Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

10

Amarillo Texas A&M C320

TX

7

Anthony

NM

7

El Paso UTEP C12

TX

6

Durango Complex

AZ

6

Socorro Hueco C49

TX

6

Thirty Third

AZ

5

Ascarate Park Southeast C37

TX

5

South Valley

NM

5

Lubbock 12th Street

TX

5