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EIA: US electricity generation from coal and natural gas both increased with summer heat

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In August 2012, coal produced 39% of US electricity, up from a low of 32% in April 2012, when the natural gas share of generation equaled that of coal. Chart includes generation from the electric power sector only, excluding commercial and industrial generators. Source: EIA. Click to enlarge.

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E85 vehicles dominated US share of alternative fueled and hybrid vehicles made available in 2009

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On-road alternative fueled and hybrid vehicles made available 2009 (including light-, medium- and heavy-duty. Inset pie chart shows type percentage of total AFV units. The majority of these E85 units are intended for private use as traditional gasoline-powered vehicles, the EIA notes. Click to enlarge. more than in 2008.

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EPA publishes 16th national US GHG inventory; emissions in 2009 dropped 6.1%

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The US Environmental Protection Agency (EPA) has released the 16 th annual US greenhouse gas (GHG) inventory. The final report shows overall emissions during 2009 decreased by 6.1% This downward trend was attributed to a decrease in fuel and electricity consumption across all US economic sectors. from 1990 to 2009.

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EIA reports 5.8% year-to-year decline in US GHG emissions in 2009; 4.3% drop in transportation sector although vehicle miles travelled increased

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VMT rose slightly in 2009 while emissions from gasoline and diesel fuel declined, a result EIA attributes as a likely result of more efficient vehicles and increased consumption of biofuels. Total US greenhouse gas (GHG) emissions were 6,576 million metric tons carbon dioxide equivalent (MMTCO 2 e) in 2009, a decrease of 5.8%

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Eaton contributing to ZET Coalition clean air initiative with lineup of emission-reducing and electric vehicle technologies

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Eaton’s new 4-speed transmission for heavy-duty electric commercial vehicles is the latest addition to its growing eMobility portfolio of electrified vehicle (EV) transmissions. Eaton has partnered with CALSTART to provide the heavy-duty truck market with a suite of emission-reducing and electric vehicle technologies.

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US EIA Reports Record-setting 7% Overall Decline in US Carbon Dioxide Emissions in 2009; Transport Emissions Down 4.1%, Lowest Percentage Reduction of the End-UseSectors

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Factors contributing to the 7% drop in emissions in 2009. While emissions have declined in three out of the last four years, EIA noted, 2009 was “ exceptional ”. In addition to a decline in gross domestic product (GDP) in 2009 of 2.4%, the energy intensity of the economy (energy consumed per dollar of GDP) declined 2.4%

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Rio Tinto and Alcoa announce world’s first carbon-free aluminum smelting process; Apple assist; Elysis JV to commercialize

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Rio Tinto and Alcoa Corporation announced a revolutionary process to make aluminum that produces only oxygen as a by-product, eliminating all direct greenhouse gas emissions from the traditional smelting process. million metric tonnes of greenhouse gas emissions, if fully implemented at existing aluminum smelters in the country.

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