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Should we be encouraging EVs or discouraging old smoking cars that are the most polluting? | Opinion

EV Central

I recently read a brilliant book, Malcolm Gladwells, Revenge of the Tipping Point that alerted me to the fact that just five per cent of the passenger vehicles on the road produce more than half of all the pollution in the air. Pollution would drop by the same amount as the 10 per cent shift.

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Shanghai to spend $1.63B over next 3 years to target air pollution, especially PM2.5

Green Car Congress

billion) on 53 projects targeting air pollution, especially for PM2.5 According to the plan, local government will eliminate high-polluting vehicles and control discharges from key industrial plants to reduce PM2.5, Currently, there are over 200,000 high-polluting vehicles on local roads. Shanghai Daily. billion yuan (US$1.63

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Cooperative SO2 and NOx aerosol formation in haze pollution

Green Car Congress

A study of major haze pollution episodes in China in 2013 by researchers from the State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry (LAPC), Chinese Academy of Sciences, shows that the formation of secondary sulfate aerosols from SO 2 increases in the presence of NO x. to reduce the overall PM 2.5

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EPA updates air pollution standards for petroleum refineries; fenceline monitoring

Green Car Congress

The US Environmental Protection Agency (EPA) has updated air pollution standards to further control toxic air emissions from petroleum refineries. When fully implemented, the rule will result in a reduction of 5,200 tons per year of toxic air pollutants, and 50,000 tons per year of volatile organic compounds (VOCs).

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ICCT finds growth in shipping in Arctic could increase pollutant emissions 150-600% by 2025 with current fuels

Green Car Congress

While that report projected vessel activity, it did not explore the environmental impacts of increased shipping in terms of air emissions or the potential climate impacts from increases in short-lived climate pollutants such as black carbon. Click to enlarge. ships diverting from prior routes to Arctic routes. Regulatory background.

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US MARAD study finds marine use of natural gas substantially reduces some air pollutants and slightly reduces GHG emissions

Green Car Congress

A recently released total fuel cycle analysis for maritime case studies shows that natural gas fuels reduce some air quality pollutants substantially, and reduce major greenhouse gas (GHG) emissions slightly, when compared to conventional petroleum-based marine fuels (low-sulfur and high-sulfur). This is an important consideration.

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Obama directs EPA and DOT to develop and issue next phase of fuel efficiency standards for medium- and heavy-duty vehicles by March 2016

Green Car Congress

President Obama has directed the Environmental Protection Agency (EPA) and the Department of Transportation (DOT) to develop and to issue the next phase of medium- and heavy-duty vehicle fuel efficiency and greenhouse gas standards by March 2016. Earlier post.) Earlier post.) vocational vehicles such as transit buses and refuse trucks.

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