Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

24

Ascarate Park Southeast C37

TX

16

El Paso UTEP C12

TX

10

Santa Teresa

NM

10

Anthony

NM

9

Nogales Post Office

AZ

8

Phoenix JLG Supersite

AZ

8

Yuma Supersite

AZ

8

Durango Complex

AZ

7

Rose Elementary

AZ

7