Site

State

AQI*

KNI-Topeka

KS

20

Lake George-Lake George RS ...

CO

16

Delta

CO

14

Grand Junction - Powell Bui...

CO

13

2912 Coffey

NE

12

Adams

CO

11

NCORE

NE

11

Greeley Hospital

CO

11

Pinedale Gaseous

WY

11

Rangely, CO

CO

10