Site

State

PM AQI* (ug/m3)

Columbia

NJ

25

Liberty (SAHS)

PA

21

DEARBORN

MI

19

DETROIT-SW

MI

17

Lancaster DW

PA

16

RIT

PA

15

Camden Spruce St

NJ

15

Steubenville

OH

15

TRINITY

MI

15

Parkway East (Near Road)

PA

14