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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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NRC report finds that large-scale production of algal biofuels poses sustainability concerns; not a definitive barrier

Green Car Congress

However, these concerns are not a definitive barrier for future production, the report says; innovations that would require research and development could help realize algal biofuels’ full potential. The committee is not aware of any published studies that include measured emissions of air pollutants from open-pond cultivation.

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There’s Only One Kind Of “Just” Transition I Want To See

Creative Greenius

The kind of justice I believe in does not give “them that’s got” an uninterrupted pipeline to keep profiting from pollution. Every fossil fuel-related union has fought against a far less “just” offer and definition of Just Transition that put them first in the new clean energy economy. That ain’t justice. Talk about real justice.

Coal 355
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ICCT study examines current & projected use of heavy fuel oil in Arctic shipping; growth in BC emissions points to need for policies

Green Car Congress

A new study by the International Council on Clean Transportation (ICCT) estimates heavy fuel oil (HFO) use, HFO carriage, the use and carriage of other fuels, black carbon (BC) emissions, and emissions of other air and climate pollutants for the year 2015, with projections to 2020 and 2025. —Comer et al.

Oil 283
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IMO environment meeting adopts mandatory energy efficiency measures for international shipping; first mandatory global GHG reduction regime for an international industry sector

Green Car Congress

Mandatory measures to reduce emissions of greenhouse gases (GHGs) from international shipping were adopted by Parties to MARPOL Annex VI represented in the Marine Environment Protection Committee (MEPC) of the International Maritime Organization ( IMO ), when it met for its 62 nd session from 11 to 15 July 2011 at IMO Headquarters in London.

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Survey Shows Auto Dealers Still Annoyed With Biden EV Strategy

The Truth About Cars

& From Automotive News : A top concern was the EPA's proposed limits on vehicle tailpipe pollution for 2027-32 model-year cars and light trucks — a regulatory move that, if finalized, could result in battery-electric vehicles making up two-thirds of new-vehicle sales by 2032, according to the agency's projections.

Dealers 105
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Scrappage Policy in India: Will It Boost EV Adoption?

Get Electric Vehicle

Scrapping inoperable automobiles is also good for the environment. Scrapping unsuitable cars will contribute to a significant reduction in air pollution (subjective as per location). Reduction in the air as well as the sound pollution. The answer is a bit complex and there is no definite answer to the question.