Logo

Real-world tyre emissions: looking in the right places

Date

Thursday, September 4, 2025

Time

09:00 AM Europe/London

Convert to my timezone
This field is required.
This field is required.
This field is required.
Required fields
If you have already registered and can't locate your registration confirmation email, click here!
The email address is incorrect. Please double-check your email address.

A confirmation email with logging details has been sent to the provided email.

System configuration test. Click here!

Agenda

Tyre emissions are inherently complex in their nature and effects, which can lead to fragmented research events and activity being spread too thinly.  Air, soil and water can all be damaged.  Recent work has revealed even more dimensions to the problem, but also allows us to narrow some lines of enquiry.  It is unlikely that tyre particles are contributing significantly to regulated ambient airborne particle pollution, in the PM2.5 and PM10 ranges, for example.  

This webinar will give an overview of the latest state of the science – particle, gaseous and leachate pollution across air, soil and water.  It will highlight where the next generation of research should concentrate to drive meaningful progress.

Nick Molden, Chief Executive of Emissions Analytics, will be joined by Dr Sasha Woods, Director of Science and Policy at Earthwatch Europe.  Both organisations believe in the power of data to drive change and to neutralise the tendency for environmental policy to be led by lobbying from partial interest groups.

Nick Molden will summarise important findings from the latest peer-reviewed research and put them in the context of regulatory developments in Europe and the USA, including Euro 7 and the Department for Toxic Substances Control Alternatives Analysis for 6PPD.

Sasha Woods will present recent results from Earthwatch’s citizen science monitoring of UK rivers, including a specific focus on identifying and quantifying pollutants that are likely to come from tyres and road run-off.

Nick Molden will then present the latest results added to Emissions Analytics’ database of tyre chemical compounds, with a focus on specialty electric vehicle and budget tyres.  He will explain how this enables effective identification of tyre pollution in air, soil and water, and give practical examples such as air quality monitoring work with California’s South Coast Air Quality Management District.

To conclude, both presenters will set out a framework for how tyre pollution can routinely be monitored in the environment and the potential for efficient toxicological analysis so that tyre emissions are not just measured, but also critically assessed for how damaging they are to health and the wider ecosystem.

Dr Sasha Woods

Dr Sasha Woods has a diverse academic background. She holds a BSc in Natural Sciences from the University of Birmingham, an MSc in Reproductive and Developmental Biology from Imperial College London, and a PhD in Medicine from the University of Bristol. Her postdoctoral research includes investigations into Parkinson's Disease at Harvard Medical School (2015-2016) and retinal development and disease at University College London (2016-2019). Recognizing the urgent need to address climate change and biodiversity loss, Sasha transitioned her focus to socio-environmental science. She now leads the Science and Policy team at Earthwatch, where she ensures the organization's work is scientifically rigorous and solution-oriented.

Mr James Hobday

Nick Molden is the founder and CEO of Emissions Analytics, a leading independent organisation focused on real-world vehicle emissions testing. Nick founded Emissions Analytics in 2011 to understand the holistic environmental impact of vehicles on air, soil, and water. Driven by a commitment to data transparency and environmental integrity, Nick also co-founded the AIR Alliance, a global initiative to promote independent emissions data. He is an Honorary Research Fellow at Imperial College London.

An Oxford graduate with over 15 years of experience in the information sector, Nick specialises in advanced modelling techniques that help businesses translate complex data into actionable insight and measurable impact.

Nick is chairman of European standardisation CEN Workshop 90 on collecting real driving tailpipe emissions data, and Workshop 103 on measuring vehicle interior air quality.

He is the author of Critical Mass, a book that proposes radical simplification of car ratings and taxation. In 2025, Nick was recognised as an award-winning author, receiving the Award of Excellence for Current Events & Environmental Sustainability.