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Coal Mine Reclamation Information

Tribe, company, and DEQ work on reclamation The Absaloka Video ...

Work at DEQ

The Work of DEQ Watch this short video for a look at what we do ...

DEQ Air Quality

Check Today’s Air Quality Read More ...

Musselshell

Wetland Health in the Musselshell River Basin The Story ...

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Director Shaun McGrath

Tintina Mine Update

Report Spills & Complaints

About Us

The Montana Department of Environmental Quality is charged with protecting a clean and healthy environment as guaranteed to our citizens by our State Constitution. Our ultimate goal is to protect public health and to maintain Montana's high quality of life for current and future generations.

Latest News

DEQ and DPHHS to Hold Remote Public Meeting on...

Davin, Moira / Friday, March 27, 2020 0 164
Learn How to Report and Prevent Harmful Algal Blooms
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