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 and New Source Review (NSR) Applications & Guidance (Chapter 115 Sources) - Download license applications and guidance documents.

Major Sources Applications & Guidance (Chapter 140 Sources/Title V) - Download license applications and guidance documents.

General Permits

Download applications and guidance documents.

Compliance Tool

Introducing DEP’s new Self-Assessment Compliance Tool to Determine Air Emission License/Regulation Applicability for Boat Building and Repair Production Activities.

Certifications, Registrations