Site

State

PM AQI* (ug/m3)

KNI-Topeka

KS

14

WY/KC

KS

14

2912 Coffey

NE

12

Heritage Park

KS

11

Globeville

CO

10

NCORE

NE

9

Longmont

CO

8

Aberdeen

SD

7

Grand Junction - Powell Bui...

CO

7

Rangely, CO

CO

7