Site

State

PM AQI* (ug/m3)

SF-USD

SD

12

KNI-Topeka

KS

9

Rangely, CO

CO

9

WY/KC

KS

9

Heritage Park

KS

7

PECK

KS

6

Chanute

KS

6

NCORE

NE

6

UC1

SD

5

Longmont

CO

5