Site

State

PM AQI* (ug/m3)

Phoenix JLG Supersite

AZ

17

Nogales Post Office

AZ

16

West Phoenix

AZ

13

South Valley

NM

11

Durango Complex

AZ

10

Yuma Supersite

AZ

9

Taos Fire Station

NM

8

North Valley

NM

8

Jefferson

NM

7

Odessa Gonzales C1014

TX

6