Site

State

PM AQI* (ug/m3)

Durango Complex

AZ

16

Hidden Valley

AZ

16

West Phoenix

AZ

14

Phoenix JLG Supersite

AZ

12

Lubbock 12th Street

TX

12

Diablo

AZ

12

Hobbs Jefferson

NM

12

South Phoenix

AZ

11

El Paso UTEP C12

TX

11

Ascarate Park Southeast C37

TX

10