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The importance of considering non-exhaust traffic emissions; the role of EVs

Green Car Congress

Regulatory regimes seeking to reduce emissions from transport have largely focused on tailpipe emissions—i.e., 2013 found that the ratio of non-exhaust to exhaust particles is strongly increasing in the last two decades, due to exhaust emission reductions. Further, a 2013 review by Denier van der Gon et al. earlier post ).

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California ARB considering regulations for alternative diesel fuels; focus on biodiesel

Green Car Congress

The staff of the California Air Resources Board (ARB) is holding a public meeting on 23 April in Sacramento to discuss regulatory concepts for establishing fuel requirements for alternative diesel fuels (ADF), including biodiesel, renewable diesel and other emerging diesel fuel substitutes.

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Mazdas new SKYACTIV gasoline and diesel engines are steps on the road to its Ideal Engine; focus on compression ratio

Green Car Congress

the step-by-step introduction of electrification to SKYACTIV internal combustion engines: stop-start, followed by regenerative braking, followed by electric motor drive technologies. Ultimately, the compression ratio ended up playing a central role among these factors in both gasoline and diesel engines, although in different directions.

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Government of Canada to work with provinces, territories, and stakeholders to develop a clean fuel standard

Green Car Congress

The overall objective of a clean fuel standard would be to achieve annual reductions of 30 megatonnes (Mt) of GHG emissions by 2030. A clean fuel standard would be flexible, and it would promote the use of clean technology, lower carbon fuels, and promote alternatives such as electricity, biogas, and hydrogen. Some jurisdictions (e.g.,

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Renault 2010 Environment Workshop, Part 1: Combustion Engine Technology and Product Plans

Green Car Congress

Renault held a “2010 Environment Workshop” last week to showcase its progress across its range of vehicles’ full lifecycle through the Renault eco² program. dCi (type K9K) diesel is the brand’s best-selling engine with almost 900,000 units manufactured in 2009, in Valladolid (Spain) and Bursa (Turkey). Select Engines. New-generation 1.5

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Audi of America officially introduces the new A3 family; plug-in hybrid version coming in 2015

Green Car Congress

It will be joined later in the fall of 2014 by the Audi A3 Cabriolet; A3 TDI clean diesel sedan; the high-performance S3 sedan; and in early 2015, the A3 Sportback e-tron gasoline electric plug-in hybrid (PHEV). In 2014, Volkswagen will launch the latest high-performing TDI Clean Diesel engine generation (EA288).

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California ARB staff posts concept paper on re-adoption and modification of LCFS; possible more stringent post-2020 targets

Green Car Congress

The California Air Resources Board (ARB) staff has posted a Low Carbon Fuel Standard (LCFS) Re-Adoption Concept Paper, which will be discussed during the LCFS workshop on 11 March 2014. Credits have been generated primarily from ethanol (62%), but also from renewable diesel (15%), biodiesel (12%), and from natural gas (9%).

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