2003 Almanac (page 444)  Table C-1  County Emissions (tons/year) for Ten Toxic Air Contaminants by Air Basin			
Great Basin Valleys Air Basin			

TAC	Alpine	Inyo	Mono
Acetaldehyde	7	15	31
Benzene	24	17	55
"1,3-Butadiene"	6	4	14
Carbon Tetrachloride	0.00	0.00	0.00
Chromium (Hexavalent)	< .01	0.02	0.02
para-Dichlorobenzene	< 1	< 1	< 1
Formaldehyde	24	28	72
Methylene Chloride	< 1	2	1
Perchloroethylene	< 1	4	3
Diesel PM	0	18	14