Permitting, Licensing, Accreditations, Certifications & Applications

The tabs below provide a variety of links to license and permitting-related information at DEQ. More permit information can be found on individual program pages after navigating to them using the links below. For the information about Environmental Permits for all state agencies check out the 21st Edition of the Montana Index of Environmental Permits guidebook published in 2018 by the Legislative Services Environmental Quality Council.


Water Links & Documents

General Information

Nondegradation Determinations & Mixing Zones

Source Water Protection

Solid Waste Links & Documents

Solid Waste Management

Hazardous Waste Links & Documents

Hazardous Waste (Hazardous Waste & Used Oil Management)

UST Permit Applications and Documents