Remove Exhaust Remove London Remove Pollution Remove Standards
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Mayor of London expanding Ultra Low Emission Zone London-wide; new £110M scrappage scheme

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The Mayor of London, Sadiq Khan, will expand the Ultra Low Emission Zone (ULEZ) ( earlier post ) London-wide. The expansion will come into effect on 29 August 2023 and will operate across all London boroughs up to the existing Low Emission Zone boundary for large and heavy vehicles. Source: Transport for London.

Scrappage 273
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ICL briefing paper estimates that 52% of all small particle pollution from road transport comes from tires and brakes

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A new briefing paper from Imperial College London estimates that in 2021, 52% of all small particle pollution from road transport came from tires and brakes. Six million tonnes of tire wear particles (TWP) are released globally each year, and in London alone, 2.6

Pollution 243
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Mayor of London floats action plan to reduce city’s air pollution

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The Mayor of London, Sadiq Khan, has outlined plans to crackdown on the most polluting vehicles, including an additional £10 (US$13) per day charge for the most polluting vehicles and an extended Ultra-Low Emission Zone. Introducing the central London Ultra-Low Emission Zone one year earlier in 2019.

London 150
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HEI launches two new non-tailpipe particulate emission studies

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Emissions from automobile exhaust systems have decreased in recent years due to the introduction of cleaner fuels and new control technologies on internal combustion engines, as well as increases in numbers of hybrid and electric vehicles. and PM 10 , including of NTP and TP emissions, at key selected London trial sites.

Emissions 353
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KCL study finds London air pollution from traffic improving, but continues to exceed limits in many parts of city

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New research by scientists at King’s College London suggests that air pollution from London’s roads is improving overall but more work may be needed to tackle some sources of traffic pollution, which continue to breach limits in many parts of the city. 15–45%·year −1 ). No data was available to compare trends in ΔPM 2.5

London 150
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Vitesco Technologies wins major order for electric heating elements for diesel catalytic converters in 48V MHEVs

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The capability to heat up the catalytic converter rapidly at all times increases the overall efficiency of exhaust-gas aftertreatment. This means that the vehicles will be prepared to meet the future extremely stringent Euro 7 standard. In the extremely slow “Traffic for London” cycle, NO x emissions fell by 62%.

Convert 392
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Study links ambient PM2.5 and ozone specifically caused by vehicle exhaust emissions to ~361,000 premature deaths worldwide in 2010 and ~385,000 in 2015

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Exhaust from on-road diesel vehicles was responsible for nearly half of the impacts (~181,000 premature deaths) worldwide, and fully two-thirds in India, France, Germany, and Italy. The distribution of health impacts and air pollution from transportation is influenced by policy, demographic, economic, and technological changes.

Ozone 230