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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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UCS: ride-hailing trips can produce nearly 70% greater emissions compared to private car trips

Green Car Congress

A new report by the Union of Concerned Scientists (UCS) finds that the rising use of ride-hailing services is increasing carbon emissions, with ride-hailing trips producing nearly 70% greater emissions compared to the trips they are replacing. Error bars for bus and rail emissions represent variability among cities. Source: UCS.

Emissions 543
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CSIRO finds hydrogen could reduce aviation emissions within 5 years

Green Car Congress

A new report from Australia’s national science agency CSIRO shows that clean hydrogen can significantly reduce aviation emissions with potential benefits seen within five years. While not a large contributor to emissions for the sector, on-airport applications represent a straightforward and near-term opportunity to introduce clean hydrogen.

Hydrogen 476
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Study finds GHG emissions from corn ethanol now 46% lower than gasoline

Green Car Congress

A new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. EH&E) and Adjunct Professor of Environmental Health at Harvard’s T.H. —Scully et al.

Gasoline 493
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ArcelorMittal, Gestamp successfully trial low-carbon emissions steel in car parts

Green Car Congress

ArcelorMittal and Tier 1 automotive supplier Gestamp have successfully trialed the use of low-carbon emissions steel for use in car parts that will ultimately be used in the production of vehicles in Spain and throughout Europe. And it is most important for the mobility of the future that we help them to decarbonize their supply chain.

Carbon 459
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AECC presents zero-impact emissions demonstrator car at Vienna Motor Symposium

Green Car Congress

The European Association for Emissions Control by Catalyst (AECC) presented its zero-impact emissions demonstrator car at the Vienna Motor Symposium, 27-29 April. At the same time, Well-to-Wheel (WtW) CO 2 emissions are substantially reduced by running the vehicle on an e-fuel. Resources.

Emissions 435
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BMW previews future 7 Series, battery-electric i7

Green Car Congress

Its development already ensured that engine technology is taking a further step towards reducing emissions and improving air quality. At the same time, it is also technically enabled for future regulatory requirements. This new generation of diesel and gasoline engines offers higher efficiency.

BMW 435