Site

State

PM AQI* (ug/m3)

Anthony

NM

49

Ascarate Park Southeast C37

TX

25

Lubbock 12th Street

TX

23

Chamizal C41

TX

19

Socorro Hueco C49

TX

19

Hobbs Jefferson

NM

18

Santa Teresa

NM

17

Yuma Supersite

AZ

15

Jefferson

NM

13

South Phoenix

AZ

12