Request ID: FOI-3505-2324 Date published: 18 January 2024
You asked
Dear sir/madam
I am writing to you asking ,
When did all tfl buses get the new euro emissions conversions as I am not finding any public results on uour for website
Please send all details of all buses in use that have been converted to run on less emissions and the suppliers name and contact details.
I look forward to reading all the details very soon
Clarification received 10/01/2024: Dear sir,
I am enquiring to the buses that are in use in London as of now.
Now I had a transit recovery truck when LEZ came into force and I had to depend £2600 getting a pirrelli exhaust system to make my vehicle compliant,the company that fitted this system was M&B MOTORS New Addington Croydon surrey
Now you are running thousands if older buses I want to know what has been fitted,dates fitted,and company who fitted the parts yo bring uour buses upto a complaint level For the new ULEZ zone
I've seen lots of older buses being used daily in the Croydon/Bromley areas,
You are also running a low level bus the 130 which has stickers on yhe side claing 100% electric bus(but there's a diesel generator fitted in the rear to charge the batteries!)
I await your response to yhe email please realise all details requested
We answered
TfL Ref: FOI-3505-2324
Thank you for your request of 2nd January 2024 – as clarified on 10th January 2024 - asking for information about London buses.
Your request has been considered in accordance with the requirements of the Freedom of Information Act and our information access policy.
Specifically you asked:
“I am enquiring to the buses that are in use in London as of now. Now I had a transit recovery truck when LEZ came into force and I had to depend £2600 getting a pirrelli exhaust system to make my vehicle compliant, the company that fitted this system was M&B MOTORS New Addington Croydon surrey. Now you are running thousands if older buses I want to know what has been fitted, dates fitted, and company who fitted the parts to bring your buses up to a complaint level For the new ULEZ zone.”
I can confirm that we hold the information you require.
Since January 2021 the entire bus fleet has met ULEZ standards. This was achieved through a combination of replacing older buses with new Euro VI or zero-emission buses; through bus route tendering between 2016 and 2020; and by retrofitting mid-life buses to meet Euro VI emissions. This retrofitting took place from 2017 to 2020. The companies that retrofitted buses operated by TfL’s contracted London bus operators include: Amminex, Eminox, HJS and Proventia.
More general information about our work to improve buses – including cleaner, greener buses – can be found on our website here:
If this is not the information you are looking for 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,
David Wells FOI Case Officer FOI Case Management Team General Counsel Transport for London