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Legend (OEI/USEPA_AIR)

Cumulative Cancer Risk (per Million) (0)
< 1 < 1
1 - 25 1 - 25
25 - 50 25 - 50
50 - 75 50 - 75
75 - 100 75 - 100
> 100 > 100
Estimated Non-Cancer Neurological Risk (Hazard Index) (2)
0.000000 - 0.030273 (0 - 20th Percentile) 0.000000 - 0.030273 (0 - 20th Percentile)
0.030274 - 0.043712 (20 - 40th Percentile) 0.030274 - 0.043712 (20 - 40th Percentile)
0.043713 - 0.059020 (40 - 60th Percentile) 0.043713 - 0.059020 (40 - 60th Percentile)
0.059021 - 0.084310 (60 - 80th Percentile) 0.059021 - 0.084310 (60 - 80th Percentile)
0.084311 - 11.473479 (80 - 100th Percentile) 0.084311 - 11.473479 (80 - 100th Percentile)
Estimated Non-Cancer Respiratory Risk (Hazard Index) (3)
0.000000 - 0.801705 (0 - 20th Percentile) 0.000000 - 0.801705 (0 - 20th Percentile)
0.801706 - 1.426008 (20 - 40th Percentile) 0.801706 - 1.426008 (20 - 40th Percentile)
1.426009 - 2.192618 (40 - 60th Percentile) 1.426009 - 2.192618 (40 - 60th Percentile)
2.192619 - 3.339063 (60 - 80th Percentile) 2.192619 - 3.339063 (60 - 80th Percentile)
3.339064 - 26.722159 (80 - 100th Percentile) 3.339064 - 26.722159 (80 - 100th Percentile)
Estimated Ambient Concentration (ug/m3) (5)
0.257547 - 1.385293 (0 - 20th Percentile) 0.257547 - 1.385293 (0 - 20th Percentile)
1.385294 - 1.682957 (20 - 40th Percentile) 1.385294 - 1.682957 (20 - 40th Percentile)
1.682958 - 1.977046 (40 - 60th Percentile) 1.682958 - 1.977046 (40 - 60th Percentile)
1.977047 - 2.371285 (60 - 80th Percentile) 1.977047 - 2.371285 (60 - 80th Percentile)
2.371286 - 5.922290 (80 - 100th Percentile) 2.371286 - 5.922290 (80 - 100th Percentile)
Estimated Exposure Concentration (ug/m3) (6)
0.257547 - 1.085118 (0 - 20th Percentile) 0.257547 - 1.085118 (0 - 20th Percentile)
1.085119 - 1.326241 (20 - 40th Percentile) 1.085119 - 1.326241 (20 - 40th Percentile)
1.326242 - 1.567075 (40 - 60th Percentile) 1.326242 - 1.567075 (40 - 60th Percentile)
1.567076 - 1.877125 (60 - 80th Percentile) 1.567076 - 1.877125 (60 - 80th Percentile)
1.877126 - 4.943486 (80 - 100th Percentile) 1.877126 - 4.943486 (80 - 100th Percentile)
Estimated Cancer Risk (per Million) (7)
< 1 < 1
1 - 25 1 - 25
25 - 50 25 - 50
50 - 75 50 - 75
75 - 100 75 - 100
> 100 > 100
Estimated Non-Cancer Respiratory Risk (Hazard Quotient) (8)
0.028616 - 0.120569 (0 - 20th Percentile) 0.028616 - 0.120569 (0 - 20th Percentile)
0.120570 - 0.147360 (20 - 40th Percentile) 0.120570 - 0.147360 (20 - 40th Percentile)
0.147361 - 0.174119 (40 - 60th Percentile) 0.147361 - 0.174119 (40 - 60th Percentile)
0.174120 - 0.208569 (60 - 80th Percentile) 0.174120 - 0.208569 (60 - 80th Percentile)
0.208570 - 0.549276 (80 - 100th Percentile) 0.208570 - 0.549276 (80 - 100th Percentile)
Estimated Ambient Concentration (ug/m3) (10)
