Site

State

PM AQI* (ug/m3)

South Valley

NM

15

Diablo

AZ

11

Ascarate Park Southeast C37

TX

11

Durango Complex

AZ

9

South Phoenix

AZ

9

Phoenix JLG Supersite

AZ

9

West Phoenix

AZ

8

Tempe

AZ

8

Socorro Hueco C49

TX

8

Mesa - Brooks Reservoir

AZ

8