Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

29

Ascarate Park Southeast C37

TX

17

Yuma Supersite

AZ

10

Anthony

NM

10

Geronimo

AZ

10

El Paso UTEP C12

TX

8

Lubbock 12th Street

TX

7

Durango Complex

AZ

7

Socorro Hueco C49

TX

7

South Phoenix

AZ

7