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

DEEP Processing Offices for Boating Certificates

 

DEEP Licensing & Revenue 
79 Elm St., Hartford, CT 06106-5127
860-424-3105
Monday - Friday, 9:00 a.m. - 4:00 p.m.
Directions

DEEP Marine District Headquarters
333 Ferry Rd., Old Lyme, CT 06371
860-434-8638
Monday - Friday, 8:00 a.m. - 4:00 p.m.
Directions

DEEP Western District Headquarters
230 Plymouth Rd., Harwinton, CT 06791
860-485-0226
Monday, Thursday & Friday from 8:30 a.m. - 4:00 p.m.
Directions

DEEP Eastern District Headquarters
209 Hebron Rd., Marlborough, CT 06447
860-295-9523
Tuesday, Wednesday & Thursday from 8:00 a.m. - 4:00 p.m.
Directions