Site

State

PM AQI* (ug/m3)

Winslow-2999 Santa Fe Dr

AZ

26

Hidden Valley

AZ

19

Anthony

NM

15

Yuma Supersite

AZ

12

Santa Teresa

NM

11

Ascarate Park Southeast C37

TX

10

El Paso UTEP C12

TX

10

Diablo

AZ

10

South Valley

NM

10

Phoenix JLG Supersite

AZ

10