Site

State

PM AQI* (ug/m3)

WYLAM

AL

23

Texarkana New Boston

TX

19

Shuttlesworth

AL

17

Shreveport Airport

LA

17

Westlake

LA

16

Karnack C85

TX

16

MCADORY

AL

15

Corsicana C1051

TX

15

Kaufman C71

TX

15

Gainesville

GA

14