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

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In 2017, emissions from GHG emitting activities statewide were 424 million metric tons of CO 2 equivalent (MMTCO 2 e), 5 MMTCO 2 e lower than 2016 levels and 7 MMTCO 2 e below the 2020 GHG Limit of 431 MMTCO 2 e. Compared to 2016, California’s GDP grew 3.6% MMTCO 2 e (6%) from 2013 to 2017. Trends in California GHG Emissions.

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FCA recalls 850,000+ gasoline vehicles due to problem with catalytic converters

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NO x emissions in California are the most important contributor to ambient ozone and a key contributor to fine particulate matter pollution (PM 2.5 California is home to both the highest ozone levels (South Coast) and ambient particulate matter levels (San Joaquin Valley) in the United States. 2013/14: Q3 2019. 2012: Q2 2019.

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EPA researchers find deaths from air pollution falling over time, but many sectors continue to pose a risk

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Number of premature PM 2.5 - and ozone-related deaths attributable to seven broad classes of sectors in 2016 (thousands of premature deaths). and ozone air quality levels, population exposure and health burden to 23 industrial point, area, mobile and international emission sectors in the Continental US in 2005 and 2016.

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HEI: 95%+ of world’s population live in areas of unhealthy air

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Seven billion people, more than 95% of the world’s population, lived in areas exceeding the WHO Guideline for healthy air in 2016, according to a new global study. Comparison of 2016 annual average PM 2.5 Population-weighted seasonal average ozone concentrations in 2016. In 2016 a total of 2.5 contributed to 4.1

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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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California statewide GHG emissions dropped below the 2020 GHG Limit in 2016 and have remained below the 2020 GHG Limit since then. million metric tons between 2017 and 2018, the first such decline since 2013. Source: California Air Resources Board (ARB). Total statewide 2018 GHG emissions were 425.3 million metric tons in 2017.

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Study finds household and outdoor air pollution contributes to more than 5.5 million premature deaths worldwide per year

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In the context of the Global Burden of Disease 2013 study ( earlier post ), researchers from Canada, the United States, China and India quantified air pollution levels and attributable health impacts for 188 countries for the period 1990-2013. They found that in 2013 there were 2.9 They found that in 2013 there were 2.9

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Imaging study: air pollution impairs function of blood vessels in lungs

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Air pollution impairs the function of blood vessels in the lungs, according to a study of more than 16,000 patients presented at EuroEcho-Imaging 2016. and ozone on pulmonary circulation on the same day and over five and ten days. EuroEcho-Imaging 2016. The population study showed a negative effect of PM 10 , PM 2.5

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