Appendix E "Lassen County, Northeast Plateau Air Basin" Table E-36 Category ROG CO NOX SOX PM10 PM2.5 NH3 Natural Sources Total 59 47 1 0 5 4 2 Biogenic Sources 56 0 0 0 0 0 1 Geogenic Sources 0 0 0 0 0 0 1 Wildfires 3 47 1 0 5 4 0