Site

State

PM AQI* (ug/m3)

Hobbs Jefferson

NM

20

Anthony

NM

16

South Phoenix

AZ

16

Hidden Valley

AZ

16

Ascarate Park Southeast C37

TX

14

Odessa Gonzales C1014

TX

13

Chamizal C41

TX

11

Socorro Hueco C49

TX

10

Durango Complex

AZ

10

Geronimo

AZ

10