Site

State

PM AQI* (ug/m3)

Greeley Hospital

CO

12

KNI-Topeka

KS

11

Delta

CO

10

Adams

CO

10

Longmont

CO

8

Ft. Collins - CSU Facilities

CO

8

Rangely, CO

CO

8

Watertown

SD

7

2912 Coffey

NE

6

Credit Union

SD

6