0.000264 - 0.014265 (0 - 20th Percentile) 0.000264 - 0.014265 (0 - 20th Percentile)
0.014266 - 0.028056 (20 - 40th Percentile) 0.014266 - 0.028056 (20 - 40th Percentile)
0.028057 - 0.044557 (40 - 60th Percentile) 0.028057 - 0.044557 (40 - 60th Percentile)
0.044558 - 0.069934 (60 - 80th Percentile) 0.044558 - 0.069934 (60 - 80th Percentile)
0.069935 - 0.571026 (80 - 100th Percentile) 0.069935 - 0.571026 (80 - 100th Percentile)
Estimated Exposure Concentration (ug/m3) (11)
0.000138 - 0.009427 (0 - 20th Percentile) 0.000138 - 0.009427 (0 - 20th Percentile)
0.009428 - 0.019684 (20 - 40th Percentile 0.009428 - 0.019684 (20 - 40th Percentile
0.019685 - 0.032382 (40 - 60th Percentile) 0.019685 - 0.032382 (40 - 60th Percentile)
0.032383 - 0.051963 (60 - 80th Percentile) 0.032383 - 0.051963 (60 - 80th Percentile)
0.051964 - 0.456861 (80 - 100th Percentile) 0.051964 - 0.456861 (80 - 100th Percentile)
Estimated Non-Cancer Respiratory Risk (Hazard Quotient) (12)
0.006906 - 0.471355 (0 -20th Percentile) 0.006906 - 0.471355 (0 -20th Percentile)
0.471356 - 0.984184 (20 - 40th Percentile) 0.471356 - 0.984184 (20 - 40th Percentile)
0.984185 - 1.619104 (40 - 60th Percentile) 0.984185 - 1.619104 (40 - 60th Percentile)
1.619105 - 2.598162 (60 - 80th Percentile) 1.619105 - 2.598162 (60 - 80th Percentile)
2.598163 - 22.843058 (80 - 100th Percentile) 2.598163 - 22.843058 (80 - 100th Percentile)
Estimated Ambient Concentration (ug/m3) (14)
0.000122 - 0.000173 (0 - 20th Percentile) 0.000122 - 0.000173 (0 - 20th Percentile)
0.000174 - 0.000391 (20 - 40th Percentile) 0.000174 - 0.000391 (20 - 40th Percentile)
0.000392 - 0.000525 (40 - 60th Percentile) 0.000392 - 0.000525 (40 - 60th Percentile)
0.000526 - 0.000774 (60 - 80th Percentile) 0.000526 - 0.000774 (60 - 80th Percentile)
0.000775 - 0.025330 (80 - 100th Percentile) 0.000775 - 0.025330 (80 - 100th Percentile)
Estimated Exposure Concentration (ug/m3) (15)
0.000065 - 0.000104 (0 - 20th Percentile) 0.000065 - 0.000104 (0 - 20th Percentile)
0.000105 - 0.000214 (20 - 40th Percentile) 0.000105 - 0.000214 (20 - 40th Percentile)
0.000215 - 0.000294 (40 - 60th Percentile) 0.000215 - 0.000294 (40 - 60th Percentile)
0.000295 - 0.000420 (60 - 80th Percentile) 0.000295 - 0.000420 (60 - 80th Percentile)
0.000421 - 0.012702 (80 - 100th Percentile) 0.000421 - 0.012702 (80 - 100th Percentile)
Estimated Cancer Risk (per Million) (16)
< 1 < 1
1 - 25 1 - 25
25 - 50 25 - 50
50 - 75 50 - 75
75 - 100 75 - 100
> 100 > 100
Estimated Ambient Concentration (ug/m3) (18)
0.140375 - 0.522947 (0 - 20th Percentile) 0.140375 - 0.522947 (0 - 20th Percentile)
0.522948 - 0.806615 (20 - 40th Percentile) 0.522948 - 0.806615 (20 - 40th Percentile)
0.806616 - 1.065269 (40 - 60th Percentile) 0.806616 - 1.065269 (40 - 60th Percentile)
