Site

State

AQI*

KNI-Topeka

KS

21

WY/KC

KS

20

Grand Junction - Powell Bui...

CO

14

WHlthDpt

KS

13

Delta

CO

10

2912 Coffey

NE

10

Globeville

CO

8

Heritage Park

KS

8

Rangely, CO

CO

7

Watertown

SD

6