Site

State

PM AQI* (ug/m3)

Ponca City

OK

39

Moore

OK

38

Copan

OK

38

North OKC

OK

36

McAlester

OK

29

Near Road OKC

OK

28

SPRNGDLE

AR

26

Tulsa

OK

24

Ellyson Industrial Park

FL

22

ROLAND

OK

21