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EPA proposes stringent new emissions standards for light-, medium-, heavy-duty vehicles for MY 2027 and beyond

Green Car Congress

The US Environmental Protection Agency (EPA) announced two new proposed federal emissions standards spanning light-, medium- and heavy-duty vehicles for model year 2027 and beyond. The light-duty vehicle category includes passenger cars and light trucks consistent with previous EPA criteria pollutant and GHG rules.

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Light pollution has caused fewer stars to be visible in the night sky

Innovation News Network

The post Light pollution has caused fewer stars to be visible in the night sky appeared first on Innovation News Network. A team of researchers has analysed more than 50,000 naked-eye observations of stars around the world as part of the Globe at Night project.

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EPA restores California’s authority to enforce greenhouse gas emission standards for cars and light trucks

Green Car Congress

The ACC program is a package of state regulations that set emissions standards for criteria pollutants and greenhouse gas (GHG) emissions for light-duty vehicles and a zero-emission vehicle (ZEV) sales mandate.

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GMC Hummer EV review, traffic-light pollution, Porsche synthetic fuels: Today’s Car News

Green Car Reports

Poorly timed traffic lights are adding to emissions. The GMC Hummer EV isn’t a truck for EV fans, but it’s even better than we expected off-road. And Porsche invests more in synthetic fuels. This and more, here at Green Car Reports. We drove the 2022 GMC Hummer EV last week in Arizona. It drives a size smaller—provided.

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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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Chalmers team develops optical nano-sensor for detecting pollution

Green Car Congress

Researchers at Chalmers University of Technology, Sweden, have developed a small, optical nano-sensor for pollution detection which can be mounted onto an ordinary streetlight. It arises when metal nanoparticles are illuminated and absorb light of certain wavelengths. A collaboration with the University of Sheffield is also underway.

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Bosch launches new electric drive for light commercial vehicles

Electric Cars Report

Powered electrically, they are locally emission-free, contribute to better air quality and reduce noise pollution for residents. Bosch is now starting volume production of a new drive unit for such light commercial vehicles, consisting of an electric motor and an integrated inverter.

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