Site

State

PM AQI* (ug/m3)

Pinedale Gaseous

WY

39

Gillette SLAMS

WY

35

Kemmerer Mobile

WY

32

Rock Springs SLAMS

WY

29

Riverton Mobile

WY

27

WY/KC

KS

26

Lander SLAMS

WY

25

Heritage Park

KS

23

KNI-Topeka

KS

22

South Pass

WY

21