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CMU study finds that HEVs and PHEVs with small battery packs offer more emissions and oil displacement benefits per dollar spent than large pack PHEVs and BEVs; policy implications

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Value of life-cycle emissions externality damages and oil premium costs from vehicles in 2010 $. Strategies to promote adoption of hybrid electric vehicles (HEVs) and plug-in hybrid electric vehicles (PHEVs) with small battery packs offer more social benefits (i.e., Michalek et al. Click to enlarge. Michalek and colleagues.

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Argonne team releases 2018 GREET LCA model

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Among the major expansions and updates in the 2018 model set are: GREET 2018 continues to expand the GREET bioproduct module to assess environmental impacts of bio-derived chemicals produced from biochemical, biological, and thermochemical conversion technologies.

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MIT and IEA reports take different views of the future of natural gas in transportation

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While compressed natural gas (CNG) will play a role, particularly for high-mileage fleets, the report suggests that the chemical conversion of gas into some form of liquid fuel may be the best pathway to significant market penetration. MIT: leaning toward conversion for light-duty vehicles. million bpd of oil.

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Swiss WTW study finds important role for alternative fuels as well as alt drivetrains in move to low-emissions vehicles

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WTW energy demand and GHG emissions for EV and PHEV drivetrains for various electricity sources; gasoline ICE vehicle is solid square, hybrid the hollow square. A critical electricity mix can be identified which divides optimal drivetrain performance between the BEV, PHEV and ICE vehicle. Click to enlarge.

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Pennsylvania Awards Axion Power $800,000 to Demonstrate PbC Batteries in Hybrids, PHEVs and EVs

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an $800,000 grant to demonstrate Axion’s proprietary PbC battery technology ( earlier post ) in a variety of electric vehicle types including: hybrids (HEVs); plug-in hybrid electric (PHEVs) used in commuter, delivery and other vehicles; and EVs , including converted (from combustion engine operation) EVs. Ettline Foods Corp.

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Argonne releases GREET 2020

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The SCSA takes the life-cycle analysis approach to identify energy consumption and environmental sustainability hotspots that could be mitigated through improved process materials and energy conversion efficiencies. Delivery of high-purity CO 2 for algae growth. There is also a new LIB cathode chemistry, LiNi 0.5 O 2 (NMC 532).

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$26.4B DOE FY 2010 Budget Request Cuts Funding for Hydrogen Fuel Cell Vehicles; With Recovery Act Funding Boosts Support for PHEVs, Biomass and Biorefineries

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It also scales back in areas such as oil and gas company research and moves away from funding vehicular hydrogen fuel cells to technologies “ with more immediate promise, ” according to Energy Secretary Steven Chu. President Barack Obama’s Fiscal Year 2010 $26.4 The budget request represents a 21.8% billion for DOE.

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