Site

State

PM AQI* (ug/m3)

Eagle Pass C319

TX

19

Big Bend NP

TX

14

Odessa Gonzales C1014

TX

13

Lubbock 12th Street

TX

12

Farmington-1800 E 30th St

NM

10

Amarillo Texas A&M C320

TX

10

Farmington-1800 E 30th St

NM

8

Jefferson

NM

8

North Valley

NM

7

Yuma Supersite

AZ

7