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New analysis suggests Uber adding significantly to pollution and traffic in European cities

Green Car Congress

Uber is adding more polluting car trips to already-clogged European cities such as London and Paris, new analysis by European NGOs suggests —contributing to air pollution and climate change and exploding the company’s sustainability claims. This has made Uber one of the biggest taxi services in Europe, with 3.6

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CARB settles with FCA for $5.6M for violations of air quality regulations on certain gasoline engines

Green Car Congress

The FCA vehicles and model years (MY) involved in the settlement include MY 2012 through 2018 Ram 1500, Jeep Grand Cherokee and Dodge Durango vehicles, equipped with 5.7L gasoline engines. FCA cooperated with CARB to resolve all allegations of violating Motor Vehicle Pollution Control Devices regulations. The remaining $2.8

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New study finds gasoline stations vent up to 10x more benzene fumes than previously thought

Green Car Congress

A study led by environmental health scientists at Columbia University Mailman School of Public Health examined the release of vapors from gasoline station vent pipes, and found benzene emissions were 10 times higher than estimates used in setback regulations that determine how close schools, playgrounds, and parks can be to the facilities.

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Greyrock, NREL study determines reduction in GHG and criteria pollutant emissions from using synthetic fuels produced from flare gas

Green Car Congress

A “well-to-wheel” life cycle assessment (LCA) by a team from synthetic fuels producer Greyrock ( earlier post ), and the National Renewable Energy Laboratory (NREL) has determined the potential reduction of greenhouse gases and criteria pollutant emissions from the use of synthetic fuels directly converted from flare gas. billion liters (18.8

Pollution 258
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Study: consumer products overtake transportation as largest source of VOCs air pollution in cities

Green Car Congress

The green symbol and dashed arrow illustrate the large reductions in tailpipe VOC emission factors as precatalyst on-road gasoline vehicles were replaced by present-day vehicle fleets. Even so, lotions, paints and other products contribute about as much to air pollution as does the transportation sector. McDonald et al.

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UC Riverside team examines influence of mid-and high-level ethanol blends on pollution from GDI flex fuel vehicle

Green Car Congress

Overall, this study provides valuable insights on the impacts of ethanol content and gasoline composition on the exhaust emissions from a current technology GDI FFV. Their paper is published in the ACS journal Energy & Fuels. Regulated emissions for all test fuels over the cold-start and hot-start LA92 cycles. —Yang et al. 8b02206.

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PSA Group outlines powertrain production strategy: gasoline PHEVs, EVs and next-gen diesel and gasoline engines

Green Car Congress

As part of the energy transition process and in line with the technological offensive spelled out in its Push to Pass strategic plan ( earlier post ), PSA Group will focus on diversifying its offerings with plug-in hybrid gasoline systems and next-generation electric powertrains. Earlier post.) Earlier post.).

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