Connecticut Department of Energy and Environmental Protection

DEEP is continuing to carry out its mission and provide services while keeping both the public and our workforce safe during the COVID-19 pandemic. Click here for the latest updates on DEEP's response to COVID-19. DEEP COVID-19 Response

Permits and Licenses

Pre-Application Assistance and Client Concierge

Pre-Application Meetings:  To meet with DEEP staff concerning the department's regulatory requirements for your activity, please complete the Pre-Application Questionnaire. Your responses will help ensure that appropriate staff attend the meeting.

Post License Survey:  Help us improve our permitting process! After receiving your license from the department, please complete a quick follow-up survey of 7 questions! (Your license # is required.)

Environmental Quality Permitting:  Air, Land Use, Waste and Water
Air Emissions
Water and Land Use
Waste and Materials Management
Water Discharges

Outdoor Recreation and Natural Resources Licensing Professional and Occupational Licensing

Rosters of Licensed Professionals
Public Utilities Regulatory Authority

Save money, protect the environment and potentially reduce your regulatory burden by implementing sustainable business practices.

Content Last Updated April 14, 2020.