Site

State

PM AQI* (ug/m3)

Rangely, CO

CO

11

WY/KC

KS

11

Watertown

SD

8

Boulder - CU - 2102 Athens St.

CO

8

Sheridan PD

WY

7

Laramie I-80 Mobile

WY

7

Globeville

CO

7

La Casa NCORE - 4545 Navajo...

CO

6

SF-USD

SD

6

Rock Springs SLAMS

WY

6