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EPA: US GHG fell 0.5% y-o-y in 2017; power sector down by 4.2%, transportation up 1.21%

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lower in 2017 than the prior year (after accounting for sequestration from the land sector), and power sector emissions fell 4.2%, according to the 2019 edition of the US Environmental Protection Agency’s (EPA) annual report on greenhouse gas (GHG) emissions. In 2017, US greenhouse gas emissions totaled 6,456.7

2017 199
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UMTRI study shows wide global variability in GHG emissions from operating an EV

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L/100 km) for a BEV; on the other extreme are Botswana and Gibraltar (which generate 100% of their electricity from coal and oil), each with 29.0 country-specific electricity production by fuel source compiled by the International Energy Agency. MPG ghg (0.05 MPG ghg (8.1 The corresponding value for the US is 55.4 MPG ghg (4.2

Emissions 150
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Study Concludes That Class 8 Truck Fuel Consumption Could Be Reduced By Up to 50% By 2017 Using Existing and Emerging Technologies; Current Payback Requirements Could Forestall Implementation

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Among medium- and heavy-trucks, Class 8 trucks are the largest CO 2 emitters and fuel users, consuming two-thirds of all truck fuel, or 1.57 Current fuel economy for Class 8 trucks is estimated by the US Department of Energy at 6.0 million barrels per day. mpg and projected to rise modestly to 6.8 mpg by 2025 (EIA, 2009).

2017 281
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Argonne updates GREET and AFLEET tools for transportation technologies analysis

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The most recent GREET versions are the GREET1 2017 version for fuel-cycle analysis and GREET2 2017 version for vehicle-cycle analysis. Implemented new pathways for fuel cell electric medium- and heavy-duty vehicles powered by gaseous hydrogen. Updated the fuel economy and vehicle weights of light duty vehicles.

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U-M study finds current CAFE standards create profit incentive for larger vehicles

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The current vehicle footprint-based Corporate Average Fuel Economy (CAFE) standards create a financial incentive for automakers to increase vehicle size, except under certain limited conditions of consumer preference for vehicle size, according to a study by University of Michigan researchers Kate Whitefoot and Steven Skerlos.

Standards 240
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EIA: light duty vehicle energy consumption to drop 25% by 2040; increased oil production, vehicle efficiency reduce US oil and liquid imports

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The rising fuel economy of LDVs more than offsets the modest growth in VMT, resulting in a 25% decline in LDV energy consumption decline between 2012 and 2040 in the AEO2014 Reference case. Natural gas overtakes coal as the largest fuel for US electricity generation. from 2012 to 2040, compared to 1.2% per year, from 21.5

Oil 290
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Cummins announces compatibility with select 100% paraffinic diesel fuels for B4.5, B6.7, L9 engines

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Paraffinic diesel fuels are liquid fuels that can be synthetically created from feedstocks such as natural gas (GTL), biomass (BTL) or coal (CTL); or through hydro-treatment of vegetable oils or animal fats (HVO). EN 15940 was approved by CEN, the European Committee for Standardization, in April 2016.

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