FOI request detail

Ulez expansion 2023

Request ID: FOI-2652-2223
Date published: 10 February 2023

You asked

Please could you provide the following information. How many cars will not be ulez compliant in the Boroughs that the new ulez zone expansion will affect at the moment.

We answered

TfL Ref: 2652-2223

Thank you for your request received by Transport for London (TfL) on 19 January 2023 asking for information about ULEZ compliant cars.

Your request has been considered in accordance with the requirements of the Freedom of Information Act and our information access policy.  I can confirm that we hold the information you require. You asked for:

How many cars will not be ulez compliant in the Boroughs that the new ulez zone expansion will affect at the moment.

We have reported on forecast traffic and compliance for travel between different parts of London and for trips from outside of London to the capital in the Integrated Impact Assessment (IIA). Please refer to Chapter Four’s ‘Forecast changes to travel demand’ for further information via the following link: https://haveyoursay.tfl.gov.uk/15619/widgets/58629/documents/34537

We can also advise that eighty five per cent of vehicles in outer London are ULEZ compliant, as mentioned in our proposals to improve air quality, which are published in the link here: https://haveyoursay.tfl.gov.uk/15619/widgets/44946/documents/27070

In accordance with section 21 of the FOI Act, we are not obliged to supply you with a copy of the requested information as it is already accessible to you elsewhere.

If this is not the information you are looking for, or if you are unable to access it for any reason, please do not hesitate to contact me.

Please see the attached information sheet for details of your right to appeal as well as information on copyright and what to do if you would like to re-use any of the information we have disclosed.

Yours sincerely



Jasmine Howard
FOI Case Officer
FOI Case Management Team
General Counsel
Transport for London

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