Ambient Air Monitoring Sites

Air Monitoring Home

Monitoring sites with detail information and pictures:

A complete list of all ambient air monitoring sites is posted below.

Continuous Monitors
Site List Effective January 1, 2007
This list does not include Industrial Sites.
Cnty Site No Site Name Monitor
013 0001 Great Falls Overlook Park CO
029 0009 Whitefish Dead End BAM PM10
029 0010 Kalispell Moose's CO
029 0047 Kalispell Flathead Electric BAM PM10
031 0013 West Yellowstone Park Enterance CO
031 0015 West Yellowstone City Center CO/BAM PM25
049 0018 Helena Lincoln School BAM PM25 
053 0018 Libby Courthouse Annex BAM PM10/BAM PM25
063 0005 Missoula Malfunction Junction CO
063 0024 Missoula Boyd Park BAM PM10
081 0007 Hamilton PS 46 BAM PM25
93 0005 Butte Greeley School BAM PM10
111 0066 Billings Coburn Rd SO2
111 0085 Billings St Lukes CO
111 0086 Billings Bus Barn NO2/NO/NOX/Ozone
Non-Continuous Monitors
Site List Effective January 1, 2007
This list does not include Industrial Sites.
Cnty Site No Site Name Monitor
029 0007 Columbia Falls Ball Park HiVol PM10
049 0026 Helena Rossiter Pump House
(changing to PM25 1/1/07)		 HiVol PM10
089 0007 Thompson Falls High School
(changing to LowVol PM10 1/1/07)		 HiVol PM10
111 1065 Billings Lockwood Park HiVol PM10
PM 2.5 Monitoring List
Effective March 8 2007
Cnty Site No Site Name Start Date End Date
031 0008 Belgrade-Conagra 01/01/00  
111 0012 Billings - North Park - PM10 11//04/04 12/31/2006
111 1065 Billings - Lockwood Park 01/01/99  
031 0006 Bozeman 08/05/05  
093 0005 Butte- Greeley School 02/11/99  
013 1026 Great Falls - High School 01/01/00  
  0001 Hamilton - Courthouse 01/01/00 06/24/05
081 0007 Hamilton - Parking Spot 06/27/05  
049 0018 Helena - Lincoln School 01/01/99  
049 0026 Helena - Rossiter School 01/01/07  
029 0047 Kalispell - Flathead Electric 06/26/99  
053 0018 Libby Courthouse  01/01/99  
053 0018 Libby Courthouse Co - Located 01/01/02  
053 0018 Libby Courthouse - PM10 10/05/02  
049 0025 Lincoln 1st Bank 06/30/01 12/30/02
049 0025 Lincoln 1st Bank - PM10 06/30/01 12/30/02
049 0019 Lincoln Parker Clinic 01/03/03 04/15/05
063 0012 Milltown 08/03/02 09/30/04
063 0021 Missoula - Seeley Lake  11/4/2004  
063 0021 Missoula - Seeley Lake PM10 11/4/2004  
063 0024 Missoula Boyd Park 01/01/99 03/30/02
063 0024 Missoula Boyd Park - PM10 03/30/02 12/31/05
063 0024 Missoula Boyd Park Co-Located 01/01/99 03/30/02
063 0031 Missoula Health - Co -Located 03/30/02  
063 0031 Missoula Health Dept 01/01/99  
063 0031 Missoula Health Dept PM10 01/01/06  
089 0007 Thompson Falls - High School 01/01/00  
031 0013 West Yellowstone 10/12/03  
031 0016 West Yellowstone - City Center 01/01/07  
029 0009 Whitefish - Dead End 09/07/01  
029 0039 Whitefish - Marcus Foods 01/01/00 03/04/01