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EPA says methane emissions from natural gas production have dropped 36% from 2007-2011

Green Car Congress

In its recently released Inventory of US Greenhouse Gas Emissions and Sinks: 1990 – 2011 ( earlier post ), the US Environmental Protection Agency (EPA) reported that methane (CH 4 ) emissions from the field production of natural gas have declined by 36% from 2007 to 2011 (from 83.1 Field production.

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Cummins Westport ISB6.7 G midrange natural gas engine now in full production

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liter midrange, factory-built natural gas engine is now fully available as a production engine for shuttle bus, medium duty truck, and vocational applications in North America. As previously announced, the engine has been available for school bus applications since May 2016 from Thomas Built Buses. Cummins Westport’s ISB6.7

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Cummins Westport introducing new ISB6.7 G mid-range natural gas engine

Green Car Congress

liter medium-duty, factory-built dedicated natural gas engine for school bus, shuttle bus, medium-duty truck and vocational applications. G natural gas engine is based on the Cummins ISB6.7 diesel engine platform, the industry leader in the Cummins medium-duty engine family. will unveil the ISB6.7 Earlier post.)

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CWI ISL G Near Zero natural gas engine certified to near zero NOx; 90% below current standard

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CWI) announced that its new ISL G Near Zero (NZ) natural gas engine is the first mid-range engine in North America to receive emission certifications from both US Environmental Protection Agency (EPA) and Air Resources Board (ARB) in California that meet the 0.02 Since it was first introduced in 2007, the ISL G 8.9

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GE progressing on next generation engine for Boeing 777X Aircraft; 10% fuel improvement

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At the Farnborough Air Show in the UK, GE Aviation said it continues its studies into advanced technologies for the next-generation engine to power Boeing next-generation 777 aircraft. The GE9X engine will offer 10% percent fuel improvement over today’s GE90 engines. Key features of the 100,000 lb.

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UPS updates 125 Workhorse E-GEN series hybrid electric step vans with smaller genset engine for better fuel economy

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A compact, quiet-running 650cc 2-cylinder engine replaces the previous 2.4L 4-cylinder engine; charging capability remains the same, as does the electric range. The smaller engine will improve fuel economy, however. liter internal combustion engine (ICE) served as the genset engine. Earlier post.)

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Cummins Westport begins development on new mid-range natural gas engine; production by 2015

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liter natural gas engine designed to meet the increasing demand for on-highway vehicles powered by natural gas. G engine will be based on the Cummins ISB6.7 diesel engine and will use Cummins Westport’s proven spark-ignited, stoichiometric cooled exhaust gas recirculation (SEGR) technology. The base engine is.a

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