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Port of Los Angeles rolls out $82.5M hydrogen fuel cell electric freight demonstration; Toyota fuel cell technology

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The Port of Los Angeles and its partners rolled out five new hydrogen-powered fuel cell electric vehicles (FCEV) and introduced two hydrogen fueling stations. At the same time, they will measure the reduction of nitrogen oxide, particulate matter, and greenhouse gas emissions, as well as other pollutants. Under the $82.5-million

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

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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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Study: ozone levels higher across China than in other countries tracking the air pollutant

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The inset shows ozone trends in Beijing (red) and Los Angeles (blue). Note that ozone in Beijing today is comparable to Los Angeles in the 1990s. Many countries regulate ozone because of the damage the pollutant does to plants and people. For China, sites in 74 major cities with continuous observations from 2013?2017

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US EPA awards $9.6M in DERA grants to reduce harmful diesel emissions in California

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The funds will be used to retrofit and replace old, polluting diesel vehicles and equipment, including school buses, heavy-duty trucks, tractors and port equipment. The project will also replace one diesel sweeper at the Port of Los Angeles with two cleaner Tier 4 engines. The US Environmental Protection Agency (EPA) awarded $9.6

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Study concludes environmental regulations drove steep declines in US factory pollution even with increased production

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The federal Clean Air Act and associated environmental regulations have driven steep declines in air pollution emissions over the past several decades, even as US manufacturers increased production, according to a study by two University of California, Berkeley, economists. Shapiro and Reed Walker (2018) “ Why is Pollution from U.S.

Pollution 199
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Mitsui O.S.K. Lines pays $253K to CARB for violating at-berth regulations

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The rule requires container, passenger and refrigerated cargo ships to reduce emissions while docked at California’s busiest ports, including Los Angeles, Long Beach, Oakland, Hueneme, San Francisco and San Diego. CARB’s investigation revealed that from 2017 to 2018, Mitsui O.S.K.

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Study: consumer products overtake transportation as largest source of VOCs air pollution in cities

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Thus, it is important to identify and quantify the most important human-produced sources of VOC emissions to effectively mitigate air pollution and improve human health, the authors said. Even so, lotions, paints and other products contribute about as much to air pollution as does the transportation sector. de Gouw, Stuart A.

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