2002 Almanac (page 318)  Table A-13  County Emission Trends and Forecasts																
North Coast 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
Del Norte	5	6	5	5	4	3	3	3	7	8	7	7	6	6	6	6
Humboldt	37	39	33	35	28	23	21	18	63	38	30	29	24	22	19	17
Mendocino	21	20	20	21	17	15	13	11	28	24	20	19	17	15	14	12
Sonoma*	14	21	24	26	23	21	18	14	10	20	19	21	19	15	13	10
Trinity	2	3	3	3	3	2	2	2	5	7	5	6	6	6	5	5

	"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	3	6	8	9	10	11	12	13	49	64	96	101	97	100	104	110
Humboldt	22	27	25	23	22	23	24	26	272	311	254	239	193	170	155	141
Mendocino	16	14	15	18	19	21	23	25	149	144	144	142	118	97	85	72
Sonoma*	4	4	5	8	6	7	7	7	55	146	156	152	125	98	81	64
Trinity	8	11	12	17	17	19	21	23	30	38	36	70	63	62	63	63

*  A portion of Sonoma County lies within the San Francisco Bay Area Air Basin.