2003 Almanac (page 190)  Table 4-38  Ozone Precursor Emission Trends and Forecasts - ROG								
Sacramento Valley Air Basin								

"ROG Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	444	433	409	358	292	234	203	186
Stationary Sources	83	61	62	62	50	42	45	50
Area-wide Sources	61	68	65	71	65	62	61	63
On-Road Mobile	272	268	243	180	130	86	62	44
   Gasoline Vehicles	270	265	239	176	126	83	59	42
   Diesel Vehicles	2	3	4	4	3	3	3	2
Other Mobile	28	37	38	44	47	45	34	28