DEEP is excited to be getting back to our new normal consistent with the direction of Governor Lamont and as a result of the rapidly improving COVID-19 situation in Connecticut. Starting no later than June 1, all customer facing services will resume normal business operations. For detailed information for what this means at DEEP and for the public we serve, visit our "New Normal" website: DEEP New Normal Information

DEEP Online Services

DEEP is continuing to expand its online business offerings!
Note:  Many of our programs are now requesting electronic submittal of documents. Please verify directly with specific programs through email or through our program specific webpages concerning electronic submittal requirements.
Documents & Data
Use ezFile logo for:
  • Boating and Fishing Permits and Registrations;
  • Radiation Registrations (DTX and RMI);
  • Stormwater Registrations (Construction, Industrial and No Exposure); and
  • Underground Storage Tank Notifications.

View / print guidance for creating new ezFile accounts

Recreation/Natural Resources
Environmental Quality
Public Utilities Regulatory Authority (PURA)