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Scientists call for careful use of time scales, reference dates and statistical approaches in analyzing climate change trends to avoid distortion and hampering of response

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Red colors represent a temperature increase, blue indicates a decrease, and beige indicates no change. In their paper, the authors note that several cautions must be taken in analyzing long-term climatic data in order to avoid misleading or erroneous conclusions. Mean annual temperature is changing throughout Alaska. 2009, 1949?

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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. Source: Draft SEIS. Click to enlarge. What Keystone XL would carry. Source: Draft SEIS.

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MIT researchers conclude fundamental changes in the US energy-innovation system are needed to meet challenges of climate change and energy supply

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A three-year study by a team of researchers based at MIT has concluded that fundamental changes are needed in the US energy-innovation system. For each year of delay it will be necessary to “bend the curve” of carbon emissions that much more sharply if the worst consequences of climate change are to be averted.

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California cumulative PEV sales at 13.4% of 2030 goal; true ZEVs at 7.6%

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As part of California’s AB 32 climate change program, Executive Order B-48-18 administratively created a goal of 5 million zero-emission vehicles (ZEVs) on California roads by 2030. This action expands on the prior Executive Order B-16-2012, which set a goal of 1.5 million by 2025. Combined, these were down a point to a 5.7%

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Summary of decisions from Durban climate conference

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Governments at the COP17 meeting decided to adopt some form of a universal legal agreement on climate change as soon. Parties to this second period will turn their economy-wide targets into quantified emission limitation or reduction objectives and submit them for review by 1 May 2012. Green Climate Fund. Adaptation.

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EIA Energy Outlook 2010 Reference Case Projects Moderate Growth in US Energy Consumption, Greater Use of Renewables, and Reduced Oil and Natural Gas Imports

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Existing US policies that stress energy efficiency and alternative fuels, together with higher energy prices, will curb energy consumption growth and shift the energy mix toward renewable fuels, according to the reference case for the Annual Energy Outlook 2010 ( AEO2010 ) released by the US Energy Information Administration (EIA).

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Total BEV sales in California at 8.9% of 2030 goal

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For a baseline, the report uses the goal of 5 million zero-emission vehicles (ZEVs) on California roads by 2030 set by Executive Order B-48-18, which expanded on the prior Executive Order B-16-2012, which set a goal of 1.5 million by 2025. Overall, total light vehicle sales in California in the first half of 2020 were 786,219 units, down 26.9%