Skip to main content
Mayor of London logo London Assembly logo
Home

EIR - Scientific evidence for cleaner air under the ULEZ [Aug 2023]

Key information

Request reference number: MGLA300823-5327

Date of response:

Summary of request

Your request

Could you forward all scientific evidence for cleaner air under the ULEZ policy?

Our response

The GLA regularly reports on the air quality and vehicle reduction impacts of the Ultra Low 
Emission Zone (ULEZ). This reporting uses data from the city’s air quality monitoring network to analyse the long term trends in pollution concentrations as well as estimating the impacts of the scheme.

If you have any further questions relating to this matter, please contact us, quoting 
reference MGLA300823-5327.

Need a document on this page in an accessible format?

If you use assistive technology (such as a screen reader) and need a version of a PDF or other document on this page in a more accessible format, please get in touch via our online form and tell us which format you need.

It will also help us if you tell us which assistive technology you use. We’ll consider your request and get back to you in 5 working days.