Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

14

Ascarate Park Southeast C37

TX

12

El Paso UTEP C12

TX

11

Phoenix JLG Supersite

AZ

8

Odessa Gonzales C1014

TX

7

Durango Complex

AZ

7

West Phoenix

AZ

7

Tempe

AZ

7

South Phoenix

AZ

6

Diablo

AZ

6