Site

State

PM AQI* (ug/m3)

Ascarate Park Southeast C37

TX

60

Socorro Hueco C49

TX

32

Santa Teresa

NM

23

El Paso UTEP C12

TX

22

Anthony

NM

21

Chamizal C41

TX

20

Hobbs Jefferson

NM

13

Eagle Pass C319

TX

12

Yuma Supersite

AZ

12

Odessa Gonzales C1014

TX

11