Report Curbstoning in Connecticut:
If you are aware of someone operating an unlicensed dealer, repairer or recycler business, you may send a detailed, written complaint to:
Department of Motor Vehicles
Dealer Enforcement Unit, Room 145
60 State Street
Wethersfield, CT 06161
You should also send a copy to the local zoning authority and police department of the town in which the business is located.