2003 Almanac (page 107)  Table 3-5  Emission Trends and Forecasts - Directly Emitted PM2.5								

"Directly Emitted PM2.5 Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	875	848	831	853	772	761	773	780
Stationary Sources	222	157	113	112	95	86	90	97
Area-wide Sources	552	573	595	606	577	579	588	594
   Paved Road Dust	43	49	59	76	79	77	82	86
   Unpaved Road Dust	107	111	113	113	114	115	115	117
   Other Area-wide Sources	403	413	423	417	384	387	391	391
On-Road Mobile	26	33	47	51	37	33	34	34
   Gasoline Vehicles	13	11	12	13	15	17	20	23
   Diesel Vehicles	12	22	35	37	22	16	14	11
Other Mobile	76	83	77	84	63	62	61	56