California Air Resources Board 2007 Almanac (web) Appendix E "Basin Total, Northeast Plateau Air Basin" Table E-35 Category ROG CO NOX SOX PM10 PM2.5 NH3 Natural Sources Total 283 212 7 2 22 19 6 Biogenic Sources 269 0 0 0 0 0 2 Geogenic Sources 0 0 0 0 0 0 2 Wildfires 14 212 7 2 22 19 2