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CAA Permitting in Massachusetts

EPA's New England Region (Region 1) serves Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont and 10 Tribal Nations

Agency Name Massachusetts Department of Environmental Protection
Massachusetts Air Permits Program
Responsible Area Commonwealth of Massachusetts
Agency Office Air Quality Permitting Exit
Massachusetts Department of Environmental Protection
1 Winter Street
Boston, Massachusetts 02108
Responsibilities Issues permits within the Commonwealth. Permits include permits for minor sources, major source PSD and nonattainment permitting and Title V operating permits.
Contacts Yi Tian (
Quick Links Title V Permits for Massachusetts Exit

New Source Review (NSR)/Prevention of Significant Deterioration (PSD) Permits for Massachusetts Exit