FOI request detail

ULEZ compliance

Request ID: FOI-2891-2223
Date published: 15 February 2023

You asked

I read that Mr Khan has stated that 85% of cars driving in Outer London already comply with ULEZ standards. Please provide me with a copy of the data from which this statement is made.

We answered

TfL Ref: FOI-2891-2223

Thank you for your request which we received on 1 February 2023, asking for information about the ULEZ.

Your request has been considered in accordance with the requirements of the Environmental Information Regulations (EIR) and our information access policy.  I can confirm TfL does hold the information you require. You asked:
 
I read that Mr Khan has stated that 85% of cars driving in Outer London already comply with ULEZ standards. Please provide me with a copy of the data from which this statement is made.

The 85% compliance figure refers to the number of compliant vehicles seen in Outer London on an average day. It is reported in the Outer London ULEZ Expansion Report to the Mayor (dated November 2022); in a table 34, on page 93 at the following link; https://haveyoursay.tfl.gov.uk/15619/widgets/58629/documents/34558

It was also reported in the ULEZ six month report, available via the this link; https://www.london.gov.uk/programmes-and-strategies/environment-and-climate-change/environment-publications/expanded-ultra-low-emission-zone-six-month-report
If this is not the information you are looking for, or if you are unable to access it for some 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

Eva Hextall
FOI Case Management Team
General Counsel
Transport for London

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