California Air Resources Board 2007 Almanac (web)																															
Appendix A	South Coast									Table A-31 (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											
Los Angeles	1234	1067	1072	1021	859	735	613	468	374	312	1984	1578	1501	1164	859	663	432	324	288	271											
Orange	252	246	266	267	230	203	166	127	98	77	472	436	437	346	263	212	140	115	106	101											
Riverside	80	87	92	127	117	116	110	77	60	47	122	119	126	131	109	95	74	60	58	58											
San Bernardino	128	132	134	146	129	126	111	82	68	57	171	179	183	160	130	110	83	69	66	66											
Air Basin Total	1693	1532	1564	1561	1335	1180	999	755	600	493	2748	2312	2246	1801	1361	1080	729	569	518	496											
																															
Appendix A	South Coast									Table A-31 (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											
Los Angeles	147	144	156	204	191	185	161	144	144	145	12001	9230	8866	6968	4904	3476	2478	1689	1398	1226											
Orange	30	37	42	64	61	64	57	54	55	56	2656	2397	2414	2014	1494	1074	780	613	522	467											
Riverside	17	22	25	48	50	53	51	48	55	60	746	756	793	827	653	539	433	316	262	233											
San Bernardino	30	30	31	42	43	46	44	40	43	45	1140	1221	1075	940	727	559	438	332	290	271											
Air Basin Total	224	233	254	357	346	348	313	286	296	306	16544	13605	13148	10750	7778	5648	4129	2950	2472	2198											
																															
Appendix A	South Coast									Table A-31 (PM2.5)																					
	"Directly Emitted PM2.5 Emissions (tons/day, annual average)"																														
County	1975	1980	1985	1990	1995	2000	2005	2010	2015	2020																					
Los Angeles	85	74	74	80	67	66	63	57	56	56																					
Orange	15	16	17	21	18	19	19	18	18	18																					
Riverside	7	9	9	14	13	14	14	13	14	14																					
San Bernardino	18	16	14	16	15	16	16	15	16	16																					
Air Basin Total	126	115	114	131	114	115	112	103	103	105																					

A portion of Los Angeles County lies within the Mojave Desert Air Basin.  Portions of Riverside County lie within the Mojave Desert and Salton Sea Air Basins.  A portion of San Bernardino County lies within the Mojave Desert Air Basin.