Site

State

PM AQI* (ug/m3)

North Valley

NM

13

Hidden Valley

AZ

13

Nogales Post Office

AZ

11

West Phoenix

AZ

10

Durango Complex

AZ

10

Geronimo

AZ

10

Jefferson

NM

10

Yuma Supersite

AZ

9

Orange Grove

AZ

8

Odessa Gonzales C1014

TX

8