Site

State

PM AQI* (ug/m3)

Detroit Lakes

MN

16

Lancaster DW

PA

14

Maspeth

NY

12

New Garden

PA

12

FAB

PA

12

Howard County Near Road

MD

11

Waterloo, Water Tower

IA

11

Marcus Hook

PA

10

Princess Anne

MD

10

Indpls - I-70 E

IN

10