Site

State

PM AQI* (ug/m3)

Las Cruces ED

NM

25

Socorro Hueco C49

TX

25

Santa Teresa

NM

25

Jefferson

NM

25

Chamizal C41

TX

22

North Valley

NM

21

Ascarate Park Southeast C37

TX

21

South Valley

NM

20

El Paso UTEP C12

TX

20

Anthony

NM

18