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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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EPA finalizes MY 2027 heavy-duty truck NOx standards; first step in Clean Trucks Plan

Green Car Congress

The US Environmental Protection Agency (EPA) finalized more stringent NO x emissions limits for model year 2027 and later heavy-duty engines and vehicles. Relative to current rules, the new standards are more than 80% stronger, increase useful life of governed vehicles by 1.5–2.5 times, and will yield emissions warranties that are 2.8–4.5

EPA 259
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Ford, BMW, VW, Honda, Volvo back California emissions authority in legal challenge

Green Car Reports

Five automakers have filed a motion to intervene on the side of the EPA, against a legal challenge to California's ability to set its own stricter emissions standards.

Legal 158
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Provisional agreement reached on European CO2 standards for heavy-duty trucks; 30% lower by 2030

Green Car Congress

The European Parliament and the Council have reached provisional agreement on a regulation setting, for the first time in the EU, strict CO 2 emission standards for trucks. Under the agreement, emissions from new trucks will have to be 15% lower by 2025 and 30% lower in 2030 compared to 2019 emissions.

Standards 281
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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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Daimler denies DUH charges of emissions data rigging, says evaluating legal options

Green Car Congress

that it had rigged emissions data, Daimler “ sharply ” denied the allegations and said that it was evaluating legal options pertaining to the approach taken and the public assertions made by the DUH. We categorically deny the accusation of manipulating emission tests regarding our vehicles.

Legal 150
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Air pollutant emission 2010 limits exceeded in twelve EU Member States; road transport NOx a main factor

Green Car Congress

Twelve European Union Member States exceeded one or more of the emission limits set by the EU National Emission Ceilings (NEC) Directive, according to recent official data for 2010 reported to the European Environment Agency (EEA). In some instances the limits were exceeded by significant amounts. Finland exceeded its ammonia ceiling.

Pollution 309