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Researchers identify new nitrated PAH compounds from combustion that are hundreds of times more mutagenic than parent PAHs

Green Car Congress

A team led by researchers at Oregon State University has discovered novel nitrated polycyclic aromatic hydrocarbon (NPAH) compounds produced by combustion sources or formed in the atmosphere that are hundreds of times more mutagenic than their parent PAHs, which are known carcinogens.

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Tesla driving test hell: How DMV examiners’ biases are inhibiting the EV transition

Teslarati

After moving from the East Coast to teach at the University of California, it became pertinent for the 38-year old engineer and scientist to have his own driver’s license again. The Model 3 owner ultimately opted to try his hand at another test in the LA DMV, especially since Teslas are extremely common in Los Angeles.

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Road Test: 2024 Dodge Hornet R/T Plus Plug-In Hybrid

Clean Fleet Report

Italian Under the Skin Scratch the surface of the 2024 Dodge Hornet R/T and you will find the Alfa Romeo Tonale, with Dodge and Alfa Romeo two of 16 Stellantis automobile brands sold throughout the world. The negative was the exhaust note (when in hybrid mode), which was too loud and quickly became tiresome.

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Study finds 2008 recession contributed to increase in age of US LDV fleet, slowing of emission reductions

Green Car Congress

The global economic recession of 2008—which severely depressed light-duty vehicle sales—resulted in an increase in the age of the light-duty vehicle fleet in the US that likely slowed the rate of decrease of fleet average emissions, according to a study by Gary Bishop and Donald Stedman at the University of Denver.

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