California Air Resources Board 2008Almanac (web) Appendix E "Basin Total, San Joaquin Valley Air Basin" Table E-65 Category ROG CO NOX SOX PM10 PM2.5 NH3 Natural Sources Total 235 348 11 3 35 30 19 Biogenic Sources 211 0 0 0 0 0 1 Geogenic Sources 0 0 0 0 0 0 14 Wildfires 24 348 11 3 35 30 3