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State Department issues Draft Supplemental Environmental Impact Statement on Keystone XL Pipeline: climate change impacts

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The US Department of State (DOS) has released its Draft Supplemental Environmental Impact Statement (SEIS) in response to TransCanada’s May 2012 application for the Keystone XL pipeline that would run from Canada’s oils sands in Alberta to Nebraska. What Keystone XL would carry. tank-to-wheels, TTW).

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Study finds air pollution caused by corn production increases mortality rate in US

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The deaths caused per bushel in western corn belt states such as Minnesota, Iowa, and Nebraska tend to be lower than in eastern corn belt states such as Illinois, Indiana, and Ohio. This paper also estimates life-cycle greenhouse gas emissions of corn production, finding total climate change damages of $4.9 per bushel (56.5

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Obama Administration to delay Keystone XL Pipeline decision to sometime in 2013

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The US State Department today said that, “ particularly given the concentration of concerns regarding the environmental sensitivities of the current proposed route through the Sand Hills area of Nebraska ”, it needs to undertake an in-depth assessment of potential alternative routes in Nebraska.

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

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Energy-related CO 2 emissions buy state, 2010. The US Energy Information Administration (EIA) has released a new report, State-Level Energy-Related Carbon Dioxide Emissions, 2000-2010. The report shows a significant variation of energy-related carbon dioxide emissions across states on both an absolute and a per capita basis.

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DOE Regional Partnership Initiates CO2 Injection in Lignite Coal Seam

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A US Department of Energy/National Energy Technology Laboratory (NETL) team of regional partners has begun injecting CO 2 into a deep lignite coal seam in Burke County, North Dakota, to demonstrate the economic and environmental viability of geologic CO 2 storage in the US Great Plains region.

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DOE Regional Partnership Begins Core Sampling for Large-Volume Carbon Sequestration Test

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With plans to inject over two million tons per year of carbon dioxide (CO 2 ), the project—an international collaboration that includes Spectra Energy, the Province of British Columbia, Natural Resources Canada, the PCOR Partnership, and DOE—will also be one of the largest carbon sequestration projects in the world.

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Study casting doubt on GHG benefits of corn stover ethanol draws sharp criticism by other researchers; Liska responds

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A study published earlier this year in the journal Nature Climate Change that cast doubt on whether biofuels produced from corn residue could meet federal mandates for cellulosic biofuels to reduce greenhouse gas emissions by 60% compared to gasoline ( earlier post ) has drawn critical response published as correspondence in the same journal.