Site

State

PM AQI* (ug/m3)

MARION

AR

17

Texarkana New Boston

TX

17

WATSON

KY

15

Karnack C85

TX

14

Kaufman C71

TX

14

McAlester

OK

14

Seiling

OK

14

Remount

NC

13

Midlothian OFW C52

TX

13

Near Road

KY

12