Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

10

El Paso UTEP C12

TX

8

Durango Complex

AZ

8

Nogales Post Office

AZ

7

Yuma Supersite

AZ

7

West Phoenix

AZ

7

Odessa Gonzales C1014

TX

7

Anthony

NM

7

Socorro Hueco C49

TX

7

Glendale Community College

AZ

6