California Air Resources Board 2008 Almanac (web)		
NH3 Emissions (annual average)		
Emissions Source	tons/day	Percent
Stationary Sources	78	11%
Area-wide Sources	599	81%
On-Road Mobile	61	8%
   Gasoline Vehicles	60	8%
   Diesel Vehicles	1	0%
Other Mobile	0	0%
   Gasoline Vehicles	0	0%
   Diesel Vehicles	0	0%
   Other	0	0%
Total Statewide	738	100%