Site

State

PM AQI* (ug/m3)

Cave In Rock-Park Ave

IL

25

Indpls - I-70 E

IN

14

Indpls-Washington Park

IN

13

Newark Firehouse

NJ

12

Minneapolis-Phillips

MN

12

Eau Claire

WI

12

DETROIT - SOUTHWEST

MI

11

Rider University

NJ

11

Waterloo, Water Tower

IA

10

Blaine

MN

10