Site

State

PM AQI* (ug/m3)

Mesa-1528 S Gaylord

AZ

14

Hidden Valley

AZ

12

Yuma Supersite

AZ

10

Anthony

NM

10

Thirty Third

AZ

9

El Paso UTEP C12

TX

8

Geronimo

AZ

8

Orange Grove

AZ

8

Nogales Post Office

AZ

7

Santa Fe Airport

NM

6