California Air Resources Board 2006 Almanac (web)																															
Appendix A	Salton Sea									Table A-21 																					
	"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											
Imperial	43	38	37	41	44	37	34	32	30	28	46	46	37	38	37	32	31	30	29	29											
Riverside	32	34	39	31	29	26	21	17	11	11	37	38	41	31	25	21	17	15	15	16											
Air Basin Total	75	72	76	72	72	64	55	49	42	39	83	84	78	68	62	53	48	45	45	45											
																															
	"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											
Imperial	256	258	257	250	232	230	232	235	237	240	234	228	204	204	170	128	110	97	86	78											
Riverside	18	20	21	35	33	32	25	26	27	29	275	274	296	223	169	120	83	66	57	54											
Air Basin Total	274	278	278	285	265	262	257	261	264	268	509	502	500	427	338	248	193	163	144	133											
																															
	"Directly Emitted PM2.5 Emissions (tons/day, annual average)"																														
County	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020																					
Imperial	61	62	60	60	57	56	56	56	57	57																					
Riverside	6	5	6	8	8	7	6	6	7	7																					
Air Basin Total	68	67	67	68	64	64	62	63	64	64