2003 Almanac (page 148)  Table 4-14  Directly Emitted PM10 Emission Trends and Forecasts									
San Francisco Bay Area Air Basin									

"Directly Emitted PM10 Emission Trends (tons/day, annual average)"									
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010	
All Sources	171	173	188	190	177	191	202	205	
Stationary Sources	36	25	21	18	19	16	17	18	
Area-wide Sources	112	124	138	142	136	153	163	165	
On-Road Mobile	7	9	12	12	9	9	10	10	
   Gasoline Vehicles	5	4	4	5	5	6	7	8	
   Diesel Vehicles	2	5	7	7	4	3	3	2	
Other Mobile	15	15	17	18	14	13	13	12