Site

State

PM AQI* (ug/m3)

Indpls-W.18th St

IN

11

Indpls-Washington Park

IN

10

Columbus NR - Smoky Row

OH

10

East St. Louis

IL

10

DETROIT - SOUTHWEST

MI

10

Fort Lee Near Road

NJ

9

YPSILANTI

MI

9

Indpls - I-70 E

IN

9

ALSIP

IL

9

Carlisle

PA

8