Site

State

PM AQI* (ug/m3)

WY/KC

KS

11

KNI-Topeka

KS

9

Rangely, CO

CO

9

NCORE

NE

7

Lander SLAMS

WY

7

Homestead NHP

NE

7

Cedar Bluff

KS

7

Watertown

SD

6

Adams-Birch

CO

6

Denver - NJH - 14th Ave. & ...

CO

6