Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

11

Durango Complex

AZ

11

Santa Teresa

NM

10

Ascarate Park Southeast C37

TX

9

Children's Park Site

AZ

8

El Paso UTEP C12

TX

7

Yuma Supersite

AZ

6

North Phoenix

AZ

6

Las Cruces ED

NM

6

Anthony

NM

6