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California ARB: GHG emissions fell below 1990 levels for first time in 2016; down 13% from 2004 peak; transportation emissions up 2%

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The California Air Resources Board (CARB) announced that greenhouse gas emissions in California in 2016 fell below 1990 levels for the first time since emissions peaked in 2004—a reduction roughly equivalent to taking 12 million cars off the road or saving 6 billion gallons of gasoline a year. How the inventory is compiled.

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Study Concludes Warming Climate Will Increase Ozone Levels in Major California Air Basins; Climate Change and Regional Air Quality Are Intertwined Problems

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Illustration of projected ozone changes in the South Coast region due to climate change in 2050. The study also predicts that peak concentrations of dangerous airborne particles will increase in the San Joaquin Valley due to the effects of climate change on wind patterns. Click to enlarge. Kleeman, Ph.D.

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World Economic Forum Report: US$515 Billion Per Year Needed in Green Investments

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The report’s authors, Max von Bismarck and Anuradha Gurung from the World Economic Forum, and Chris Greenwood and Michael Liebreich from New Energy Finance, argue that “ enormous investment in energy infrastructure is required to address the twin threats of energy insecurity and climate change. billion) in 2004.

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Measurements of CO2 and CO in China’s Air Indicate Sharply Improved Combustion Efficiency

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The findings, published in the 21 September issue of Atmospheric Chemistry and Physics , are generally consistent with official Chinese government statistics and could bolster their credibility as international negotiations proceed on commitments of China and other nations to combat climate change. Munger, J. McElroy, M. Nielsen, C.

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X PRIZE Foundation Aims to Launch $100M in Prizes Over Next 10 Years, Targeting 4 Key Areas

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X PRIZE’s Energy & Environment Prize Group intends to catalyze a new era of clean, renewable, cost-effective energy with minimal impact on the climate and environment. Areas of consideration include breakthroughs in climate change, water resource management, energy distribution & storage, clean energy, energy efficiency/use.

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New NASA Satellite Survey Reveals Dramatic Arctic Sea Ice Thinning

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ICESat measurements of winter multi-year ice cover in the Arctic Ocean between 2004 and 2008, along with the corresponding downward trend in overall winter sea ice volume, and switch in dominant ice type from multi-year ice to first-year ice. These are dramatic changes. Tags: Climate Change Polar. Click to enlarge.

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Annual Increase in Global CO2 Emissions Halved in 2008; Decrease in Fossil Oil Consumption, Increase in Renewables Share

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In addition to high oil prices and the financial crisis, the increased use of new renewable energy sources, such as biofuels for road transport and wind energy for electricity generation, had a noticeable and mitigating impact on CO 2 emissions. Tags: Climate Change Emissions. Global CO2 emissions increased from 15.3

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