Air Permits, Licenses, Certifications
The Maine Department of Environmental Protection licenses air emission sources throughout the state. Licensing staff are available to answer licensing questions. Below is information on obtaining an air emission license and resources such as lists of currently licensed sources. For more information, contact Eric Kennedy (207)287-5412
Minor Sources Applications & Guidance - Download license applications and guidance documents.
- List of Minor Source Licenses - View a list of minor source licenses; download finalized minor source licenses.
Download applications and guidance documents.
- NonMetallic Mineral Processing Plants (Rock Crushers) Chapter 149
- Concrete Batch Plants Chapter 164
- Class IV-A Incinerators Chapter 165
Use DEP’s Self-Assessment Compliance Tool to Determine Air Emission License/Regulation Applicability for Boat Building and Repair Production Activities.