California Air Resources Board 2006 Almanac (web)							
Appendix E	"Plumas County, Mountain Counties Air Basin"						Table E-22
Category	ROG	CO	NOX	SOX	PM10	PM2.5	NH3
Natural Sources Total	51	161	5	1	16	14	2
Biogenic Sources	43	0	0	0	0	0	0
Geogenic Sources	0	0	0	0	0	0	0
Wildfires	8	161	5	1	16	14	2