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USC study finds particulate matter in air pollution affects thyroid development in fetuses

Green Car Congress

In a cohort study of a subset of 2050 newborns from the Children’s Health Study in southern California, researchers at the University of Southern California (USC) found that an increase of 2 standard deviations in prenatal exposure to particulate matter in air pollution was associated with higher newborn total thyroxine (TT4) measures.

Pollution 301
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FCA US LLC to pay ~$300M in criminal penalties over diesel emissions test cheating

Green Car Congress

According to the company’s admissions and court documents, beginning at least as early as 2010, FCA US developed a new 3.0-liter liter diesel engine for use in FCA US’ Jeep Grand Cherokee and Ram 1500 vehicles that would be sold in the United States. They await trial.

Emissions 344
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EPA Administrator Reinstates Role of Staff Paper in Reviewing National Ambient Air Quality Standards

Green Car Congress

EPA Administrator Lisa Jackson has reinstated the role of a key policy document created by agency scientists (the Staff Paper) that contains staff analyses of options for the administrator to consider when setting National Ambient Air Quality Standards (NAAQS) to protect human health and the environment. The new NAAQS review process.

EPA 150
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ACEEE report recommends steps toward international alignment of heavy-duty vehicle efficiency standards

Green Car Congress

A new report published by the American Council for an Energy-Efficient Economy (ACEEE) recommends the international harmonization of fuel efficiency and/or greenhouse gas emissions standards for heavy-duty trucks and buses. This report explores whether and how heavy-duty standards programs could be better aligned across regions.

Standards 240
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CALSTART white paper shows nationwide tech supplier industry ready to support more efficient heavy-duty trucks and buses

Green Car Congress

In a first attempt to gauge the scope of the United States’ high-efficiency technology supplier sector for heavy-duty trucks and buses, CALSTART conducted an initial scan of businesses and identified and mapped 255 companies. This report showcases what we know from experience: the U.S.

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California ARB and NOAA Collaborating in $20M Research on Interaction of Air Pollution and Climate Change; One Atmosphere Approach

Green Car Congress

The California Air Resources Board (ARB) and the National Oceanic and Atmospheric Administration (NOAA) are collaborating in the $20-million CalNex research project to examine the nexus between air pollution and climate change. Researchers from all over the United States and Europe will also be on the teams collecting data.

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EPA Issues Final Endangerment Finding for Greenhouse Gases

Green Car Congress

EPA’s final findings respond to the 2007 US Supreme Court decision that GHGs fit within the Clean Air Act definition of air pollutants. EPA’s proposed GHG standards for light-duty vehicles would reduce GHG emissions by nearly 950 million metric tons and conserve 1.8 Technical Support Document for the Findings. Earlier post.)

EPA 218