Site

State

PM AQI* (ug/m3)

Kemmerer Mobile

WY

34

Rock Springs SLAMS

WY

29

South Pass

WY

24

Riverton Mobile

WY

24

Lander SLAMS

WY

23

Pinedale Gaseous

WY

23

PECK

KS

21

Chanute

KS

17

Watertown

SD

16

WY/KC

KS

16