Chapter 4	South Coast Air Basin						Table 4-6			
"Directly Emitted PM10 Emission Trends (tons/day, annual average)"										
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020
All Sources	236	247	274	343	325	293	296	303	309	317
Stationary Sources	55	38	26	26	17	16	17	18	19	20
Area-wide Sources	143	166	200	269	268	238	239	247	252	259
On-Road Mobile	15	17	24	22	19	19	19	19	20	20
   Gasoline Vehicles	10	8	9	10	11	12	13	15	16	17
   Diesel Vehicles	5	9	15	12	8	6	6	4	3	3
Other Mobile	24	25	24	26	21	21	21	19	19	18
   Gasoline Fuel	3	3	3	4	4	4	5	5	6	6
   Diesel Fuel	20	21	20	21	16	15	15	13	12	11
   Other Fuel	1	1	1	1	1	1	1	1	1	1