Site

State

PM AQI* (ug/m3)

Lubbock 12th Street

TX

10

Odessa Gonzales C1014

TX

10

Amarillo Texas A&M C320

TX

9

Farmington-1800 E 30th St

NM

9

Eagle Pass C319

TX

8

Hobbs Jefferson

NM

8

Big Bend NP

TX

8

Hidden Valley

AZ

8

Socorro Hueco C49

TX

8

Yuma Supersite

AZ

7