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MIT report finds China’s actions on climate change crucial; argues for global economy-wide greenhouse gas tax

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A new report from the MIT Joint Program on the Science and Policy of Global Change shows the importance of all major nations taking part in global efforts to reduce emissions—and in particular, finds China’s role to be crucial. From 2000 to 2010, China’s energy use grew 130%, up from a growth of 50% the previous decade.

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Black carbon is a much larger cause of climate change than previously assessed; about twice previous estimates, and 2/3 the effect of CO2

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Accounting for all of the ways black carbon can affect climate, it is believed to have a warming effect of about 1.1 Emission rates of BC in the year 2000 by region, indicating major source categories in each region. Black carbon aerosol plays a unique and important role in Earth’s climate system. Source: Bond et al. Bond et al.

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UCS analysis finds Hyundai-Kia with best sales-weighted new vehicle environmental performance in US in 2013

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In its sixth sales-weighted analysis of emissions from 8 major automakers’ 2013 model year vehicles, the Union of Concerned Scientists’ (UCS) latest Automaker Rankings report found that Hyundai-Kia unseated Honda as the “Greenest Automaker.” Climate Change Coal Emissions Fuel Efficiency' Source: UCS. Click to enlarge.

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PBL/JRC: Global CO2 emissions increase to new all-time record in 2013, but growth is slowing down

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Global CO 2 emissions from fossil fuel use and cement production reached a new all-time high in 2013, according to the annual report “Trends in global CO2 emissions”, released by PBL Netherlands Environmental Assessment Agency and the European Joint Research Centre (JRC). in 2013, whereas in the EU emissions continued to decrease, by 1.4%

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Latest GHG Inventory shows California remains below 2020 emissions target; much steeper rate of GHG reductions required

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million metric tons between 2017 and 2018, the first such decline since 2013. in 2018 (2000-2018 average year-over-year increase is 6.8%), continuing the increasing trend as they replace Ozone Depleting Substances (ODS) being phased out under the 1987 Montreal Protocol. Transportation emissions declined 1.5 tons per person to 10.7

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Daimler receives top marks from Climate Disclosure Project

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Daimler AG has received top marks for disclosure of its climate protection measures aimed at combating climate change, receiving the maximum 100 points in the Carbon Disclosure Project’s (CDP’s) “Climate Disclosure Leadership Index” and an “A” rating in the “Climate Performance Leadership Index”.

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California 2017 GHG inventory shows 1.2% total drop from 2016; transportation sector emissions up 1%

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Changes in emissions by Scoping Plan sector between 2000 and 2017. Emissions from transportation sources were relatively constant from 2002 through 2007, declined through 2013, then increased by 9.0 MMTCO 2 e (6%) from 2013 to 2017. Compared to 2016, California’s GDP grew 3.6% Trends in California GHG Emissions.

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