California Air Resources Board 2008 Almanac (web)			
Chapter 5	Table 5-16		Statewide
Formaldehyde			
County	Air Basin	tons/year	Percent
Los Angeles	South Coast	3350	14%
San Diego	San Diego	1426	6%
Kern	San Joaquin Valley	1392	6%
Orange	South Coast	1064	5%
San Bernardino	Mojave Desert	915	4%
Alameda	San Francisco Bay Area	816	4%
Fresno	San Joaquin Valley	746	3%
Santa Clara	San Francisco Bay Area	682	3%
San Bernardino	South Coast	669	3%
San Joaquin	San Joaquin Valley	617	3%