Chapter 4	San Francisco Bay Area Air Basin 						Table 4-23			
"CO Emission Trends (tons/day, annual average)"										
Emission Source	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020
All Sources	9075	8334	7011	5325	3917	2961	2041	1617	1363	1230
Stationary Sources	46	55	73	65	62	50	38	38	40	42
Area-wide Sources	126	135	143	160	163	169	178	182	188	194
On-Road Mobile	8391	7615	6209	4446	3077	2203	1338	914	631	460
   Gasoline Vehicles	8381	7597	6182	4414	3050	2177	1312	889	611	444
   Diesel Vehicles	9	18	27	32	27	26	25	25	20	16
Other Mobile	511	529	586	654	615	539	488	484	504	533
   Gasoline Fuel	401	416	463	512	472	410	364	351	359	376
   Diesel Fuel	57	57	64	79	82	71	62	62	67	73
   Other Fuel	53	56	59	62	62	59	61	70	77	85