Site

State

PM AQI* (ug/m3)

Ascarate Park Southeast C37

TX

24

Santa Teresa

NM

24

Eagle Pass C319

TX

13

Chamizal C41

TX

12

Hobbs Jefferson

NM

12

Alamo Lake

AZ

11

South Valley

NM

11

Tempe

AZ

10

Odessa Gonzales C1014

TX

7

Yuma Supersite

AZ

7