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EPA proposes first US greenhouse gas emissions standards for aircraft

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The US Environmental Protection Agency (EPA) proposed greenhouse gas (GHG) emissions standards for airplanes used in commercial aviation and large business jets. Aircraft covered by the proposed rule account for 10% of all US transportation greenhouse gas (GHG) emissions and 3% of total US GHG emissions.

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Final report of Garnaut Review Update recommends carbon pricing scheme for Australia to do its fair share on climate change

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It will be much harder and more expensive for Australia to do its fair share on climate change without a carbon pricing scheme, according to the final report of the Garnaut Climate Change Review – Update 2011, Australia in the Global Response to Climate Change. Earlier post.) Earlier post.)

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PSI team develops web tool for consumers to compare environmental impact of passenger cars in detail

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The system will graph lifecycle impact for a range of specified powertrains, for a large number of impact categories: Climate change [kg CO 2 -eq.]. The top sample above shows climate change impact; the subsequent chart shows human toxicity. Our tool offers a very wide range of engine types. in review).

Mariner 435
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California ARB Adopts Regulation Implementing 33% Renewable Electricity Standard by 2020

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Under the regulation, one-third of the electricity sold in the state in 2020 must come from renewable sources of energy. The goal of 33% renewable electricity was also a major measure in the Scoping Plan, adopted by the Board in December 2008, toward fulfilling AB 32, the requirements of California’s climate change legislation.

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Study finds GHG emissions from corn ethanol now 46% lower than gasoline

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A new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. gCO 2 e/MJ (range of 37.6 —Scully et al. Scully et al. gCO 2 e/MJ, 7%).

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Global Carbon Budget 2022: Global fossil CO2 emissions expected to grow 1.0% in 2022

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Global fossil CO 2 emissions are expected to grow 1.0% (with an uncertainty range of 0.1% The decline in 2020 of -5.2% CO 2 emissions from natural gas use have grown a sustained 2.2% to 0.6%], potentially only the third such decline since 1990 (the others in 2009 and 2020). for natural gas, and 7.0% for oil, 1.1%

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ADB Study Finds Annual Economic Losses in Southeast Asia from Climate Change Could be More Than Twice the Global Average

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The mean cost of cost of climate change for the four countries—Indonesia, Philippines, Thailand, and Viet Nam—under a “business-as-usual” scenario and if market and non-market impacts and catastrophic risks are all considered could be equivalent to losing 6.7%