Chapter 4	San Diego Air Basin 						Table 4-42			
"Directly Emitted PM10 Emission Trends (tons/day, annual average)"										
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020
All Sources	72	81	89	107	104	110	118	125	131	138
Stationary Sources	17	12	5	7	10	7	8	11	11	12
Area-wide Sources	48	60	73	88	84	92	99	104	110	116
On-Road Mobile	3	3	4	5	4	4	5	5	5	5
   Gasoline Vehicles	2	2	2	2	3	3	3	4	4	4
   Diesel Vehicles	1	1	2	3	2	1	1	1	1	1
Other Mobile	5	6	6	7	6	6	6	6	5	5
   Gasoline Fuel	0	1	1	1	1	1	1	1	1	2
   Diesel Fuel	3	4	4	4	3	3	3	2	2	2
   Other Fuel	2	2	2	2	2	2	2	2	2	2