2003 Almanac (page 111)  Table 3-6  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	40729	37016	34929	29004	21626	16299	12786	10510
Stationary Sources	1116	1012	452	519	458	450	460	499
Area-wide Sources	1943	1992	2061	2036	1995	2056	2111	2145
On-Road Mobile	35269	31295	29565	23227	16106	11019	7593	5375
   Gasoline Vehicles	35199	31171	29359	23004	15930	10872	7458	5256
   Diesel Vehicles	69	124	205	223	176	146	136	119
Other Mobile	2402	2717	2851	3223	3067	2774	2622	2491