article thumbnail

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

Green Car Congress

liter, heavy-duty opposed-piston, three-cylinder diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners ( earlier post ) has entered fleet service with WALMART Corporation in a Peterbilt 579 tractor. Achates Power announced that the 10.6-liter,

Diesel 468
article thumbnail

Tesco launching UK’s first commercial electric heavy-duty tractor-trailer trucks

Green Car Congress

The tractor configuration of the DAF CF Electric features a VDL 210 kW nominal / 240 kW (peak) motor that delivers 2,000 N·m of torque and a 350 kWh (315 kWh effective) battery pack that supports a range of up to 220 km / 137 miles and can fast charge at 250 kW. tonnes of CO 2 e per year.

article thumbnail

New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

Green Car Congress

To measure tire wear mass emissions, Emissions Analytics uses high-precision scales to weigh all four wheels—tires and rims together, without detaching—over at least 1,000 miles on real roads. x 10 11 #/km for diesels. x 10 11 #/km for gasoline vehicles and 0.1

Exhaust 539
article thumbnail

SoCalGas contributing $500K to Sierra Northern Railway-led hydrogen fuel-cell switcher locomotive project

Green Car Congress

Creating a fuel cell engine for these trains would potentially eliminate their emissions and provide a much-needed reduction in air pollution from the railways that serve California’s warehouses and ports. SoCalGas is committing another $500,000 to advance the research.

Sierra 397
article thumbnail

Irizar manufactures LNG long-distance coach with range of more than 1000km

Green Car Congress

Irizar has manufactured a liquid natural gas (LNG) i4 model coach with a range of more than 1000 kilometers (621 miles) for intercity or short distance routes. Beyond providing greater thermal performance than diesel, noise levels are also reduced by 50%. The maintenance cost remains similar to a conventional diesel vehicle.

article thumbnail

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). Boxplot of average PM 2.5 , BC, UFP, and LDSA [lung deposited surface area] concentrations for each commute mode.

Pollution 150
article thumbnail

PA Governor Wolf announces $8.5M from Volkswagen Settlement to reduce transportation pollution

Green Car Congress

By replacing older, polluting engines with new technologies, the projects over their lifetimes are expected to prevent emission of 503 tons of nitrogen oxides (NO x ), 130 tons of carbon monoxide, 238 tons of carbon dioxide, 59 tons of hydrocarbons, 30 tons of fine particulate matter, and a half-ton of coarse particulate matter.

Pollution 199