Site

State

PM AQI* (ug/m3)

Camden Spruce St

NJ

21

Fort Lee Near Road

NJ

20

Arendtsville

PA

20

Taft

OH

19

Chester

PA

18

St Regis Mohawk-NY

NY

18

New Garden

PA

17

Sycamore

OH

17

Cincinnati Near Road

OH

16

MLK

DE

16