2003 Almanac (page 330)  Table A-23  County Emission Trends and Forecasts																
San Francisco Bay Area Air Basin																

	"NOx Emissions (tons/day, annual average)"								"ROG Emissions (tons/day, annual average)"							
County	1975	1980	1985	1990	1995	2000	2005	2010	1975	1980	1985	1990	1995	2000	2005	2010
Alameda	184	179	188	179	149	130	110	92	306	276	228	164	130	102	80	71
Contra Costa	266	247	203	188	155	144	99	87	253	259	200	128	110	84	71	64
Marin	31	31	31	30	26	22	20	16	56	52	44	32	27	22	17	14
Napa	15	15	16	16	15	13	11	9	27	24	21	17	15	12	10	8
San Francisco	107	116	106	105	86	79	66	55	155	134	108	76	60	48	38	33
San Mateo	110	108	104	100	87	72	64	54	169	153	123	85	71	53	41	36
Santa Clara	211	209	197	193	169	144	122	98	363	341	265	186	150	117	91	79
Solano*	45	53	51	52	41	39	29	25	65	73	63	50	36	27	23	21
Sonoma*	30	32	34	35	31	26	22	17	68	63	55	42	36	28	22	19

	"Directly Emitted PM10 Emissions (tons/day, annual average)"								"CO Emissions (tons/day, annual average)"							
County	1975	1980	1985	1990	1995	2000	2005	2010	1975	1980	1985	1990	1995	2000	2005	2010
Alameda	30	28	33	33	30	34	36	36	1893	1711	1473	1070	754	546	418	340
Contra Costa	35	35	31	30	27	28	30	30	1273	1150	1032	769	573	405	331	267
Marin	5	6	6	7	7	7	8	8	390	364	307	229	166	125	102	79
Napa	7	6	8	7	7	7	7	7	152	141	129	109	91	72	61	49
San Francisco	12	13	14	14	14	15	15	16	859	804	674	469	336	251	200	165
San Mateo	17	17	20	21	19	22	24	24	1243	1130	901	636	467	317	251	199
Santa Clara	40	40	45	48	45	52	55	55	2296	2141	1771	1292	946	693	548	443
Solano*	14	16	17	17	14	13	14	14	319	327	298	239	160	118	96	78
Sonoma*	12	12	14	14	13	13	14	14	417	410	371	294	229	166	128	99


	"Directly Emitted PM2.5 Emissions (tons/day, annual average)"															
County	1975	1980	1985	1990	1995	2000	2005	2010								
Alameda	15	14	16	15	14	15	15	15								
Contra Costa	23	22	17	16	13	13	13	14								
Marin	3	3	3	3	3	3	3	3
Napa	2	2	3	3	3	2	3	3
San Francisco	8	8	8	8	9	8	8	8
San Mateo	7	7	8	8	7	9	9	9
Santa Clara	16	15	17	18	17	18	19	19
Solano*	8	9	9	10	7	6	6	6
Sonoma*	5	5	6	6	6	5	5	5

*  A portion of Solano County lies within the Sacramento Valley Air Basin. A portion of Sonoma County lies within the North Coast Air Basin.