Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

23

Ascarate Park Southeast C37

TX

12

Santa Teresa

NM

12

Anthony

NM

12

Thirty Third

AZ

10

Durango Complex

AZ

10

Geronimo

AZ

9

Phoenix JLG Supersite

AZ

9

Yuma Supersite

AZ

9

Socorro Hueco C49

TX

9