Site

State

PM AQI* (ug/m3)

WY/KC

KS

9

KNI-Topeka

KS

8

Rangely, CO

CO

8

Watertown

SD

7

Cody SLAMS

WY

6

Denver - CAMP - 2105 Broadway

CO

6

NCORE

NE

6

Cheyenne NCore

WY

6

2912 Coffey

NE

6

PECK

KS

5