California Air Resources Board 2008 Almanac (web)			
Chapter 5	Statewide		Table 5-5
Benzene			
Emissions Source	tons/year	Percent State	
Stationary Sources	1231	10%	
Area-wide Sources	122	1%	
On-Road Mobile	6036	50%	
   Gasoline Vehicles	5426	45%	
   Diesel Vehicles	609	5%	
Other Mobile	4625	38%	
   Gasoline Fuel	3360	28%	
   Diesel Fuel	962	8%	
   Other Fuel	304	3%	
Natural Sources	46	0%	
Total Statewide	12060	100%