Appendix A	Mountain Counties Air Basin - County: Nevada					Table A-47														

OZONE (ppm)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Peak 8-Hour Indicator (State)				0.115	0.115	0.108	0.101	0.066	0.101	0.101	0.11	0.109	0.108	0.105	0.107	0.106	0.11	0.111	0.11	0.11
Avg. of 4th High 8-Hr. in 3 Yrs (Nat)						0.092	0.088		0.049	0.076	0.087	0.089	0.095	0.095	0.096	0.097	0.098	0.098	0.097	0.098
Peak 1-Hour Indicator (State)				0.118	0.125	0.118	0.11	0.076	0.111	0.111	0.116	0.114	0.114	0.114	0.117	0.118	0.117	0.117	0.115	0.115
4th High 1-Hr. in 3 Yrs2				0.12	0.15	0.15	0.15	0.09	0.11	0.11	0.11	0.109	0.111	0.112	0.118	0.116	0.117	0.116	0.117	0.118
Max. 8-Hr. Concentration				0.107	0.115	0.096	0.087	0.078	0.107	0.092	0.104	0.101	0.099	0.103	0.113	0.106	0.113	0.103	0.111	0.12
Maximum 1-Hr. Concentration				0.12	0.15	0.11	0.11	0.09	0.11	0.099	0.111	0.108	0.119	0.165	0.13	0.116	0.127	0.12	0.126	0.128
Days Above State 8-Hr. Std.				32	36	39	36	2	41	30	94	85	80	97	90	72	90	94	73	66
Days Above Nat. 8-Hr. Std.				11	9	7	5	0	9	4	29	17	25	33	28	23	28	23	14	20
Days Above State 1-Hr. Std.				12	8	7	2	0	8	3	22	10	16	20	21	21	24	23	11	15

PM10 (ug/m3)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Max. 24-Hr. Concentration (State)							30	34			44	81	92	84	49					
Max. 24-Hr. Concentration (Nat)			38				30	34			90	179	114	105	62	71	53	38	107	127
Max. Annual Average (State)												28.3								
Max. Annual Average (Nat)			3.5				21.7	14.4			32.2	38.3	32.5	27.9	22.5	18.5	17.8	15.5	32.3	29.9
Calc Days Above State 24-Hr Std												41								
Calc Days Above Nat 24-Hr Std												2	0	0	0	0			0	0

PM25 (ug/m3)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Max. 24-Hr. Concentration (State)														50	27	120	23	21	34	35
Max. 24-Hr. Concentration (Nat)														50	27	120	23	21	34	35
98th Percentile of 24-Hr Conc.															23	26	16	20	18	17
Annual Average (State)																		7.2	7.7	
Avg. of Qtrly. Means (Nat)															8.8	9.4	7.5	7.2	6.8	6.8

CARBON MONOXIDE (ppm)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Peak 8-Hr. Indicator																				
Max. 1-Hr. Concentration						1	0	10	9											
Max. 8-Hr. Concentration						0.1	0	5.4	5.4											
Days Above State 8-Hr. Std.						0	0	0	0											
Days Above Nat. 8-Hr. Std.						0	0	0	0											

NITROGEN DIOXIDE (ppm)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Peak 1-Hr. Indicator																				
Max. 1-Hr. Concentration																				
Max. Annual Average																				

SULFUR DIOXIDE (ppm)	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005
Peak 1-Hr. Indicator																				
Max. Annual Average																				
Max. 24-Hr. Concentration