Site

State

PM AQI* (ug/m3)

Sheridan PD

WY

16

WY/KC

KS

12

Watertown

SD

9

Rangely, CO

CO

8

KNI-Topeka

KS

8

SF-USD

SD

7

Cedar Bluff

KS

7

Credit Union

SD

6

Chanute

KS

6

Lander SLAMS

WY

6