2003 Almanac (page 134)  Table 4-7  Carbon Monoxide Emission Trends and Forecasts								
South Coast Air Basin								

"CO Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	15849	13068	12813	10051	7306	5281	3736	2883
Stationary Sources	315	306	94	120	97	78	78	79
Area-wide Sources	54	51	82	70	87	142	158	161
On-Road Mobile	14571	11754	11622	8750	6116	4168	2670	1861
   Gasoline Vehicles	14546	11708	11545	8670	6055	4119	2626	1823
   Diesel Vehicles	25	47	78	81	61	49	44	38
Other Mobile	909	956	1015	1111	1006	892	831	782