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NERC: high probability of insufficient resources to meet electricity demand as early as Summer 2022 in parts of US

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Findings from the North American Electric Reliability Corporation’s (NERC’s) 2021 Long-Term Reliability Assessment (LTRA) indicate there is a high probability of insufficient resources and energy to serve electricity demand, as early as Summer 2022, in many parts of the Western Interconnection.

Parts 293
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Emissions Analytics argues that current Pareto-efficient solution for decarbonization would be hybrids, not BEVs, based on do-no-harm

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On this basis, and of Pareto efficiency, Emissions Analytics argues, until battery-electric vehicles can reach certain performance characteristics, government and industry support should switch immediately from EVs to full hybrids to create maximum welfare. times the maximum permissible tailpipe particle mass emissions.

Emissions 395
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Nikkei: Japan to develop seabed mining of rare earth materials

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The Nikkei reports that in 2024, Japan will begin to extract rare earth materials for electric vehicles and hybrids from sea bottom mud in an area off Minami-Torishima Island, a coral atoll in the Pacific Ocean about 1,900 kilometers southeast of Tokyo. The resource amount was estimated to be 1.2 —Takaya et al.

Japan 542
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MIT team proposes SCR emission control for hybrid aviation turbines; reducing NOx by 95%

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We quantify the effects of these trade-offs in terms of emissions reduction and fuel burn increase using representative engine cycle models provided by a major aero-gas turbine manufacturer. This would be many, many times more feasible than what has been proposed for all-electric aircraft. Prakash Prashanth, Raymond L.

MIT 268
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ETH ZĂĽrich team developing light-duty natural gas-diesel hybrid electric powertrain; 43 g/km CO2

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Consumption measurements of the dual-fuel natural gas-diesel engine as a function of speed and load. Researchers at ETH ZĂĽrich have developed a light-duty hybrid electric vehicle featuring a dual-fuel natural gas-diesel engine. The dual-fuel engine can also serve in a non-hybrid application. Source: Ott et al.

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ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

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However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. If CNG were to be eventually used in hybrids, the advantage of the electric generation/EV option shrinks. —Curran et al.

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Ford, U Mich study finds greater greenhouse gas reductions for pickup truck electrification than for other light-duty vehicles

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Cumulative greenhouse gas emissions versus vehicle mileage for (a) internal combustion engine and battery electric sedans, SUVs, and pickup trucks, and (b) hybrid electric and battery electric sedans, SUVs, and pickup trucks. —Woody et al. This is an important study to inform and encourage climate action.

Light 435