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EPA: US greenhouse gases dropped 3.4% in 2012 from 2011; down 10% from 2005 levels

Green Car Congress

According to the report, GHG emissions in 2012 showed a 10% drop below 2005 levels, and were only slightly above the emissions in 1994 (6,520 million metric tons). CO 2 emissions are produced by the electricity generation sector as they consume fossil fuel to provide electricity to one of the other four end-use sectors.

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Harris AutoTECHCAST Study Finds US Vehicle Owners Currently Would Choose Lower-cost, Higher Fuel Economy Gasoline-Engined Vehicles Over Higher-Priced Alt Fuel Engines or Electric Vehicles

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According to Harris Interactive’s 2010 AutoTECHCAST study, conducted between 6-26 April 2010, there is currently greater demand among US vehicle owners for technologies that deliver improved fuel economy of existing gasoline-driven engines at a lower initial cost, rather than for higher-priced alternative-fueled engines.

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Looking to get in a hybrid for cheap? Used Toyota Prius 1.5 HSD 2004-2009 Review

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People might be bored reading about the Prius but a review on four Priuses (2004, 2005, two 2006s) that my family owns that ran a total of 913k km (570k miles) should be interesting, right? The fourth one, a 2005, I bought for myself last year with 222k km (128k miles) with a full service history. petrol engine is not running.

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Michigan State University Receives $2.5M ARPA-E Award to Build Wave Disc Engine/Generator for Series Hybrid Applications

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Schematic model of a wave disk engine, showing combustion and shockwaves within the channels. The wave disc engine, a new implementation of wave rotor technology, was earlier developed by the Michigan State group in collaboration with researchers from the Warsaw Institute of Technology. The Wave Disc Engine. Source: MSU.

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Study concludes a shift from gasoline to diesel engines is consistent with long-term climate mitigation efforts

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Global-mean temperature change caused by car exhaust emitted from gasoline and diesel engines specified in the previous and upcoming European vehicle emission standards (EURO 3, 4, 5, and 6). no shift to hybrids, plug-in hybrids, battery-electric vehicles or fuel cell vehicles. Credit: ACS, Tanaka et al. Click to enlarge.

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GM CEO outlines highlights of fuel economy plan through MY2016: lightweighting; more efficient gasoline and clean diesel engines, electrification

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GM is deploying clean diesel engines where they make business sense, Akerson said, noting the new B20-ready Chevrolet Cruze diesel. More efficient gasoline engines. Akerson also pointed to GM’s 28% reduction in manufacturing energy intensity per vehicle from 2005 to 2010. Clean diesel. —Dan Akerson. Earlier post.).

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2020 Ford Escape to offer hybrid and PHEV variants

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Escape, which debuted the world’s first hybrid SUV in 2005, brings back two hybrid choices for 2020—a standard hybrid and a plug-in variant—and introduces technologies ranging from drive modes and driver-assist features to electric vehicle ingenuity and on-board connectivity.

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