Site

State

PM AQI* (ug/m3)

Yuma Supersite

AZ

22

Hidden Valley

AZ

16

Durango Complex

AZ

10

Ascarate Park Southeast C37

TX

9

Phoenix JLG Supersite

AZ

8

Diablo

AZ

8

South Phoenix

AZ

7

Geronimo

AZ

7

Anthony

NM

7

West Phoenix

AZ

7