Site

State

PM AQI* (ug/m3)

Yuma Supersite

AZ

10

Ascarate Park Southeast C37

TX

9

Anthony

NM

7

Eagle Pass C319

TX

7

Odessa Gonzales C1014

TX

7

Amarillo Texas A&M C320

TX

7

Hobbs Jefferson

NM

6

El Paso UTEP C12

TX

6

Socorro Hueco C49

TX

5

Santa Teresa

NM

5