Appendix E "Yuba County, Sacramento Valley Air Basin" Table E-50 Category ROG CO NOX SOX PM10 PM2.5 NH3 Natural Sources Total 15 0 0 0 0 0 0 Biogenic Sources 15 0 0 0 0 0 0 Geogenic Sources 0 0 0 0 0 0 0 Wildfires 0 0 0 0 0 0 0