California Air Resources Board 2007 Almanac (web) Appendix E "Inyo County, Great Basin Valleys Air Basin" Table E-4 Category ROG CO NOX SOX PM10 PM2.5 NH3 Natural Sources Total 7 2 0 0 0 0 2 Biogenic Sources 7 0 0 0 0 0 1 Geogenic Sources 0 0 0 0 0 0 1 Wildfires 0 2 0 0 0 0 0