Site

State

PM AQI* (ug/m3)

Yuma Supersite

AZ

11

Ascarate Park Southeast C37

TX

10

Hobbs Jefferson

NM

10

Odessa Gonzales C1014

TX

8

South Valley

NM

8

Amarillo Texas A&M C320

TX

7

Diablo

AZ

7

Lubbock 12th Street

TX

7

El Paso UTEP C12

TX

7

Del Norte

NM

7