Question to the Department for Transport:
To ask the Secretary of State for Transport, how many and what proportion of clean air zones were implemented using the Clean Air Zone Central Services in the latest period for which data is available.
Currently there are four live Clean Air Zones, all using the Clean Air Zone Central Services. These are:
The number of vehicles classified by the Clean Air Zone Central Services as subject to a charge across all live Clean Air Zones is shown in the table below. The Government does not hold data split by the age of the vehicle.
Local authorities are responsible for the enforcement of charging as well as the administration of local exemptions.
Period | Total Non-Compliant Entrants |
14 March 2021 to 31 March 2022 | 3,603,101 |
1 April 2022 to 31 October 2022 | 2,010,081 |