Site

State

PM AQI* (ug/m3)

KNI-Topeka

KS

18

Heritage Park

KS

16

NCORE

NE

16

2912 Coffey

NE

15

Sioux Falls

SD

14

Watertown

SD

13

WHlthDpt

KS

12

UC1

SD

12

Research Farm

SD

11

LLCHD BAM

NE

11