Site

State

PM AQI* (ug/m3)

Clinton, Chancy Park

IA

20

Camden Spruce St

NJ

14

Steubenville

OH

12

TRINITY

MI

11

ALSIP

IL

11

DP4TH

MI

11

ODOT Ironton

OH

10

DETROIT-SW

MI

10

GC_MAD

IL

10

Indpls-W.18th St

IN

10