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New international study finds lab testing of diesel NOx emissions underestimates real-world levels by up to 50%

Green Car Congress

in collaboration with scientists at the University of York’s Stockholm Environment Institute (SEI); University of Colorado; and the International Institute for Applied Systems Analysis, assessed 30 studies of vehicle emissions under real-world driving conditions in 11 major vehicle markets representing 80% of new diesel vehicle sales in 2015.

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Cummins CTO John Wall receives California’s premier air quality award

Green Car Congress

Donald Blake, professor of chemistry, University of California Irvine. His research has shown how elevated air pollution in some cities, such as Mexico City, can be attributed to propane use and cooking emissions rather than traffic pollution. Smith, professor of global environmental health, University of California Berkeley.

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SCOPE Biofuels Project Releases Assessment on Environmental Effects of Biofuel Technologies

Green Car Congress

Current mandates and targets for liquid biofuels should be reconsidered in light of the potential adverse environmental consequences, potential displacement or competition with food crops, and difficulty of meeting these goals without large-scale land conversion. However very few studies include water use impacts. 2007) may not be robust. ”

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Ioniq 6 review; Supercharger cuts; Toyota and Ram fuel-cell trucks: The Week in Reverse

Baua Electric

In a small set of close-cropped teaser photos, Kia showed that the production EV3 preserves many of the same bold design traits and so-called Star Map lighting theme as the concept. While recent EPA emissions rules for passenger cars and commercial trucks will help clean up particle pollution, ozone pollution remains a challenge.

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