Site

State

PM AQI* (ug/m3)

Indpls-W.18th St

IN

20

Lancaster DW

PA

18

Jeffersonville - Bates-Bowy...

IN

15

St. Joseph

MO

15

Indpls - I-70 E

IN

15

Evansville-Buena Vista

IN

14

Cincinnati Near Road

OH

14

Branch Street

IL

14

Liberty (SAHS)

PA

14

Charleroi

PA

13