2003 Almanac (page 225)  Table 5-11  2002 Top Ten Counties:  Chromium (Hexavalent)			

Chromium (Hexavalent)			
County	Air Basin	tons/year	Percent
Los Angeles	South Coast	0.45	17%
Kern	Mojave Desert	0.30	12%
San Diego	San Diego	0.29	11%
Solano	San Francisco Bay Area	0.20	8%
Tuolumne	Mountain Counties	0.09	4%
Fresno	San Joaquin Valley	0.08	3%
Madera	San Joaquin Valley	0.08	3%
Orange	South Coast	0.06	2%
Alameda	San Francisco Bay Area	0.06	2%
San Bernardino	Mojave Desert	0.05	2%