California Air Resources Board 2004 Almanac (web)				
Chapter 2	2003 Statewide NOx Emissions			Table 2-3

NOX Emissions (annual average)				
Emissions Source	tons/day	Percent		
Stationary Sources	512	15%		
Area-wide Sources	92	3%		
On-Road Mobile	1674	51%		
   Gasoline Vehicles	913	28%		
   Diesel Vehicles	761	23%		
Other Mobile	1031	31%		
Total Statewide	3309	100%