Report a smoky vehicle

Vehicle emissions have adverse effects on human health and the environment. If you spot a smoky vehicle you can report it online.
Last updated: 15 February 2023

The Smoky Vehicle Reporting Program is a joint initiative of the Department of Water and Environmental Regulation and Department of Transport.

Smoky vehicles are defined by regulation 354 of the Road Traffic (Vehicles) Regulations 2014. 

A vehicle must not emit visible emissions for a continuous period of more than 10 seconds.

You can use the form below to report a smoky vehicle.