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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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EPA: GHG emissions standards for cars and light trucks should be revised; joint process with NHTSA (updated with more reactions)

Green Car Congress

The US Environmental Protection Agency (EPA) Administrator Scott Pruitt announced the completion of the Midterm Evaluation (MTE) process for the greenhouse gas (GHG) emissions standards for cars and light trucks for model years 2022-2025, and his final determination that the current standards are not appropriate and should be revised.

EPA 199
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California ARB Releases Peer Review Documents for Low Carbon Fuel Standard

Green Car Congress

The staff of the California Air Resources Board (ARB) has released the final external peer review documents regarding the proposed Low Carbon Fuel Standard (LCFS) regulation. Pollutant credit trading, particularly GHG/carbon trading schemes. These included: Greenhouse gas modeling. Land use change modeling.

Carbon 150
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US EPA settles with three trucking companies over California diesel rule; $201K in penalties

Green Car Congress

The companies either failed to install particulate filters on their own heavy-duty diesel trucks or failed to verify that trucks they hired for use in California complied with the state rule. EPA is committed to helping California achieve cleaner, healthier air by ensuring compliance with the state’s pollution rules.

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Study urges tougher target for California LCFS; up to 26% by 2030 under high performance scenario

Green Car Congress

California can reduce carbon emissions by more than 70 million metric tons by 2030—akin to taking 15 million gasoline-powered cars off the road in one year—by adopting a higher target for its Low Carbon Fuel Standard (LCFS), according to an analysis released by the UK-based research firm Cerulogy.

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National Academies report finds EPA’s controlled human exposure studies of air pollution are warranted

Green Car Congress

CHIE participants are exposed to one or several common air pollutants usually for a few hours at concentrations that are not expected to produce adverse responses. The NAAQS process has broad health importance because it regulates the outdoor air concentrations of those pollutants. 2009 to Oct.

Pollution 150
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California ARB rejects VW 2-liter diesel recall plan and issues Notice of Violation

Green Car Congress

The California Air Resources Board (ARB) is rejecting. VW’s submitted recall plan for 2-liter diesel passenger vehicles sold in California between 2009 and 2015 which were sold with the software defeat devices. This rejection only applies to VW’s diesel 2.0L vehicles, not 3.0L This rejection only applies to VW’s diesel 2.0L