2003 Almanac (page 180)  Table 4-33  Carbon Monoxide Emission Trends and Forecasts								
San Diego Air Basin								

"CO Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	3274	3006	2894	2425	1702	1266	950	775
Stationary Sources	17	23	23	28	30	43	39	59
Area-wide Sources	56	62	68	72	64	66	68	70
On-Road Mobile	3059	2740	2586	2067	1360	930	626	438
   Gasoline Vehicles	3056	2735	2575	2052	1347	918	616	429
   Diesel Vehicles	3	6	11	15	13	11	11	9
Other Mobile	142	181	217	259	248	227	217	208