Remove 2004 Remove Carbon Remove Climate Change Remove Pollution
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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.

2004 225
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Study Finds Asian Monsoon Carries Pollution Into the Stratosphere

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The Asian monsoon circulation provides an effective pathway for pollution from Asia, India, and Indonesia to enter the global stratosphere, according to a new international study led by scientists at the National Center for Atmospheric Research (NCAR) in Boulder, Colo. NCAR scientist William Randel, the lead author.

Pollution 246
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EPA SmartWay honors 44 freight carriers for exceptional supply chain efficiency

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EPA’s SmartWay Transport Partnership is a market-driven initiative that empowers businesses to move goods in the cleanest, most energy-efficient way possible to protect public health and reduce the emissions that contribute to climate change.

EPA 199
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Peking University team develops method for modeling historical global black carbon emissions from motor vehicles with reduced uncertainty

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Researchers at Peking University have developed a new methodology to model black carbon (BC) emissions from diesel and gasoline motor vehicles. Black carbon is a key short-lived climate change forcer ( earlier post ) and motor vehicles are important sources of BC in the environment. Credit: ACS, Wang et al. Streets, D.

Universal 218
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EPA: US greenhouse gases up 2% in 2013; increased coal consumption, cool winter

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Total US greenhouse emissions were 6,673 million metric tons of carbon dioxide equivalent in 2013, an increase of 2% (127.9 By sector, power plants were the largest source of emissions, accounting for 31% of total US greenhouse gas pollution. MMT CO 2 in 2004, and since then have declined about 13%. Climate Change Emissions'

2013 150
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Toyota Transport begins operating first CNG-fueled car hauler

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The Long Beach, CA-based truck/trailer emits 85% less overall particulate matter and 10% less carbon dioxide than its diesel counterparts. Since 2004, SmartWay Partners have saved 144.3 million metric tons of carbon dioxide; 1,070,000 tons of nitrogen oxides; and 43,000 tons of particulate matter. billion in fuel costs.

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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.

CO2 199