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Ninth annual Green Innovation Index finds California light-duty vehicle emissions spike; major challenge to 2030 climate goals

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However, although the state has made considerable progress decoupling economic growth from greenhouse gas (GHG) emissions, the rate of emissions decline appears to be slowing, due in part to a spike in transportation emissions attributed to an increase from light-duty vehicles. in emissions from on-road vehicles. —Adam Fowler.

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Argonne analysis shows greenhouse gas emissions similar for shale, conventional oil

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Shale oil production generates greenhouse gas emissions at levels similar to conventional crude oil production, according to a pair of new studies released by the US Department of Energy’s Argonne National Laboratory. These are shale formations with low permeability and must be hydraulically fractured to produce oil and gas.

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Flow Rate Group Preliminary Best Estimate Puts Oil Flow from Deepwater BP Well Between 12,000 and 19,000 Barrels per Day; Obama Administration Extends Suspension of Offshore Drilling

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As a comparison, the Exxon Valdez accident spilled almost 11 million gallons. The second approach led by the Plume Modeling Team used video observations of the oil/gas mixture escaping from the kinks in the riser and at the end of the riser pipe alongside advanced image analysis to estimate fluid velocity and flow volume.

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