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ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

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However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. If CNG were to be eventually used in hybrids, the advantage of the electric generation/EV option shrinks. Their open access paper is published in the journal Energy.

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Audi opens power-to-gas facility in Werlte/Emsland; e-gas from water, green electricity and CO2

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Audi’s e-gas plant. Audi has opened its e-gas plant in Werlte, making it the first automobile manufacturer to develop a chain of sustainable energy carriers. The Audi e-gas plant, which can convert 6MW of input power, utilizes renewable electricity for electrolysis to produce oxygen and hydrogen. Click to enlarge.

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“Project Volt Gas Volt” proposes long-term financing plan to support widespread implementation of power-to-gas systems

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Project Volt Gas Volt is based on a long-term financing plan and the use of existing technologies for the large-scale conversion of surplus renewable electricity to methane, with subsequent reuse. Project VGV uses surplus electricity generated by renewable and nuclear sources to produce hydrogen via electrolysis. Earlier post.).

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Ford begins production of 2012 Focus Electric at Michigan Assembly, C-MAX models on deck

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Ford’s Michigan Assembly Plant is starting production of the 2012 Focus Electric ( earlier post )—a five-passenger, battery-electric car Ford expects will achieve more than a 100 miles per gallon equivalent (MPGe) fuel economy rating. 1 gallon of gasoline=33.7 1 gallon of gasoline=33.7 Phoenix and Tucson, Ariz.;

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Israel begins natural gas production from deepwater Tamar field in Eastern Mediterranean

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On Saturday, Israel’s Ministry of Energy & Water Resources reported that commercial natural gas production had begun from the deepwater Tamar field (c. Tamar was the world’s largest natural gas discovery in 2009, notes Delek Energy, one of the Tamar partners. Israel natural gas demand forecast 2011-2040. Source: Noble Energy.

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EIA: US energy-related CO2 emissions in 2012 lowest since 1994; reflects drop in coal use

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US energy-related CO 2 emissions in 2012 were the lowest since 1994, at 5.3 The largest drop in emissions in 2012 came from coal, which is used almost exclusively for electricity generation. EIA will publish a full analysis of 2012 energy-related CO 2 emissions later this year. Duke study.

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California greenhouse gas emissions up 2% in 2012; driven by economic growth, closing of San Onofre, and drought

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According to the most recent greenhouse gas emissions inventory from the California Air Resources Board (ARB), the state’s total greenhouse gas emissions rose 1.7% in 2012 from 2011 to 459 million tonnes of carbon dioxide equivalent (MMTCO 2 e). increase in population during the same period.

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