Air Quality in Missoula County

Current Air Quality in Missoula icon.

Current Air Quality Issues

Missoula County PM10 Redesignation Request and Limited Maintenance Plan
Missoula County Carbon Monoxide Second 10-Year Limited Maintenance Plan

Public Notices

Missoula City-County Air Pollution Control Board Hearing for Rule 4.112 revisions on September 21, 2017.  Hearing will occur at approximately 12:15 pm at the Missoula City-County Health Department, 301 W. Alder Street, Room 210.

Proposed revisions to Missoula Air Pollution Control Program Rule 4.112.  Wildfire smoke episodes.


The Air Quality Division at the Missoula City-County Health Department (MCCHD) monitors air quality and regulates outdoor air pollution sources such as: industry, wood stoves, fireplaces, outdoor burning and dusty roads.

You can find more information about the current air quality conditions in Missoula County by visiting our Current Air Quality page. You can also see particulate pollution information from Missoula and communities around the state at the Montana Department of Environmental Quality's Today's Air website.

Use the navigation menu on the left or choose from the links below to learn more about the major air quality topics in Missoula.

Air Quality Topics

Industrial Sources

Outdoor Burning

Oxygenated Fuel

Paving and Dust Control

Wildfire Smoke

Woodstoves and Fireplaces

About the Air Program

Air Pollution Control Board

Air Quality Advisory Council

Air Quality Division Information


Missoula City-County Air Pollution Control Program Rules

Missoula County's Air

History, Trends and Studies 

Interested Parties

If you would like to receive Air Quality Advisory Council agendas and other air quality information by email or mail, contact Sarah Coefield or Benjamin Schmidt and ask to be put on the Interested Parties list.  Be sure to include your name as well as your email or mailing address.