Site

State

PM AQI* (ug/m3)

Yuma Supersite

AZ

25

Thirty Third

AZ

19

Durango Complex

AZ

19

Hidden Valley

AZ

18

South Phoenix

AZ

15

South Valley

NM

14

Geronimo

AZ

14

Angel Fire-11 N Angel Fire Rd

NM

13

El Paso UTEP C12

TX

13

West Phoenix

AZ

11