Site

State

PM AQI* (ug/m3)

Clinton, Chancy Park

IA

17

DETROIT-SW

MI

17

WAUKESHA - CLEVELAND AVE

WI

16

St Theodosius

OH

15

TRINITY

MI

15

Joliet

IL

14

DP4TH

MI

14

ALSIP

IL

14

Lancaster DW

PA

14

PUBLIC HEALTH

IA

14