1.065270 - 1.469727 (60 - 80th Percentile) 1.065270 - 1.469727 (60 - 80th Percentile)
1.469728 - 19.217710 (80 - 100th Percentile) 1.469728 - 19.217710 (80 - 100th Percentile)
Estimated Exposure Concentration (ug/m3) (19)
0.072158 - 0.442079 (0 - 20th Percentile) 0.072158 - 0.442079 (0 - 20th Percentile)
0.442080 - 0.703980 (20 - 40th Percentile) 0.442080 - 0.703980 (20 - 40th Percentile)
0.703981 - 0.962708 (40 - 60th Percentile) 0.703981 - 0.962708 (40 - 60th Percentile)
0.962709 - 1.381339 (60 - 80th Percentile) 0.962709 - 1.381339 (60 - 80th Percentile)
1.381340 - 16.396032 (80 - 100th Percentile) 1.381340 - 16.396032 (80 - 100th Percentile)
Estimated Cancer Risk (per Million) (20)
< 1 < 1
1 - 25 1 - 25
25 - 50 25 - 50
50 - 75 50 - 75
75 - 100 75 - 100
> 100 > 100
Estimated Ambient Concentration (ug/m3) (22)
0.000412 - 0.030047 (0 - 20th Percentile) 0.000412 - 0.030047 (0 - 20th Percentile)
0.030048 - 0.049130 (20 - 40th Percentile) 0.030048 - 0.049130 (20 - 40th Percentile)
0.049131 - 0.069698 (40 - 60th Percentile) 0.049131 - 0.069698 (40 - 60th Percentile)
0.069699 - 0.101292 (60 - 80th Percentile) 0.069699 - 0.101292 (60 - 80th Percentile)
0.101293 - 1.875919 (80 - 100th Percentile) 0.101293 - 1.875919 (80 - 100th Percentile)
Estimated Exposure Concentration (ug/m3) (23)
0.000212 - 0.022464 (0 - 20th Percentile) 0.000212 - 0.022464 (0 - 20th Percentile)
0.022465 - 0.042869 (20 - 40th Percentile) 0.022465 - 0.042869 (20 - 40th Percentile)
0.042870 - 0.064830 (40 - 60th Percentile) 0.042870 - 0.064830 (40 - 60th Percentile)
0.064831 - 0.097986 (60 - 80th Percentile) 0.064831 - 0.097986 (60 - 80th Percentile)
0.097987 - 0.950938 (80 - 100th Percentile) 0.097987 - 0.950938 (80 - 100th Percentile)
Estimated Cancer Risk (per Million) (24)
< 1 < 1
1 - 25 1 - 25
25 - 50 25 - 50
50 - 75 50 - 75
75 - 100 75 - 100
> 100 > 100
Estimated Ambient Concentration (ug/m3) (26)
0.000041 - 0.000140 (0 - 20th Percentile) 0.000041 - 0.000140 (0 - 20th Percentile)
0.000141 - 0.000438 (20 - 40th Percentile) 0.000141 - 0.000438 (20 - 40th Percentile)
0.000439 - 0.000712 (40 - 60th Percentile) 0.000439 - 0.000712 (40 - 60th Percentile)
0.000713 - 0.001346 (60 - 80th Percentile) 0.000713 - 0.001346 (60 - 80th Percentile)
0.001347 - 0.143793 (80 - 100th Percentile) 0.001347 - 0.143793 (80 - 100th Percentile)
Estimated Exposure Concentration (ug/m3) (27)
0.000034 - 0.000123 (0 - 20th Percentile) 0.000034 - 0.000123 (0 - 20th Percentile)
0.000124 - 0.000377 (20 - 40th Percentile) 0.000124 - 0.000377 (20 - 40th Percentile)
0.000378 - 0.000616 (40 - 60th Percentile) 0.000378 - 0.000616 (40 - 60th Percentile)
0.000617 - 0.001186 (60 - 80th Percentile) 0.000617 - 0.001186 (60 - 80th Percentile)
