California Air Resources Board 2004 Almanac (web)			
Chapter 5	Top Ten Counties - Acetaldehyde Emissions		Table 5-3
Acetaldehyde			
County	Air Basin	tons/year	Percent
Los Angeles	South Coast	959	13%
San Diego	San Diego	533	7%
Orange	South Coast	330	4%
Alameda	San Francisco Bay Area	308	4%
Santa Clara	San Francisco Bay Area	270	4%
Fresno	San Joaquin Valley	250	3%
Sacramento	Sacramento Valley	226	3%
Riverside	South Coast	209	3%
San Bernardino	South Coast	207	3%
Kern	San Joaquin Valley	198	3%