0 0 0 0 Geogenic Sources 0 0 0 0 0 0 2 Wildfires 0 1 0 0 0 0 0