Site

State

PM AQI* (ug/m3)

Ascarate Park Southeast C37

TX

16

Hidden Valley

AZ

12

Geronimo

AZ

9

Odessa Gonzales C1014

TX

9

Thirty Third

AZ

9

Hobbs Jefferson

NM

9

El Paso UTEP C12

TX

8

Socorro Hueco C49

TX

8

Anthony

NM

8

Durango Complex

AZ

8