Site

State

PM AQI* (ug/m3)

Ascarate Park Southeast C37

TX

19

Socorro Hueco C49

TX

9

El Paso UTEP C12

TX

8

Anthony

NM

8

Hobbs Jefferson

NM

8

Yuma Supersite

AZ

8

Hidden Valley

AZ

7

Odessa Gonzales C1014

TX

7

Geronimo

AZ

6

Jefferson

NM

6