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Calif. ARB releases GHG scoping plan update; more ZEVs, “LEV IV”, MD and HD regulations; ZEV for trucks; more LCFS

Green Car Congress

Many of the strategies employed to reduce GHG emissions will also work to meet the national ambient air quality standard for ozone in 2032. California is also making strides toward reducing the number of miles people drive, through more sustainable local and regional housing, land use, and transportation planning. Low-Carbon Fuels.

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Study finds fleet switch from PFI to GDI engines will result in net reduction in global warming

Green Car Congress

emission control technologies, and vehicle age and maintenance history. … The increased fuel economy of GDI engines means lower CO 2 emissions per mile; however, higher BC [black carbon] emissions (the most-potent absorptive agent of anthropogenic PM) could potentially offset any climate benefits of reduced CO 2 emissions.…

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