Site

State

PM AQI* (ug/m3)

PECK

KS

13

WY/KC

KS

13

Watertown

SD

12

2912 Coffey

NE

12

Lander SLAMS

WY

11

UC1

SD

11

NCORE

NE

11

KNI-Topeka

KS

11

Gillette SLAMS

WY

11

Heritage Park

KS

10