Site

State

PM AQI* (ug/m3)

Ascarate Park Southeast C37

TX

14

Anthony

NM

12

Hobbs Jefferson

NM

12

Chamizal C41

TX

11

Yuma Supersite

AZ

11

Odessa Gonzales C1014

TX

10

Durango Complex

AZ

10

Big Bend NP

TX

10

South Phoenix

AZ

9

Eagle Pass C319

TX

9