Site

State

PM AQI* (ug/m3)

KNI-Topeka

KS

18

Cedar Bluff

KS

13

WHlthDpt

KS

12

Watertown

SD

12

Heritage Park

KS

11

Greeley Hospital

CO

10

2912 Coffey

NE

10

Rangely, CO

CO

9

UC1

SD

9

LLCHD BAM

NE

9