Site

State

PM AQI* (ug/m3)

Lancaster DW

PA

16

Camden Spruce St

NJ

13

Allentown

PA

13

Chester

PA

13

New Garden

PA

13

Freemansburg

PA

12

Princess Anne

MD

12

Bklyn - PS 314

NY

12

TOR

PA

12

Rockville

MD

12