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CMU study finds that coal retirement is needed for EVs to reduce air pollution

Green Car Congress

Life cycle emissions by pollutant and life cycle stage for each vehicle type in the recent (a) and future (b) PJM grid. They then modeled the emissions from those power plants, the effects of emissions on air pollution in downwind counties, and the resulting implications for human health and the environment. Source: Weis et al.

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Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

Green Car Congress

Mazda Motor Corporation announced “Sustainable Zoom-Zoom 2030,” a new long-term vision for technology development that looks ahead to the year 2030. Compression ignition combined with a supercharger will improve fuel economy while delivering tremendous engine response and increased torque of 10–30% over the current SKYACTIV-G gasoline engine.

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CNG becomes cheaper in Mumbai. How much it costs in other metro cities?

Baua Electric

MGL has stated in its announcement that this reduction in CNG price would help to increase the consumption of natural gas in the transportation segment, which will eventually help the country achieve a cleaner and greener environment. Also, CNG-fuelled vehicles offer better fuel economy than their petrol and diesel counterparts.

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UCS analysis finds Hyundai-Kia with best sales-weighted new vehicle environmental performance in US in 2013

Green Car Congress

The Automaker Rankings report examines the emissions of both global warming and smog-forming pollution from of the automakers. Due to strong federal and state emissions standards, the average new car has gotten 43% cleaner since 1998. Source: UCS. Click to enlarge. Methodology.

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NYSERDA awards $4.6M to 17 transportation projects; support for Syracuse U supercritical diesel injection project

Green Car Congress

Rochester), with Blue Lake Associates (Rochester) are working on a device that could reduce pollution from a diesel engine by generating an ionic field to oxidize particulate matter in the exhaust, breaking down complex pollutants and making engines more environmentally friendly. The technology could increase fuel efficiency 5 to 10%.

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Why Hybrids are gaining momentum amid EV frenzy | Autocar Professional

Baua Electric

The hybrid vehicles — dual powered by a petrol engine and an electric motor — are gathering strong traction amongst SUV buyers versus all electric battery-operated passenger vehicles. The contrarian view is that in a lifecycle of over 50,000 kilometres usage – EVs are still cleaner with thermal powered energy.

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US EPA and DOT propose freezing light-duty fuel economy, GHG standards at 2020 level for MY 2021-2026 vehicles; 43.7 mpg for cars; 50-state solution

Green Car Congress

The US Environmental Protection Agency (EPA) and US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) released their long-expected notice of proposed rulemaking (NPRM) to adjust the Congressionally-mandated Corporate Average Fuel Economy (CAFE) and Light-Duty Vehicle Greenhouse Gas Emissions Standards.