Dozens of diesel vehicle models are being investigated over concerns their emissions are higher than thought ... being ...

The inquiry will initially examine 47 models produced by 20 brands, according to a Government response to a Freedom of ...

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The agency reported a notable avoidance in GHG emissions, totaling 7,433 kilotons ... from improved fuel efficiency and cost savings when using diesel with a higher CME blend. Extensive on-road ...

The Victorian Government has unveiled a road map to transform Victoria’s diesel bus fleet towards zero emissions.

Diesel powerplants have a long standing reputation for being a highly efficient mode of propulsion. Here are the most ...

North America’s first hydrogen-powered passenger trainset planned for regular use is getting closer to entering service in ...

It comes nine years after the VW 'Dieselgate' scandal in which the German car maker installed 'cheat devices' into diesel models to trick official tests into recording lower emissions levels.

Both the London Borough of Hackney and John Lewis Partnership have reported significant success using renewable fuels like ...

reduction of emissions and logistical complexities, as well as enhanced system longevity and groundwater sustainability. “Conventional borehole testing in PVWPS typically requires diesel generators ...

This month, Green NCAP tested a batch of seven cars to determine their green credentials. They include two vehicles from ...