Site

State

PM AQI* (ug/m3)

Ascarate Park Southeast C37

TX

15

Hidden Valley

AZ

14

Yuma Supersite

AZ

12

Amarillo Texas A&M C320

TX

11

Odessa Gonzales C1014

TX

11

Socorro Hueco C49

TX

9

El Paso UTEP C12

TX

8

Anthony

NM

8

Hobbs Jefferson

NM

8

Del Norte

NM

8