Site

State

PM AQI* (ug/m3)

Tempe

AZ

11

Durango Complex

AZ

9

West Phoenix

AZ

9

Yuma Supersite

AZ

9

Jefferson

NM

8

Phoenix JLG Supersite

AZ

8

Chamizal C41

TX

7

North Valley

NM

7

South Phoenix

AZ

7

Ascarate Park Southeast C37

TX

7