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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.

San Diego 244
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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.

Gas 247
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V2G company Nuvve participating in California’s wholesale energy markets to help balance the grid

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Nuvve Corporation, a San Diego-based vehicle-to-grid (V2G) technology company, is participating in a program to deliver resource adequacy to local utility San Diego Gas & Electric (SDG&E) and California’s electrical grid using a large stationary battery located on the University of California San Diego’s (UC San Diego’s) campus microgrid.

Grid 334
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Food Express takes delivery of first 11 of 46 new ultra-low emission natural gas trucks

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Southern California Gas Co. FXI) announced the addition of 11 new ultra-low emission natural gas trucks to the FXI fleet. The company is on the wait list for an additional $900,000 in Prop 1B grants from the San Diego Air Pollution Control District, which would be used to purchase another 9 trucks.

Gas 218
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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.

San Diego 210
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Flying first class on a single domestic round trip can contribute more greenhouse gas emissions than a year of driving

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This analysis examined the effect of flight distance on greenhouse gas emissions per passenger, and compared emissions from flying different distances with annual emissions from driving. Greenhouse gas emissions were examined for 17 nonstop flights with round-trip distances ranging from 131 miles to 19,040 miles. by Michael Sivak.

Emissions 419