California Air Resources Board 2008 Almanac (web)			
Chapter 5	Sacramento Valley		Table 5-68
Sacramento Valley - Benzene			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	141	14%	1%
Area-wide Sources	8	1%	0%
On-Road Mobile	493	47%	4%
   Gasoline Vehicles	439	42%	4%
   Diesel Vehicles	55	5%	0%
Other Mobile	397	38%	3%
   Gasoline Fuel	291	28%	2%
   Diesel Fuel	87	8%	1%
   Other Fuel	19	2%	0%
Natural Sources	0	0%	0%
Total	1039	100%	9%
Total Statewide	12060