Site

State

PM AQI* (ug/m3)

Odessa Gonzales C1014

TX

28

Amarillo Texas A&M C320

TX

28

Lubbock 12th Street

TX

27

Hidden Valley

AZ

25

South Valley

NM

25

Hobbs Jefferson

NM

24

Eagle Pass C319

TX

23

North Valley

NM

22

Jefferson

NM

20

Casa Grande Downtown

AZ

20