Site

State

PM AQI* (ug/m3)

Shuttlesworth

AL

37

Mission C43

TX

22

San Antonio Old Hwy90 C677

TX

22

McAlester

OK

21

Hinds CC

MS

21

Jackson NCORE

MS

21

CLEVELAND

MS

18

Glenpool

OK

18

JPRECC

KY

18

Union

OK

17