Site

State

PM AQI* (ug/m3)

Rochester Near-road

NY

39

Liberty (SAHS)

PA

27

Tonawanda II

NY

26

DEARBORN

MI

26

Johnstown

PA

26

Parkway East (Near Road)

PA

25

HOUGHTON LAKE

MI

25

Buffalo Near-road

NY

25

Lebanon

OH

25

DETROIT-SW

MI

24