Site

State

PM AQI* (ug/m3)

Steubenville

OH

13

Sycamore

OH

12

Bloomington - Binford

IN

12

East St. Louis

IL

12

Cincinnati Near Road

OH

11

Detroit Lakes

MN

11

Indpls-Washington Park

IN

11

Leech Lake Nation: Cass Lake

MN

10

Beaver Falls

PA

10

Taft

OH

10