Site

State

PM AQI* (ug/m3)

Hidden Valley

AZ

20

Ascarate Park Southeast C37

TX

13

Anthony

NM

12

El Paso UTEP C12

TX

11

Yuma Supersite

AZ

11

Eagle Pass C319

TX

11

Geronimo

AZ

10

Durango Complex

AZ

10

Thirty Third

AZ

10

Odessa Gonzales C1014

TX

10