Site

State

PM AQI* (ug/m3)

Odessa Gonzales C1014

TX

23

Hobbs Jefferson

NM

11

Hidden Valley

AZ

10

Ascarate Park Southeast C37

TX

7

Lubbock 12th Street

TX

7

Yuma Supersite

AZ

6

El Paso UTEP C12

TX

6

Anthony

NM

6

Phoenix JLG Supersite

AZ

5

Socorro Hueco C49

TX

5