Chapter 4	San Joaquin Valley Air Basin  						Table 4-29			
"NOx Emission Trends (tons/day, annual average)"										
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020
All Sources	700	839	831	844	750	672	616	549	431	349
Stationary Sources	246	328	321	267	197	135	104	104	107	108
Area-wide Sources	21	21	21	20	19	19	18	18	17	17
On-Road Mobile	245	261	293	344	344	339	339	298	204	140
   Gasoline Vehicles	158	158	152	160	150	117	77	55	39	29
   Diesel Vehicles	87	103	141	184	194	221	262	243	165	111
Other Mobile	189	230	196	214	190	179	155	129	104	84
   Gasoline Fuel	4	5	5	6	6	6	6	6	6	6
   Diesel Fuel	180	220	188	204	181	169	143	117	92	72
   Other Fuel	4	5	4	4	4	5	5	6	6	7