Site

State

PM AQI* (ug/m3)

Steubenville

OH

26

Liberty (SAHS)

PA

24

Tonawanda II

NY

23

Erie

OH

20

ALLEN PARK

MI

20

DEARBORN

MI

19

TRINITY

MI

19

St Theodosius

OH

19

NEW HAVEN

MI

19

DP4TH

MI

18