Site

State

AQI*

Lake George-Lake George RS ...

CO

16

KNI-Topeka

KS

10

Boulder - CU - 2102 Athens St.

CO

9

Grand Junction - Powell Bui...

CO

9

Delta

CO

8

2912 Coffey

NE

8

Adams

CO

7

LLCHD BAM

NE

7

Rangely, CO

CO

7

Credit Union

SD

7