2003 Almanac (page 152)  Table 4-17  Carbon Monoxide Emission Trends and Forecasts								
San Francisco Bay Area Air Basin								

"CO Emission Trends (tons/day, annual average)"								
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010
All Sources	8842	8178	6955	5106	3723	2692	2135	1718
Stationary Sources	56	64	84	78	68	47	52	53
Area-wide Sources	174	175	177	175	164	169	175	171
On-Road Mobile	8155	7477	6190	4310	2965	2029	1496	1105
   Gasoline Vehicles	8142	7454	6152	4270	2934	2001	1470	1082
   Diesel Vehicles	13	23	38	39	31	27	26	23
Other Mobile	458	461	504	544	526	447	413	389