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Carbon emissions from generating electricity for electric vehicles vary greatly across the individual US states

Green Car Congress

These results indicate that coal and oil are the energy sources leading to most emissions, and that hydro, wind, and nuclear are the energy sources leading to least emissions. On the two extremes, coal and oil result in about 176 times the emissions from hydro. Energy source Proportional amount of emissions relative to hydro Coal 175.9

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DOE selects 9 universities for about $2.7M in advanced coal technologies research awards

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The US Department of Energy (DOE) has selected nine universities for awards for research projects that will continue to support innovation and development of advanced, lower emission coal technologies. The projects selected for awards include: Improved Alloys. DOE Share: $293,519). Brown University. Improved Structural Materials.

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The Case for Nuclear Cargo Ships

Cars That Think

Nearly all of the world’s ship fleet still runs on diesel fuel, with about a quarter of new ships on order being built to run on somewhat lower-carbon alternatives like liquefied natural gas, methanol, or hybrid propulsion. Shipping uses over 300 million tonnes of fossil fuels every year, producing 3 percent of greenhouse gas emissions.

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DOE finalizes $96.8M loan guarantee for Oregon Geothermal Project; supercritical binary geothermal cycle

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Unlike coal-fired and natural gas-fired power generation plants, geothermal plants produce virtually no greenhouse gas emissions. The project’s total output will be sold to Idaho Power Company under a 25-year power purchase agreement.

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OriginOil, Carbon Sciences Apply for DOE Grants for CO2 to Fuels

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The consortium includes the Idaho National Laboratory of the Department of Energy (DOE), two top US universities, and materials technology firm Media & Process Technology. Plants with electric power output greater than 50% of total energy output that operate on more than 55% coal as a feedstock are ineligible. OriginOil, Inc.,

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EIA releases report on CO2 emissions by state; California led in 2010 with transportation-sector emissions

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For example, some states are located near abundant hydroelectric supplies, while others contain abundant coal resources. Partly as a result of that, four of the ten states with the lowest per capita carbon dioxide emissions are consistent importers of electricity: Idaho, California, Massachusetts, and Florida.

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Sandia progressing to demo stage with supercritical CO2 Brayton-cycle turbines; up to 50% increase in efficiency of thermal-to-electric conversion

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MPa enable the system to operate with very high thermal efficiency, exceeding even those of a large coal-generated power plant and nearly twice as efficient as that of a gasoline engine (about 25%). A number of DOE labs, including Idaho National and Argonne National, have contributed to the body of work. Source: Wright et al.