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California ARB: GHG emissions fell below 1990 levels for first time in 2016; down 13% from 2004 peak; transportation emissions up 2%

Green Car Congress

The California Air Resources Board (CARB) announced that greenhouse gas emissions in California in 2016 fell below 1990 levels for the first time since emissions peaked in 2004—a reduction roughly equivalent to taking 12 million cars off the road or saving 6 billion gallons of gasoline a year.

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EPA trends report finds MY 2021 fuel economy remained flat at a record high while CO2 levels hit new low

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The report also shows all 14 large automotive manufacturers achieved compliance with the Light-duty Greenhouse Gas (GHG) standards through at least MY2020. Since MY 2004, average fuel economy in the US has increased by 32%, or 6.1 Since MY 2004, CO 2 emissions have decreased 25%, or by 114 g/mi. Source: EPA.

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UCR study finds ultra-low emission natural gas bus exceeds federal and state NOx standards; as low as 0.0007g/bhp-hr

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A study by the University of California, Riverside College of Engineering Center for Environmental Research and Technology (CE-CERT) found that a Los Angeles County Metropolitan Transit Agency (Metro) bus equipped with an ultra-low emission natural gas engine performs significantly cleaner than its certification standards across all duty cycles.

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ICCT paper finds $123B benefit to Mexico from tighter heavy-duty diesel emission standards

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A new working paper by the the International Council on Clean Transportation (ICCT) concludes that tighter heavy-duty diesel vehicle emissions standards in Mexico (NOM 044 standards) would result in a net benefit to Mexico of US$123 billion (1.6

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Mexico proposes new heavy-duty vehicle emission standards aligned with Euro VI and EPA 2010

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Mexico’s Secretariat of Environment and Natural Resources (SEMARNAT) has proposed new heavy-duty vehicle emissions standards, aligned with current standards in place in the rest of North America and in the European Union. The current limit values in Mexico are equivalent to Euro IV or EPA 2004 standards. Source: ICCT.

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EPA’s annual automotive trends report shows slight increase in fuel economy from MY2017 to MY2018

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Since MY 2004, CO 2 emissions have decreased 23%, or 108 g/mi, and fuel economy has increased 30%, or 5.8 The report also assesses compliance performance for individual automakers, and for the US fleet as a whole, with the greenhouse gas emissions standards for light-duty vehicles.

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Latest EPA automotive trend report shows MY 2017 fleet fuel economy of 24.9 mpg; new record

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Since MY 2004, fuel economy and CO 2 emissions have improved in eleven out of thirteen years. The report also assesses compliance performance for individual automakers and for the US fleet as a whole with the greenhouse gas emissions standards for light-duty vehicles. GHG Performance and Standards by Manufacturer, 2017 Model Year.