POLLUTION LOCATOR|Smog and Particulates | Rank Counties by Health Risks


Health Risks from Criteria Air Pollutants
Ranked by (select your ranking criteria)

in
    (explain)
Rank County Person-days in
exceedance of NAAQS
1. MISSOULA 591,696
2. FLATHEAD 238,455
3. RAVALLI 115,986
4. LAKE 54,394
5. LINCOLN 37,670
6. GLACIER 26,500
7. ROSEBUD 18,606