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	689	829	822	827	732	652	595	524	398	316
Stationary Sources	234	318	311	250	179	115	83	79	74	75
Area-wide Sources	20	20	20	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	213	191	179	154	129	103	83
   Gasoline Fuel	4	5	5	6	6	6	6	6	6	6
   Diesel Fuel	180	220	187	203	181	169	143	118	92	72
   Other Fuel	5	5	4	4	4	5	5	5	6	6