California Air Resources Board 2008 Almanac (web)																															
Appendix A	Sacramento Valley									Table A-19 (NOx and ROG)																					
	"NOx Emissions (tons/day, annual average)"										"ROG Emissions (tons/day, annual average)"																				
County	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020											
Butte	31	33	32	34	32	28	26	23	18	14	42	42	40	39	32	26	22	20	18	17											
Colusa	11	12	11	16	16	14	14	12	11	9	12	10	12	11	9	8	7	7	7	7											
Glenn	16	15	13	15	14	12	12	10	9	8	15	15	14	12	12	10	10	9	9	9											
Placer	20	23	24	26	26	25	24	18	15	14	36	33	34	31	29	23	21	17	17	17											
Sacramento	115	117	122	129	115	97	84	69	54	42	217	197	177	142	113	84	67	58	53	51											
Shasta	37	39	37	44	39	39	37	34	28	24	38	41	39	38	31	28	25	23	21	20											
Solano	17	22	22	27	26	23	21	19	14	11	16	22	21	21	17	14	11	10	9	8											
Sutter	22	22	20	24	23	20	19	19	15	12	19	18	18	16	14	12	10	10	10	10											
Tehama	19	21	18	19	18	18	18	16	12	10	16	17	16	15	12	10	9	9	8	7											
Yolo	35	35	33	37	36	33	28	23	18	15	37	34	30	24	21	17	14	12	12	11											
Yuba	11	14	11	10	10	9	8	7	6	5	14	17	14	13	11	10	9	8	8	7											
Air Basin Total	335	351	342	382	354	318	290	250	200	164	461	447	415	362	301	243	207	183	170	165											
																															
Appendix A	Sacramento Valley									Table A-19 (PM10 and CO)																					
	"Directly Emitted PM10 Emissions (tons/day, annual average)"										"CO Emissions (tons/day, annual average)"																				
County	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020											
Butte	28	29	30	32	28	27	27	28	28	28	265	275	265	255	196	153	124	106	89	81											
Colusa	15	16	16	16	16	17	17	17	17	18	54	49	46	43	35	29	25	23	22	21											
Glenn	16	16	15	16	15	15	15	16	16	16	95	93	86	75	63	55	50	47	45	43											
Placer	8	9	11	13	13	14	16	17	18	19	216	251	238	212	176	155	132	105	98	95											
Sacramento	32	36	40	43	40	42	44	46	48	49	1487	1384	1272	1058	753	542	393	312	260	224											
Shasta	30	28	29	32	31	31	33	33	34	36	320	325	321	327	267	233	218	203	193	189											
Solano	9	10	10	10	10	9	9	9	9	9	129	203	187	176	119	91	69	53	44	39											
Sutter	14	15	14	14	14	15	14	15	15	15	105	101	95	89	69	55	44	40	35	31											
Tehama	14	15	16	15	15	15	15	15	16	16	104	107	95	97	72	57	48	41	36	32											
Yolo	24	24	25	28	27	29	28	28	28	28	246	225	209	163	121	98	74	58	49	44											
Yuba	9	8	8	8	8	8	8	8	8	9	96	101	84	79	65	53	46	42	38	37											
Air Basin Total	199	206	213	226	215	222	227	232	237	242	3116	3113	2899	2573	1935	1520	1223	1032	908	835											

Appendix A	Sacramento Valley									Table A-19 (PM2.5)
	"Directly Emitted PM2.5 Emissions (tons/day, annual average)"									
County	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020
Butte	10	11	11	13	10	10	9	9	9	9
Colusa	4	4	4	4	4	4	4	4	4	4
Glenn	6	6	6	6	6	6	6	6	6	6
Placer	4	4	5	6	6	6	6	7	7	7
Sacramento	11	12	13	15	13	13	14	14	14	15
Shasta	16	13	13	15	13	13	14	14	14	14
Solano	3	3	3	3	3	3	3	3	3	3
Sutter	4	5	4	4	4	5	4	4	4	4
Tehama	4	5	5	5	5	4	5	5	5	5
Yolo	7	6	6	7	7	7	6	6	6	6
Yuba	3	3	3	3	3	3	2	3	3	3
Air Basin Total	73	71	73	81	73	74	73	74	75	76

Portions of Placer County lies within the Lake Tahoe and Mountain Counties Air Basins.  A portion of Solano County lies within the San Francisco Bay Area Air Basin.