Would An Emissions Deal Break the Keystone XL Deadlock? September 26, 2013 Canada carbon offsets climate change CO2 emissions greenhouse gas keystone xl oil sands tar sands +
How Falling Oil Imports Doubled the US Strategic Petroleum Reserve September 18, 2013 middle east north America oil imports spr strategic petroleum reserve sweet crude Syria west coast +
Energy Projects Seem Less Urgent in A Post-Energy-Crisis World September 13, 2013 ethanol fracking gasoline exports gasoline prices hydraulic fracturing keystone xl lng lng export natural gas oil imports oil prices pipelines protest wind power +
Do Crude Oil Shipments Make Rail Less Safe? September 04, 2013 bakken crude oil ethanol keystone xl lac-megantic oil-by-rail rail shale oil tank car +