Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

12

Hobbs Jefferson

NM

12

Ascarate Park Southeast C37

TX

10

Odessa Gonzales C1014

TX

8

Eagle Pass C319

TX

8

El Paso UTEP C12

TX

8

Yuma Supersite

AZ

8

Socorro Hueco C49

TX

8

Phoenix JLG Supersite

AZ

7

Durango Complex

AZ

7