Site

State

PM AQI* (ug/m3)

Ascarate Park Southeast C37

TX

14

Chamizal C41

TX

11

Hidden Valley

AZ

10

Santa Fe-1693 Cerro Gordo Rd

NM

10

Yuma Supersite

AZ

9

Phoenix JLG Supersite

AZ

9

El Paso UTEP C12

TX

9

West Phoenix

AZ

9

Odessa Gonzales C1014

TX

8

Lubbock 12th Street

TX

8