Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

22

Ascarate Park Southeast C37

TX

21

South Valley

NM

19

North Valley

NM

14

Lubbock 12th Street

TX

13

Jefferson

NM

13

Anthony

NM

13

Thirty Third

AZ

13

Socorro Hueco C49

TX

13

El Paso UTEP C12

TX

12