AIR

In Montana we're proud of our big sky and clean air. We protect our air quality through monitoring, permitting, and compliance assistance. Our year-round monitoring and wildfire smoke updates help people make informed decisions about outdoor activities. Citizens can rely on us to improve and preserve Montana's air quality now and for the future.

Clean Air Act Advisory Committee

The Clean Air Act Advisory Committee (CAAAC) is designed to enhance communications between DEQ and its broad range of air quality stakeholders. The CAAAC advises the Air Quality Program on a range of issues, including laws and rules, compliance assistance, and regional air quality challenges. The CAAC last met September 27 in Helena.

Learn More

Today's Air Website has Changed

The new Today's Air website uses a more accurate and understandable approach for assessing air quality and resulting health effects messaging to the public in order to make the most informed decisions possible when planning activities.

Learn More

Winter Burning Season Begins December 1

Winter burning season in Montana runs from December 1st through February 28th. During this period only essential burning is allowed. For more information about receiving approval to burn during the winter, please visit: http://www.burnclosures.mt.gov Prior to doing any open burning during this season, it's important to check with your local fire control authority.  We provide several ways for people to check air quality and guide their outdoor activities here.  

Learn More