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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.

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Hydrogen Opposed Piston Engine Working Group formed

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If so, it is a valuable potential option for long haul transit in our quest for sustainable transportation. The direct injection two-stroke engine could be a very promising and interesting option for hydrogen combustion to achieve zero NO x because of its advantages of high-power density and inherent much lower NO x emissions.

Hydrogen 353