0.001187 - 0.109829 (80 - 100th Percentile) 0.001187 - 0.109829 (80 - 100th Percentile)
Estimated Cancer Risk (per Million) (28)
< 1 < 1
1 - 25 1 - 25
25 - 50 25 - 50
50 - 75 50 - 75
75 - 100 75 - 100
> 100 > 100
Estimated Non-Cancer Respiratory Risk (Hazard Quotient) (29)
0.000070 - 0.000205 (0 - 20th Percentile) 0.000070 - 0.000205 (0 - 20th Percentile)
0.000206 - 0.000682 (20 - 40th Percentile) 0.000206 - 0.000682 (20 - 40th Percentile)
0.000683 - 0.001048 (40 - 60th Percentile) 0.000683 - 0.001048 (40 - 60th Percentile)
0.001049 - 0.001677 (60 - 80th Percentile) 0.001049 - 0.001677 (60 - 80th Percentile)
0.001678 - 0.072787 (80 - 100th Percentile) 0.001678 - 0.072787 (80 - 100th Percentile)
Estimated Ambient Concentration (ug/m3) (31)
0.000000 - 0.126221 (0 - 20th Percentile) 0.000000 - 0.126221 (0 - 20th Percentile)
0.126222 - 0.354000 (20 - 40th Percentile) 0.126222 - 0.354000 (20 - 40th Percentile)
0.354001 - 0.739707 (40 - 60th Percentile) 0.354001 - 0.739707 (40 - 60th Percentile)
0.739708 - 1.434533 (60 - 80th Percentile) 0.739708 - 1.434533 (60 - 80th Percentile)
1.434534 - 22.820262 (80 - 100th Percentile) 1.434534 - 22.820262 (80 - 100th Percentile)
Estimated Exposure Concentration (ug/m3) (32)
0.000001 - 0.077695 (0 - 20th Percentile) 0.000001 - 0.077695 (0 - 20th Percentile)
0.077696 - 0.219739 (20- 40th Percentile) 0.077696 - 0.219739 (20- 40th Percentile)
0.219740 - 0.459425 (40 - 60th Percentile) 0.219740 - 0.459425 (40 - 60th Percentile)
0.459426 - 0.911696 (60 - 80th Percentile) 0.459426 - 0.911696 (60 - 80th Percentile)
0.911697 - 10.923449 (80 - 100th Percentile) 0.911697 - 10.923449 (80 - 100th Percentile)
Estimated Non-Cancer Respiratory Risk (Hazard Quotient) (33)
0.000000 - 0.015539 (0 - 20th Percentile) 0.000000 - 0.015539 (0 - 20th Percentile)
0.015540 - 0.043948 (20 - 40th Percentile) 0.015540 - 0.043948 (20 - 40th Percentile)
0.043949 - 0.091885 (40 - 60th Percentile) 0.043949 - 0.091885 (40 - 60th Percentile)
0.091886 - 0.182339 (60 - 80th Percentile) 0.091886 - 0.182339 (60 - 80th Percentile)
0.182340 - 2.184690 (80 - 100th Percentile) 0.182340 - 2.184690 (80 - 100th Percentile)
Estimated Ambient Concentration (ug/m3) (35)
0.351941 - 1.381442 (0 - 20th Percentile) 0.351941 - 1.381442 (0 - 20th Percentile)
1.381443 - 1.768343 (20 - 40th Percentile) 1.381443 - 1.768343 (20 - 40th Percentile)
1.768344 - 2.131324 (40 - 60th Percentile) 1.768344 - 2.131324 (40 - 60th Percentile)
2.131325 - 2.593731 (60 - 80th Percentile) 2.131325 - 2.593731 (60 - 80th Percentile)
2.593732 - 11.611018 (80 - 100th Percentile) 2.593732 - 11.611018 (80 - 100th Percentile)
Estimated Exposure Concentration (ug/m3) (36)
0.209981 - 1.099797 (0 - 20th Percentile) 0.209981 - 1.099797 (0 - 20th Percentile)
1.099798 - 1.427321 (20 - 40th Percentile) 1.099798 - 1.427321 (20 - 40th Percentile)
