Site

State

PM AQI* (ug/m3)

Hinds CC

MS

28

JPRECC

KY

27

WATSON

KY

26

Jackson NCORE

MS

22

CLEVELAND

MS

22

San Antonio Old Hwy90 C677

TX

21

Austin Webberville Road C171

TX

21

San Antonio Northwest C23

TX

20

Houston East C1

TX

20

Glenpool

OK

19