2002 Almanac (page 202)  Table 4-38  Carbon Monoxide Emission Trends and Forecasts								
Sacramento Valley Air Basin								

"CO Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	2865	2968	2898	2612	2028	1637	1348	1149
Stationary Sources	25	25	12	45	34	33	38	41
Area-wide Sources	436	402	426	429	394	370	394	422
On-Road Mobile	2234	2321	2233	1868	1335	984	677	460
   Gasoline Vehicles	2228	2310	2217	1849	1320	972	667	452
   Diesel Vehicles	7	10	15	19	15	12	10	8
Other Mobile	170	220	227	269	266	250	239	227