Site

State

PM AQI* (ug/m3)

Durango Complex

AZ

14

Thirty Third

AZ

13

Nogales Post Office

AZ

11

South Phoenix

AZ

11

Santa Fe-1190 S Saint Franc...

NM

10

Phoenix JLG Supersite

AZ

10

West Phoenix

AZ

9

Socorro Hueco C49

TX

8

El Paso UTEP C12

TX

8

Hidden Valley

AZ

7