"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	5	5	5	4	4	3	3	8	9	8	7	7	6	6	6
Humboldt	35	37	33	35	29	24	22	19	69	43	35	32	27	24	21	19
Mendocino	20	19	20	22	18	16	14	12	32	27	23	22	20	17	16	14
Sonoma	6	13	15	17	15	13	11	9	10	23	22	23	20	17	14	12
Trinity	2	3	3	3	3	2	2	2	6	7	5	7	6	6	6	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	65	74	105	111	104	105	108	113
Humboldt	22	27	25	23	22	23	24	26	343	368	314	296	235	197	174	154
Mendocino	16	14	15	18	19	21	23	26	201	188	193	194	158	125	106	88
Sonoma	3	4	4	8	6	6	7	7	71	183	204	199	155	114	88	67
Trinity	8	11	12	17	17	19	21	23	42	47	47	80	72	68	68	67