Site

State

PM AQI* (ug/m3)

Chanute

KS

9

Rangely, CO

CO

8

Heritage Park

KS

8

KNI-Topeka

KS

8

NCORE

NE

8

UC1

SD

7

Research Farm

SD

7

PECK

KS

7

WY/KC

KS

6

Watertown

SD

6