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	224	233	254	357	346	348	313	286	296	306
Stationary Sources	61	45	33	50	45	50	51	22	23	25
Area-wide Sources	122	145	172	249	255	253	213	219	231	240
On-Road Mobile	18	20	25	32	25	24	27	25	24	24
   Gasoline Vehicles	10	8	9	11	11	13	16	16	18	20
   Diesel Vehicles	8	12	16	21	13	11	11	8	6	4
Other Mobile	24	24	23	27	21	21	21	20	18	17
   Gasoline Fuel	2	3	3	4	4	4	4	5	6	7
   Diesel Fuel	19	19	18	21	15	15	14	11	8	5
   Other Fuel	2	2	2	3	3	2	3	4	5	5