Site

State

PM AQI* (ug/m3)

Hobbs Jefferson

NM

9

Lubbock 12th Street

TX

9

South Valley

NM

8

Del Norte

NM

8

Yuma Supersite

AZ

8

Odessa Gonzales C1014

TX

8

El Paso UTEP C12

TX

7

Jefferson

NM

7

Nogales Post Office

AZ

6

Ascarate Park Southeast C37

TX

6