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

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In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). The next stage is then to take that chemical profile and study the toxicity of each.

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New Study Suggests Sustainability Principles for California Low Carbon Fuel Standard

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The Low Carbon Fuel Standard (LCFS) adopted by the California Air Resources Board (CARB) earlier this year ( earlier post ) requires a 10% reduction in the average greenhouse gas (GHG) emission intensity of the state’s transportation fuels by 2020. or Version 1.0

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U-M study finds current CAFE standards create profit incentive for larger vehicles

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The current vehicle footprint-based Corporate Average Fuel Economy (CAFE) standards create a financial incentive for automakers to increase vehicle size, except under certain limited conditions of consumer preference for vehicle size, according to a study by University of Michigan researchers Kate Whitefoot and Steven Skerlos.

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Study finds ride-sharing companies biggest contributors to growing traffic congestion in San Francisco

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Their open-access study is published in the journal Science Advances. Ridesourcing is the preferred international standard, but we refer to TNC throughout this text because it is the legal term used in California, where this study was conducted. peak period roadway level-of-service (LOS) in San Francisco. (A)

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EPA tightens national annual PM2.5 standard to 12 µg/m3

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In response to a court order, the US Environmental Protection Agency (EPA) finalized an update to its national air quality standards for harmful fine particle pollution (PM 2.5 ), including soot, setting the annual health (primary) standard at 12 µg/m 3. This includes an annual standard of 15.0 ?g/m standard of 35?

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Porsche presents 3D-printing technology for bucket seats

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Porsche has presented an innovative alternative to conventional bucket seat upholstery with the concept study “3D-printed bodyform full-bucket seat”. 3D-printed bodyform full-bucket seat concept study: modular structure with individual layers (full-bucket seat, base substrate, 3D-printed comfort layer, perforated Racetex cover).

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NDPC study finds Bakken crude similar to other light sweet crudes, no greater rail transport risk

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Bakken crude is similar to other North American light, sweet crudes and does not pose a greater risk to transport by rail than other transportation fuels, according to a study recently completed by Turner, Mason & Company for the North Dakota Petroleum Council (NDPC). In addition to the main work, two smaller studies were completed.