Site

State

PM AQI* (ug/m3)

East St. Louis

IL

12

HOUSTON

IL

12

Larwill

IN

11

Fort Wayne-Beacon St

IN

11

Marcus Hook

PA

11

Kingery Near-road #1

IL

11

New Garden

PA

10

TRINITY ST MARKS

MI

10

Springfield Ag

IL

10

Eliza Howell- Roadway

MI

10