Site

State

PM AQI* (ug/m3)

Odessa Gonzales C1014

TX

12

Eagle Pass C319

TX

11

Socorro Hueco C49

TX

9

Taos Fire Station

NM

8

Hobbs Jefferson

NM

8

Lubbock 12th Street

TX

7

El Paso UTEP C12

TX

7

Yuma Supersite

AZ

6

North Valley

NM

6

West Phoenix

AZ

5