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San Diego collaboration launches Smart City San Diego clean energy project; EV infrastructure plan

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A collaboration including the city of San Diego (CA), San Diego Gas & Electric (SDG&E), GE, UC San Diego and CleanTECH San Diego launched Smart City San Diego to develop and implement local initiatives that will improve the San Diego region’s energy independence, empower consumers, reduce greenhouse gas emissions, and drive economic growth.

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Environmental groups sue San Diego Association of Governments over $214B Regional Transportation/Sustainable Communities plan; first regional plan under SB 375

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The Cleveland National Forest Foundation and the Center for Biological Diversity filed a lawsuit in the San Diego Superior Court against the San Diego Association of Governments (SANDAG), challenging SANDAG’s $214-billion 2050 Regional Transportation Plan/Sustainable Communities Strategy (2050 RTP/SCS). Click to enlarge.

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Liquefied gas electrolyte company South 8 expands manufacturing facility; new pilot production line

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the developer of a novel liquefied gas electrolyte. South 8 is the first company to develop liquefied gas electrolyte technology as a safer, higher performance alternative to standard liquid electrolytes. Originally developed via research at University of California, San Diego by cofounders CEO Cyrus Rustomji, Ph.D.,

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UCSD, South 8 team report improved liquefied-gas electrolytes for Li-metal batteries

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Improvements to a class of battery electrolyte first introduced in 2017—liquefied gas electrolytes—could pave the way to replacing the graphite anode with a lithium-metal anode. Meng and colleagues’ approach was to switch to a more compatible electrolyte, called liquefied gas electrolytes. —Yang et al.

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Study identifies main culprit behind lithium metal battery failure; counters conventional wisdom

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This could potentially double the range of electric vehicles. Shirley Meng, a nanoengineering professor at UC San Diego. There, they lose their electrical connection to the anode, becoming inactive lithium that can no longer be cycled through the battery. they undergo a limited number of cycles before they stop working.

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NSF awards UCSD team $39M to improve integration of distributed energy resources into grid; EV batteries also

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The major driver for the project is the need to decarbonize the electrical grid, protect it from cybersecurity attacks and make it more resilient. Most utilities struggle with the fact that renewable and distributed energy sources are not as stable as traditional sources, such as natural-gas power plants.

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Oregon transit district buying 11 New Flyer electric buses and 7 ABB depot chargers

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Lane Transit District (LTD) in Oregon has awarded New Flyer a contract for 11 Xcelsior CHARGE battery-electric forty-foot heavy-duty transit buses, including seven ABB depot chargers to support electric bus infrastructure development. More than half use electric hybrid propulsion, helping to lower emissions from public transit.

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