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Ricardo testing finds DPF regeneration spikes particulate emissions, resulting in exceedance of Euro limits

Green Car Congress

Testing of two popular Euro 6d-temp diesels by Ricardo, commissioned by the environmental NGO Transport & Environment (T&E), has found that the periodic regeneration of diesel particulate filters (DPFs) in the light-duty vehicles can generate spikes of particulate emissions of more than 1,000 times the normal rate.

Emissions 270
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Nations agree on global, legally binding treaty on mercury emissions: Minamata Convention on Mercury

Green Car Congress

At the conclusion of the International Negotiating Committee on Mercury ( INC5 ) meeting in Geneva ( earlier post ), nations agreed on a global, legally-binding treaty to prevent mercury emissions and releases. The international negotiators selected the Global Environment Facility (GEF) to fund implementation of the new Mercury Convention.

Mercury 250
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Engine products group files legal challenge to EPAs partial waiver for E15

Green Car Congress

Yet, E-15 has been shown to adversely affect engines in non-road products and later model year vehicles, cause emission failures and increase air pollution due to misfueling, the group says. We want to be sure that any new fuel will not increase air pollution, harm engines or endanger consumer safety. Earlier post.).

Legal 218
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CARB settles with American Honda Motor for $6.9M for violations of air quality regulations on small off-road engines

Green Car Congress

Honda failed these tests demonstrating evaporative emissions of gasoline above the legal limit. Small off-road engines are a major source of pollution in California. In California in 2021, these small engines surpassed light-duty passenger cars as a source of smog-forming emissions. Honda’s settlement includes a $3.9-million

Honda 150
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On National Golf Cart Day (seriously), here’s 10 ways they beat cars

Baua Electric

Once powered by polluting combustion engines, these days, most golf carts use quiet and emissions-free electric motors, charging up their batteries for mere pennies and offering plenty of around-the-town range. This is particularly beneficial in residential areas where noise pollution can be a concern.

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China researchers hydrotreat waste engine oil and scrap tire oil blend to produce diesel- and jet-range fuel

Green Car Congress

The UPO dominantly consisted of hydrocarbons (saturated and unsaturated) and aromatics whose contents were predominantly affected by the STO/WEO mass ratio and were very close to the mixture proportions of jet fuel and light diesel. Approximately 5 × 10 6 tons of STs are discarded each year.

Oil 220
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Electric Pedicabs - future for London's transport

DIY Electric Car

Overall the benefits that come from electric drives are huge, there is simply no pollution in the direct way, it's quiet and efficient. It was all fine for about two years until police found out that these are not legal on the public road. The truth is that these pedicabs didn't do any harm to the environment.

London 124