2003 Almanac (page 158)  Table 4-19  Ozone Precursor Emission Trends and Forecasts - NOx								
San Joaquin Valley Air Basin								

"NOx Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	685	840	816	793	674	563	485	414
Stationary Sources	246	332	319	277	222	169	157	160
Area-wide Sources	14	14	14	12	12	11	11	11
On-Road Mobile	219	252	292	320	288	239	196	145
   Gasoline Vehicles	169	171	168	174	161	121	83	58
   Diesel Vehicles	50	81	124	145	127	118	113	87
Other Mobile	207	243	192	184	152	144	122	98