California Air Resources Board 2009 Almanac (web)											
Chapter 4							Table 4-27				
"San Joaquin Valley Air Basin Emissions (tons/day, annual average)"											
Pollutant	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020	
NOX	689	829	822	827	732	652	595	524	398	316	
ROG	1107	1185	1037	620	490	437	387	361	346	345	
PM10	290	287	289	357	347	349	304	302	303	310	
PM25	126	118	114	125	116	115	107	104	101	102	
SOX	298	271	128	99	32	35	25	24	25	28	
CO	3557	3508	3237	3008	2392	1956	1528	1272	1086	988