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. MARICOPA 169,463,000
2. PINAL 1,837,332
3. PIMA 892,798
4. COCHISE 244,322
5. YUMA 171,134
6. GILA 154,344
7. SANTA CRUZ 80,534