CT.gov State of Connecticut
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Governor Dannel P. Malloy
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Welcome to DEEP’s ezFile Portal – the convenient, secure way to manage your DEEP licenses, permits and notifications.

ezFile can currently be used for:

  • Stormwater Registrations (Construction, Industrial and No Exposure);
  • Underground Storage Tank Notifications;
  • Boating and Fishing Permits and Registrations, and
  • Radiation (DTX and RMI).

To apply for other permits, licenses or registrations please go to the DEEP Permits and Licenses web page.