Site

State

PM AQI* (ug/m3)

South Valley

NM

8

Odessa Gonzales C1014

TX

8

Amarillo Texas A&M C320

TX

7

Eagle Pass C319

TX

7

Socorro Hueco C49

TX

7

Hobbs Jefferson

NM

7

Ascarate Park Southeast C37

TX

7

El Paso UTEP C12

TX

6

Douglas Red Cross

AZ

6

Jefferson

NM

6