2002 Almanac (page 115)  Table 3-5  Emission Trends and Forecasts - Carbon Monoxide								

"CO Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	38285	36315	34625	29631	22876	17937	14052	11423
Stationary Sources	1087	975	424	474	359	349	373	392
Area-wide Sources	1507	1667	1703	1935	1957	2274	2412	2565
On-Road Mobile	33352	31002	29692	24036	17503	12530	8633	5964
   Gasoline Vehicles	33295	30900	29518	23829	17335	12393	8511	5861
   Diesel Vehicles	57	103	175	206	167	137	122	102
Other Mobile	2339	2670	2806	3186	3057	2785	2634	2502