Site

State

PM AQI* (ug/m3)

Ascarate Park Southeast C37

TX

11

El Paso UTEP C12

TX

10

Socorro Hueco C49

TX

9

Anthony

NM

9

Chamizal C41

TX

9

Phoenix JLG Supersite

AZ

7

Lubbock 12th Street

TX

7

Douglas Red Cross

AZ

7

Yuma Supersite

AZ

7

Las Cruces ED

NM

6