Site

State

PM AQI* (ug/m3)

Ascarate Park Southeast C37

TX

13

Yuma Supersite

AZ

8

Hidden Valley

AZ

8

Phoenix JLG Supersite

AZ

8

West Phoenix

AZ

8

Diablo

AZ

7

Jefferson

NM

7

Durango Complex

AZ

7

South Phoenix

AZ

7

South Valley

NM

7