Site

State

PM AQI* (ug/m3)

Duluth-WDSE

MN

15

TRINITY ST MARKS

MI

14

GC_MAD

IL

14

Eliza Howell- Roadway

MI

13

Chester

PA

12

Minneapolis-Phillips

MN

12

Cleveland Near Road

OH

11

Marcus Hook

PA

10

DETROIT - SOUTHWEST

MI

10

Eau Claire

WI

10