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California Air Resources Board releases draft regulations for cap-and-trade program linkage with Québec

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The California Air Resources Board (ARB) released proposed regulations to link its cap-and-trade program to Québec’s to form a joint carbon market to reduce greenhouse gas emissions. The Air Resources Board will consider the proposed regulations at its regular meeting on 28 June 2012. Earlier post.). —ARB Chairman Mary D.

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QUANTIFY Study Finds GHG Emissions from Global Transport Could Double Their Net Contribution to Warming by 2100

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Transport emissions could double their current relative net contribution to global warming by 2100, according to a new study by researchers at the Oslo-based Centre for International Climate and Environment Research (CICERO) in Norway. Atmospheric Environment , 43, 39, 6260-6270. million (US$12.6 Skeie et al. 2009.05.025.

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MIT study finds real-world NOx from diesels cars in Europe greatly exceeds laboratory levels; transboundary emissions cause 70% of health impacts

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A new study by MIT researchers, published this month in Atmospheric Environment , finds that in Europe, 10 major auto manufacturers produced diesel cars, sold between 2000 and 2015, that generate up to 16 times more NO x emissions on the road than in regulatory tests—a level that exceeds European limits but does not violate any EU laws.

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CICERO-led study finds global warming effect of leaked hydrogen almost 12x stronger than CO2

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A study led by Norwegian climate center CICERO has found that the global warming effect of leaked hydrogen is almost 12 times stronger than that of CO 2. The open-access paper is published in Nature Communications Earth & Environment. The climate effects of hydrogen have been an under-researched topic. Skeie, R.B., Sandstad, M.

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HeidelbergCement and Joule partnering to explore carbon-neutral fuel application in cement manufacturing

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The platform is flexible to utilize a variety of feedstocks, geographies, and climates. Producing one tonne of Portland cement releases approximately one tonne of CO 2 to the atmosphere, according to the UN Environment Programme (UNEP). Earlier post.). Earlier post.). 2014.12.041 (open access).

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TOAR shows present-day global ozone distribution and trends relevant to health; public database

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We created the largest database of surface ozone from hourly observations at more than 4,800 monitoring sites worldwide, and we’re making these data freely available to anyone who wants to investigate the impact of ozone on human health, vegetation, and climate. Owen Cooper. Fleming, Ruth M. Doherty, Erika von Schneidemesser, Christopher S.

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EEA TERM Report Finds Efficiency Gains of Clean Vehicle Technology Being Offset By Ongoing Increases in Travel

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Based on analysis of long-term trends, a new European Environment Agency (EEA) report calls for a clear vision defining Europe’s transport system by 2050 and consistent policies to achieve it. Unlike some sectors, transport’s impact on the environment continues to be closely linked to economic growth.