Appendix A	Mountain Counties Air Basin - County: Nevada					Table A-45														

OZONE (ppm)	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Peak 1-Hour Indicator								0.118	0.125	0.118	0.11	0.076	0.111	0.111	0.118	0.113	0.114	0.114	0.118	0.116
4th High 1-Hr in 3 Yrs								0.1	0.11	0.11	0.11	0.07	0.1	0.1	0.11	0.108	0.111	0.109	0.115	0.116
Avg of 4th Hi 8-Hr in 3 Yrs								0.097	0.094	0.092	0.088	0.065	0.077	0.085	0.087	0.089	0.095	0.095	0.096	0.097
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
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
Days Above State Standard								12	8	7	2	0	8	3	22	10	16	20	21	21
Days Above Nat. 1-Hr. Std.								0	2	0	0	0	0	0	0	0	0	1	1	0
Days Above Nat. 8-Hr. Std.								11	9	7	5	0	9	4	29	17	25	33	28	23

PM10 (ug/m3)	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Max. 24-Hour Concentration							38			44	43	34			49	136	92	84	57	
Max. Avg. of Quarters											22.5									
Calc Days Above State 24-Hr Std							0			0	0	0			0	62	18	12	6	
Calc Days Above Nat 24-Hr Std											0					0	0	0		

CARBON MONOXIDE (ppm)	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
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)	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Peak 1-Hr. Indicator																				
Max. 1-Hr. Concentration																				
Max. Annual Average																				

SULFUR DIOXIDE (ppm)	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Peak 1-Hr. Indicator																				
Max. 24-Hr. Concentration																				
Max. Annual Average