2003 Almanac (page 149)  Table 4-15  Directly Emitted PM2.5 Emission Trends and Forecasts									
San Francisco Bay Area Air Basin									

"Directly Emitted PM2.5 Emission Trends (tons/day, annual average)"									
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010	
All Sources	87	85	86	87	78	78	81	81	
Stationary Sources	27	21	15	13	14	12	13	13	
Area-wide Sources	41	43	46	48	44	48	50	50	
On-Road Mobile	5	7	9	9	7	6	7	7	
   Gasoline Vehicles	3	3	2	3	3	3	4	5	
   Diesel Vehicles	2	4	7	7	4	3	3	2	
Other Mobile	14	14	16	17	13	12	12	11