California Air Resources Board 2004 Almanac (web)			Table C-8															
Appendix C	County Emissions for Ten Toxic Air Contaminants - Northeast Plateau  Air Basin																	
TAC	Lassen	Modoc	Siskiyou															
Acetaldehyde	60	22	83															
Benzene	99	11	100															
"1,3-Butadiene"	24	5	64															
Carbon Tetrachloride	0.00	0.00	0.00															
Chromium (Hexavalent)	< .01	< .01	< .01															
para-DiChlorobenzene	2	< 1	2															
Formaldehyde	135	36	161															
Methylene Chloride	4	1	6															
Perchloroethylene	6	2	8															
Diesel PM	62	53	124