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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). Commute modes included travel by car, bus, light rail, train, and bicycle.

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Achates near-zero heavy-duty opposed-piston diesel enters fleet service; compliant with 2027 NOx levels

Green Car Congress

The cleaner engine is able to deliver ultra-low NO x by managing exhaust gas temperatures to ensure rapid catalyst light-off and by maintaining aftertreatment temperatures at optimum operating conditions in all driving conditions.

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I-5 electric truck charging sites mapped out by electric utilities; West Coast Clean Transit Corridor

Green Car Congress

A recent study also indicates that increases in particulate pollution is associated with higher death rates among COVID-19 patients. In California, the transportation sector accounts for nearly 80% of the state’s air pollution and more than 40% of all greenhouse gas emissions. HDR completed the study.

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CARB holding public hearing on Advanced Clean Fleets Regulation; all medium- and heavy-duty vehicle sales to be ZEV by 2040

Green Car Congress

The California Air Resources Board (CARB) will conduct a public hearing on 27 October in Sacramento to consider the proposed Advanced Clean Fleets (ACF) regulation. Provide criteria pollutant and toxic air contaminant emissions reductions in disadvantaged communities (DAC).

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CARB approves updated regulations requiring most new small off-road engines be zero emission by 2024

Green Car Congress

Despite their small size, these engines are highly polluting. The volume of smog-forming emissions from this type of equipment has surpassed emissions from light-duty passenger cars and is projected to be nearly twice those of passenger cars by 2031. Older models on store shelves can also be purchased even if they are gasoline-powered.

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California Governor directs ARB to assess new regulations to increase ZEV adoption in public and private fleets

Green Car Congress

California Governor Jerry Brown has directed the California Air Resources Board (ARB) to assess possible regulatory requirements to ensure greater inclusion of zero emission vehicles in public and private light- and heavy-duty vehicle fleets.

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California Energy Commission awards Sierra Northern Railway team nearly $4M to demonstrate hydrogen switching locomotive; H2RAM

Green Car Congress

The locomotive will show the potential of hydrogen fuel-cell technology to reduce transportation air pollutant and greenhouse gas (GHG) emissions. This is approximately equivalent to the same amount of fuel used each year by 20,000 light-duty vehicles.

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