Chapter 4	San Joaquin Valley Air Basin 						Table 4-35			
"NOx Emission Trends (tons/day, annual average)"										
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020
All Sources	677	842	842	811	686	568	479	400	335	294
Stationary Sources	265	354	353	289	220	161	139	136	138	139
Area-wide Sources	13	13	13	12	12	11	11	11	11	11
On-Road Mobile	219	252	292	320	288	239	196	145	98	68
   Gasoline Vehicles	169	171	168	174	161	121	83	58	40	29
   Diesel Vehicles	50	81	124	145	127	118	113	87	57	39
Other Mobile	180	223	184	191	167	157	133	108	88	76
   Gasoline Fuel	4	5	5	6	6	6	7	7	6	6
   Diesel Fuel	168	210	174	181	157	145	121	97	77	65
   Other Fuel	8	8	5	5	5	5	5	5	5	5