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INTERNATIONAL REGULATORY REQUIREMENTS FOR CONTROLLING NON - EXHAUST TRANSPORT EMISSIONS

Authors

  • Soyib Ortiqovich Narziev

    Tashkent State Transport University, Tashkent, Uzbekistan
    Author

Keywords:

non-exhaust emissions; brake dust; tire wear; PM₂.₅; Euro 7; UNECE; air quality; Uzbekistan

Abstract

Non-exhaust emissions (NEE) from road transport – particulate matter (PM) generated by brake wear, tire wear, road surface wear, and resuspended road dust – are recognized as a major contributor to urban air pollution . As tailpipe emissions decline under strict exhaust standards, NEE can account for the majority of traffic-related PM. International agencies (EU, UNECE, WHO, EPA, Japan, China) are therefore considering or adopting new regulations to address NEE. This study reviews and compares global regulatory frameworks for NEE control

References

1. Grigoratos T. and Martini G. (2014). Non-exhaust traffic related emissions. Brake and tyre wear PM. European Commission, JRC.

2. Piscitello A., Bianco C., Casasso A. and Sethi R. (2021). Non-exhaust traffic emissions: Sources, characterization, and mitigation measures. Science of the Total Environment, 766, 142584.

3. Dornof J. and Rodriguez F. (2024). Euro 7: The new emission standard for light- and heavy-duty vehicles. ICCT.

4. Parekh N. (2026). Euro 7 emission standards set to redefine the auto brakes market. S&P Global, Mar. 6.

5. U.S. EPA (2020). Brake and Tire Wear Emissions from Onroad Vehicles in MOVES3. EPA-420-R-20-014.

6. World Health Organization. (2021). WHO Global Air Quality Guidelines: Particulate Matter (PM₂.₅ and PM₁₀), Ozone, Nitrogen Dioxide, Sulfur Dioxide and Carbon Monoxide.

7. Government of Uzbekistan. (2021). Resolution on Import Standards (Euro-4, Euro-5).

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Published

2026-04-26