2003 Almanac (page 176)  Table 4-30  Directly Emitted PM10 Emission Trends and Forecasts								
San Diego Air Basin								

"Directly Emitted PM10 Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	74	83	92	109	106	112	119	126
Stationary Sources	17	12	6	8	11	8	8	10
Area-wide Sources	49	61	74	89	85	93	100	105
On-Road Mobile	3	3	4	5	4	4	5	5
   Gasoline Vehicles	2	2	2	2	3	3	3	4
   Diesel Vehicles	1	1	2	3	2	1	1	1
Other Mobile	6	7	7	8	6	7	7	6