Chapter 4	South Coast Air Basin						Table 4-10			
"CO Emission Trends (tons/day, annual average)"										
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020
All Sources	16544	13605	13148	10749	7777	5648	4124	2950	2476	2203
Stationary Sources	288	278	66	92	60	46	56	47	48	49
Area-wide Sources	85	70	106	70	79	104	109	112	115	119
On-Road Mobile	14958	11988	11627	9103	6385	4414	2979	1818	1306	973
   Gasoline Vehicles	14926	11940	11558	9013	6307	4350	2905	1756	1254	929
   Diesel Vehicles	33	48	69	90	78	64	73	62	52	43
Other Mobile	1212	1268	1348	1485	1253	1084	980	973	1007	1063
   Gasoline Fuel	957	1011	1090	1198	987	858	769	740	744	771
   Diesel Fuel	132	135	135	161	137	123	110	120	138	156
   Other Fuel	123	123	123	126	129	103	101	113	125	136