Appendix E "Basin Total, Great Basin Valleys Air Basin" Table E-2 Category ROG CO NOX SOX PM10 PM2.5 NH3 Natural Sources Total 37 8 0 0 1 1 3 Biogenic Sources 36 0 0 0 0 0 2 Geogenic Sources 0 0 0 0 0 0 1 Wildfires 1 8 0 0 1 1 0