California Air Resources Board 2004 Almanac (web)			Table 5-15
Chapter 5	Top Ten Counties Formaldehye Emissions		
Formaldehyde			
County	Air Basin	tons/year	Percent
Los Angeles	South Coast	3177	16%
San Diego	San Diego	1400	7%
Orange	South Coast	1051	5%
Kern	San Joaquin Valley	794	4%
Santa Clara	San Francisco Bay Area	736	4%
Alameda	San Francisco Bay Area	654	3%
Riverside	South Coast	607	3%
Fresno	San Joaquin Valley	580	3%
San Bernardino	South Coast	568	3%
Sacramento	Sacramento Valley	561	3%