California Air Resources Board 2004 Almanac (web)																															
Appendix A		North Coast Air Basin Emission Trends and Forecasts							Table A-13																						
	"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															
Del Norte	6	6	5	5	4	3	3	2	10	11	8	7	6	6	6	5															
Humboldt	38	39	34	35	28	25	23	20	66	42	35	32	26	22	20	18															
Mendocino	21	20	20	21	17	14	12	10	31	26	20	20	18	15	13	12															
Sonoma	15	22	25	23	20	18	16	12	14	23	21	23	19	16	13	12															
Trinity	2	3	3	3	2	2	2	2	7	8	6	7	6	6	5	5															
																															
	"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															
Del Norte	8	9	9	10	10	10	11	11	130	127	116	113	104	96	94	91															
Humboldt	28	29	27	25	23	22	22	23	331	295	264	247	192	163	146	129															
Mendocino	19	16	17	19	19	19	21	23	162	152	145	142	112	86	76	65															
Sonoma	4	4	5	8	6	6	6	6	70	157	165	155	118	95	72	65															
Trinity	16	19	20	19	20	18	18	17	70	75	74	75	66	60	57	54															
																															
	"Directly Emitted PM2.5 Emissions (tons/day, annual average)"																														
County	1975	1980	1985	1990	1995	2000	2005	2010																							
Del Norte	5	6	6	6	6	6	6	6																							
Humboldt	17	17	16	13	11	11	11	11																							
Mendocino	10	7	7	7	7	7	7	8																							
Sonoma	2	2	3	4	3	3	3	2																							
Trinity	6	7	7	6	6	6	6	6