Site

State

PM AQI* (ug/m3)

Broadus

MT

15

Kamiah

ID

13

Rossiter Pump House

MT

11

French Town - Beckwith

MT

11

Bismarck Residential

ND

11

Hannover

ND

9

Grangeville

ID

8

Lapwai

ID

8

Miles City

MT

8

Seeley Elementary School

MT

8