Site

State

PM AQI* (ug/m3)

Tulsa

OK

16

Texarkana New Boston

TX

16

ROLAND

OK

14

Karnack C85

TX

13

Shreveport Airport

LA

13

SPRNGDLE

AR

13

GPORT YC

MS

13

CHICK.

AL

12

McAlester

OK

12

Miami

OK

12