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Achates Power to present fuel efficiency results of its two-stroke opposed piston engine at SAE 2011 Commercial Vehicle Engineering Congress

Green Car Congress

Highlights include testing, analysis and results that conclude the Achates Power engine: is more efficient, demonstrating a fuel efficiency improvement by more than 19% compared to today’s best diesel engines; is clean, with engine-out emissions that are compatible with current and future standards; and.

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Study Concludes Peak Coal Will Occur Close to 2011

Green Car Congress

A multi-Hubbert analysis of coal production by Tadeusz Patzek at The University of Texas at Austin and Gregory Croft at the University of California, Berkeley concludes that the global peak of coal production from existing coalfields will occur close to the year 2011. Gt C (15 Gt CO 2 ) per year, according to the study.

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DOE-released report finds significant growth in fuel cell industry in 2011, forecasts continuing growth through 2012

Green Car Congress

The US Department of Energy (DOE) released a new report showing significant growth for the fuel cell industry in 2011, and forecasting continued growth through 2012. between 2010 and 2011 and 214% between 2008 and 2011. At the end of 2011, more than 3,000 fuel cell forklifts were either deployed or on order in the United States.

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Latest generation diesels power 36% of US commercial trucks

Green Car Congress

Thirty-six percent of all commercial diesel trucks on US roads are now powered by the newest generation of diesel technologies (MY 2011 and newer), up from 30% in 2016 and 25.7% in 2015, according to analysis by the Diesel Technology Forum of operation data from 2017 of vehicles (GVW 3-8) provided by IHS Markit.

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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 Tg CO 2 eq) in 2011. Tg CO 2 eq (25%).

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Are EVs Charged Mostly By Coal Power in the US?

EV Adoption

One of the common arguments you hear from people in America who are not fans of the idea of electric vehicles is that they are mostly charged from electricity produced from coal power plants. The argument that EVs are powered mostly from coal simply isn’t true. of EV sales in 2020. of electric vehicle sales in the US.

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EIA: US energy-related CO2 emissions down 2.4% in 2011 while GDP rose

Green Car Congress

The US Energy Information Administration (EIA) reported that after an increase in 2010 of 3.3%, energy-related carbon dioxide emissions in the US in 2011 decreased by 2.4% (136 million metric tons), while GDP grew by 1.8%. Emissions in 2011 were 526 million metric tons (9%) below the 2005 level. mpg) from 2010 to 2011.

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