1.427322 - 1.731566 (40 - 60th Percentile) 1.427322 - 1.731566 (40 - 60th Percentile)
1.731567 - 2.128074 (60 - 80th Percentile) 1.731567 - 2.128074 (60 - 80th Percentile)
2.128075 - 9.884000 (80 - 100th Percentile) 2.128075 - 9.884000 (80 - 100th Percentile)
Estimated Cancer Risk (per Million) (37)
< 1 < 1
1 - 25 1 - 25
25 - 50 25 - 50
50 - 75 50 - 75
75 - 100 75 - 100
> 100 > 100
Estimated Non-Cancer Respiratory Risk (Hazard Quotient) (38)
0.021427 - 0.112224 (0 - 20th Percentile) 0.021427 - 0.112224 (0 - 20th Percentile)
0.112225 - 0.145645 (20 - 40th Percentile) 0.112225 - 0.145645 (20 - 40th Percentile)
0.145646 - 0.176690 (40 - 60th Percentile) 0.145646 - 0.176690 (40 - 60th Percentile)
0.176691 - 0.217150 (60 - 80th Percentile) 0.176691 - 0.217150 (60 - 80th Percentile)
0.217151 - 1.008571 (80 - 100th Percentile) 0.217151 - 1.008571 (80 - 100th Percentile)
Estimated Ambient Concentration (ug/m3) (40)
0.000490 - 0.000842 (0 - 20th Percentile) 0.000490 - 0.000842 (0 - 20th Percentile)
0.000843 - 0.001468 (20 - 40th Percentile) 0.000843 - 0.001468 (20 - 40th Percentile)
0.001469 - 0.002127 (40 - 60th Percentile) 0.001469 - 0.002127 (40 - 60th Percentile)
0.002128 - 0.003226 (60 - 80th Percentile) 0.002128 - 0.003226 (60 - 80th Percentile)
0.003227 - 0.184344 (80 - 100th Percentile) 0.003227 - 0.184344 (80 - 100th Percentile)
Estimated Exposure Concentration (ug/m3) (41)
0.000245 - 0.000529 (0 - 20th Percentile) 0.000245 - 0.000529 (0 - 20th Percentile)
0.000530 - 0.000802 (20 - 40th Percentile) 0.000530 - 0.000802 (20 - 40th Percentile)
0.000803 - 0.001143 (40 - 60th Percentile) 0.000803 - 0.001143 (40 - 60th Percentile)
0.001144 - 0.001688 (60 - 80th Percentage) 0.001144 - 0.001688 (60 - 80th Percentage)
0.001689 - 0.146400 (80 - 100th Percentile) 0.001689 - 0.146400 (80 - 100th Percentile)
Estimated Non-Cancer Neurological Risk (Hazard Quotient) (42)
0.001634 - 0.003529 (0 - 20th Percentile) 0.001634 - 0.003529 (0 - 20th Percentile)
0.003530 - 0.005347 (20 - 40th Percentile) 0.003530 - 0.005347 (20 - 40th Percentile)
0.005348 - 0.007621 (40 - 60th Percentile) 0.005348 - 0.007621 (40 - 60th Percentile)
0.007622 - 0.011251 (60 - 80th Percentile) 0.007622 - 0.011251 (60 - 80th Percentile)
0.011252 - 0.976003 (80 - 100th Percentile) 0.011252 - 0.976003 (80 - 100th Percentile)
Estimated Ambient Concentration (ug/m3) (44)
0.000383 - 0.015080 (0 - 20th Percentile) 0.000383 - 0.015080 (0 - 20th Percentile)
0.015081 - 0.032294 (20 - 40th Percentile) 0.015081 - 0.032294 (20 - 40th Percentile)
0.032295 - 0.057577 (40 - 60th Percentile) 0.032295 - 0.057577 (40 - 60th Percentile)
0.057578 - 0.106762 (60 - 80th Percenitle) 0.057578 - 0.106762 (60 - 80th Percenitle)
