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Final California deadline for upgrading heavy-duty diesels to MY2010 or newer engines

Green Car Congress

California’s Truck and Bus regulation ( earlier post ) has been in effect since December 2008, with the purpose of reducing emissions of diesel particulate matter (PM), oxides of nitrogen (NO x ) and other criteria pollutants from in-use diesel-fueled vehicles. Personal use motor homes or recreational vehicles.

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California ARB study finds commuters’ exposures to air pollution greatly depends on mode of travel; light rail, personal vehicles the lowest

Green Car Congress

The mode of travel you take on your daily work commute can make a big difference in your exposure to air pollution, according to a new study by researchers at the California Air Resources Board (ARB). times greater than personal vehicle commutes, while light rail commutes had 30% lower UFP concentrations than personal vehicle commutes.

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NYU review study suggests potential for gauging health risks of air pollution on individual level

Green Car Congress

In the past, pollution measurement has been relatively crude in terms of compositional, spatial, and temporal resolution. There have been significant improvements in the ability to conduct granular measurement of air pollutants, and this has enabled more awareness and more focused local policy actions, as addressed below. Globally, 4.2

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Study shows two-stroke scooters dominant source of air pollution in many cities; asymmetric polluters

Green Car Congress

A study by European researchers has found that two-stroke (2S) scooters, although constituting a small fraction of the fleet, can dominate urban vehicular pollution through organic aerosol and aromatic emission factors up to thousands of times higher than from other vehicle classes. Emissions Health Personal Transit' Platt et al.

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Swiss team finds particle emissions from aircraft turbine engines at ground-idle induce oxidative stress in bronchial cells

Green Car Congress

In a study on the effect of exhaust particles from aircraft turbine engines on human lung cells, Swiss researchers have found that cells reacted most strongly to particles emitted during ground idling. The study also showed that the cytotoxic effect is only to some extent comparable to that of particles from gasoline and diesel engines.

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

Green Car Congress

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. Here, we focus on volatile chemical products (VCPs), including pesticides, coatings, printing inks, adhesives, cleaning agents, and personal care products.

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Getting the personal story `

Electric Auto Association

Matching owners with shoppers has gone so far as in-person meet-ups, especially when local dealerships do not have the particular vehicle in stock. “If Far-flung and growing… Before the pandemic, the NBEAA met in person at Thunderstruck Motors , an EV parts and conversion shop in Santa Rosa with a decades-long association with the chapter.