Site

State

PM AQI* (ug/m3)

Eagle Pass C319

TX

13

North Valley

NM

11

South Valley

NM

9

Jefferson

NM

9

West Phoenix

AZ

8

Phoenix JLG Supersite

AZ

8

Durango Complex

AZ

8

Amarillo Texas A&M C320

TX

7

Taos Fire Station

NM

7

El Paso UTEP C12

TX

6