Site

State

PM AQI* (ug/m3)

Ascarate Park Southeast C37

TX

10

El Paso UTEP C12

TX

7

Socorro Hueco C49

TX

6

Las Cruces ED

NM

5

Durango Complex

AZ

5

Hidden Valley

AZ

5

Amarillo Texas A&M C320

TX

5

Alamo Lake

AZ

5

Anthony

NM

5

Del Norte

NM

4

South Valley

NM

4