Site

State

PM AQI* (ug/m3)

North Valley

NM

25

Jefferson

NM

15

South Phoenix

AZ

14

Yuma Supersite

AZ

13

South Valley

NM

12

Durango Complex

AZ

12

West Phoenix

AZ

10

Socorro Hueco C49

TX

9

Orange Grove

AZ

9

Geronimo

AZ

8