|
Health Risks from Criteria Air Pollutants
|
|
Ranked by (select your ranking criteria)
|
| Rank |
County |
Person-days in exceedance of NAAQS
|
| 1. |
SAN BERNARDINO, CA |
1,859,678 |
| 2. |
RIVERSIDE, CA |
1,782,650 |
| 3. |
ALLEGHENY, PA |
1,261,303 |
| 4. |
MISSOULA, MT |
295,848 |
| 5. |
FLATHEAD, MT |
79,485 |
| 6. |
LAKE, MT |
54,394 |
| 7. |
KAY, OK |
47,260 |
| 8. |
RAVALLI, MT |
38,662 |
|
|
|