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New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

Green Car Congress

In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). —Emissions Analytics. Quoting such ratios, however, needs careful interpretation.

Exhaust 539
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WHO issues new, lower Global Air Quality Guidelines for classical pollutants

Green Car Congress

New WHO has issued new Global Air Quality Guidelines (AQGs) that reduce levels of key air pollutants, some of which also contribute to climate change. Since WHO’s last 2005 global update, there has been a marked increase of evidence that shows how air pollution affects different aspects of health. Source: WHO. nitrogen dioxide (NO?)

Pollution 435
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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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T&E: tests show cars powered by electrofuels emit high levels of criteria pollutants

Green Car Congress

Proponents claim that if renewable electricity is used and CO 2 is captured from the air, then the e-gasoline and e-diesel are climate-neutral fuels that will also reduce pollution. The emissions were compared to the standard E10 EU gasoline. A substantial decrease in particle emissions was observed on all tests.

Pollution 186
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European Parliament votes to phase out conformity factor for new car emissions under real driving conditions by Sep 2022

Green Car Congress

As of September 2022, new cars must meet EU limits on NO x emissions under real driving conditions to comply with air pollution limits, the European Parliament has voted. Data on car emissions such as NO x had been obtained through laboratory tests. With these exemptions, cars were allowed to emit 2.1

Emissions 334
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Stellantis unit authentic pleads to blame to legal in U.S. diesel emissions probe

Baua Electric

Palma, conspired to avoid air pollution requirements and acquire EPA certifications for loads of 1000’s of SUVs and pickup vehicles underneath fraudelant pretenses,” Associate Legal professional Normal Todd Kim of the Justice Area’s Atmosphere and Herbal Assets Category stated in a observation.

Legal 52
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EEA: Air pollution in 10 EU countries still above legal limits; road transport and agriculture

Green Car Congress

Air pollution from sources such as transport and agriculture is still being emitted above legal limits in 10 European Union (EU) Member States according to new data published by the European Environment Agency (EEA). The main reasons for the exceedances are emissions from road transport (NO x ) and agriculture (NH 3 ).

Pollution 150