Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

25

Ascarate Park Southeast C37

TX

11

Durango Complex

AZ

8

Hobbs Jefferson

NM

8

Odessa Gonzales C1014

TX

8

Yuma Supersite

AZ

7

Socorro Hueco C49

TX

7

Mesa - Brooks Reservoir

AZ

7

North Phoenix

AZ

7

Tempe

AZ

6