2003 Almanac (page 280)  Table 5-67 2002 Emission Inventory by Compound			

Sacramento Valley Air Basin - Benzene			
Emissions Source	tons/year	Percent Air Basin	Percent State
Stationary Sources	175	15%	1%
Area-wide Sources	8	1%	0%
On-Road Mobile	580	49%	4%
   Gasoline Vehicles	557	47%	4%
   Diesel Vehicles	23	2%	0%
Other Mobile	415	35%	3%
Natural Sources	0	0%	0%
Total	1177	100%	8%
Total Statewide	13912