US carbon dioxide emissions from burning fossil fuels decreased by 1.3% in 2006, from 5,955 million metric tons of carbon dioxide (MMTCO2) in 2005 to 5,877 MMTCO2 in 2006, according to preliminary estimates released by the Energy Information Administration (EIA). Transportation-related carbon dioxide emissions, which account for about one third of total carbon dioxide emissions, decreased slightly (by 0.1%) in 2006. Increases in CO2 emissions from gasoline (+0.1 %) and diesel fuel (+1.8 %) were offset by declines in other petroleum fuels. Between 1990 and 2006, transportation-related CO2 emissions grew 25.4% (1.4 % per year). More… World marketed energy consumption is projected to grow by 57% between 2004 and 2030 to 702 quadrillion Btu, according to the reference case projection from the International Energy Outlook 2007 (IEO2007) released by the US Energy Information Administration (EIA). This is a 2.8% decrease from last year’s IEO2006 report. In the IEO2007 reference case, which does not include specific policies to limit greenhouse gas emissions, energy-related carbon dioxide emissions are projected to rise from 26.9 billion metric tons in 2004 to 33.9 billion metric tons in 2015 and 42.9 billion metric tons in 2030. More… An open-access paper published this week in the Proceedings… (more)
(Posted by Mike Millikin in Transportation at 8:18 AM)