0.106763 - 3.934973 (80 - 100th Percentile) 0.106763 - 3.934973 (80 - 100th Percentile)
Estimated Exposure Concentration (ug/m3) (45)
0.000312 - 0.014871 (0 - 20th Percentile) 0.000312 - 0.014871 (0 - 20th Percentile)
0.014872 - 0.031730 (20 - 40th Percentile) 0.014872 - 0.031730 (20 - 40th Percentile)
0.031731 - 0.056590 (40 - 60th Percentile) 0.031731 - 0.056590 (40 - 60th Percentile)
0.056591 - 0.103657 (60 - 80th Percentile) 0.056591 - 0.103657 (60 - 80th Percentile)
0.103658 - 2.369160 (80 - 100th Percentile) 0.103658 - 2.369160 (80 - 100th Percentile)
Estimated Cancer Risk (per Million) (46)
< 1 < 1
1 - 25 1 - 25
25 - 50 25 - 50
50 - 75 50 - 75
75 - 100 75 - 100
> 100 > 100
Estimated Non-Cancer Respiratory Risk (Hazard Quotient) (47)
0.000104 - 0.004957 (0 - 20th Percentile) 0.000104 - 0.004957 (0 - 20th Percentile)
0.004958 - 0.010577 (20 - 40th Percentile) 0.004958 - 0.010577 (20 - 40th Percentile)
0.010578 - 0.018863 (40 - 60th Percentile) 0.010578 - 0.018863 (40 - 60th Percentile)
0.018864 - 0.034552 (60 - 80th Percentile) 0.018864 - 0.034552 (60 - 80th Percentile)
0.034553 - 0.789720 (80 - 100th Percentile) 0.034553 - 0.789720 (80 - 100th Percentile)
Estimated Ambient Concentration (ug/m3) (49)
0.000007 - 0.003933 (0 - 20th Percentage) 0.000007 - 0.003933 (0 - 20th Percentage)
0.003934 - 0.007248 (20- 40th Percentage) 0.003934 - 0.007248 (20- 40th Percentage)
0.007249 - 0.011595 (40 - 60th Percentile) 0.007249 - 0.011595 (40 - 60th Percentile)
0.011596 - 0.020062 (60 - 80th Percentile) 0.011596 - 0.020062 (60 - 80th Percentile)
0.020063 - 1.349747 (80 - 100th Percentile) 0.020063 - 1.349747 (80 - 100th Percentile)
Estimated Exposure Concentration (ug/m3) (50)
0.000005 - 0.002673 (0 - 20th Percentile) 0.000005 - 0.002673 (0 - 20th Percentile)
0.002674 - 0.004903 (20 - 40th Percentile) 0.002674 - 0.004903 (20 - 40th Percentile)
0.004904 - 0.007807 (40 - 60th Percentile) 0.004904 - 0.007807 (40 - 60th Percentile)
0.007808 - 0.013772 (60 - 80th Percentile) 0.007808 - 0.013772 (60 - 80th Percentile)
0.013773 - 0.752612 (80 - 100th Percentile) 0.013773 - 0.752612 (80 - 100th Percentile)
Estimated Cancer Risk (per Million) (51)
< 1 < 1
1 - 25 1 - 25
25 - 50 25 - 50
50 - 75 50 - 75
75 - 100 75 - 100
> 100 > 100
NonAttainment Areas For PM 2.5 2006 24-hr Standard Of 35 ug/m3 (53)
3-year Average (2004 - 2006) Annual Ambient Concentrations Of PM 2.5 (ug/m3) (54)
2.63 - 8.09 2.63 - 8.09
> 8.09 - 9.63 > 8.09 - 9.63
> 9.63 - 11.10 > 9.63 - 11.10
> 11.10 - 12.84 > 11.10 - 12.84
> 12.84 - 21.10 > 12.84 - 21.10
NonAttainment Areas For Ozone 1997 8-hr Standard Of 0.08 ppm (56)
3-year Average (2004 - 2006) Number Of Ozone Days With Maximum 8-hr Average Above NAAQS (57)
0 0
> 0 - 1.0 > 0 - 1.0
> 1.0 - 3.0 > 1.0 - 3.0
> 3.0 - 7.5 > 3.0 - 7.5
> 7.5 - 115.0 > 7.5 - 115.0