Site

State

PM AQI* (ug/m3)

2912 Coffey

NE

10

WY/KC

KS

10

Rangely, CO

CO

9

KNI-Topeka

KS

9

Watertown

SD

8

NCORE

NE

8

Credit Union

SD

8

Heritage Park

KS

8

Cedar Bluff

KS

7

LLCHD BAM

NE

7