Site

State

PM AQI* (ug/m3)

KNI-Topeka

KS

10

Cedar Bluff

KS

10

Rangely, CO

CO

10

Heritage Park

KS

9

Watertown

SD

7

WY/KC

KS

7

Credit Union

SD

7

Laramie County Mobile

WY

7

WHlthDpt

KS

7

Badlands

SD

7