Site

State

PM AQI* (ug/m3)

WY/KC

KS

22

2912 Coffey

NE

12

LLCHD BAM

NE

9

PECK

KS

8

NCORE

NE

8

Rangely, CO

CO

7

Aberdeen

SD

6

Watertown

SD

6

Badlands

SD

6

UC1

SD

6