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One Atmospheric Nuclear Explosion Could Take Out the Power Grid

Cars That Think

Military and non-proliferation experts are worried about the growing temptation by nuclear-armed countries to engage in a first-strike EMP attack using nuclear weapons that, while avoiding direct casualties, could prove devastating to electric grids and electronic devices from smartwatches to supercomputers. See the illustration, below.).

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The EV Transition Explained: Can the Grid Cope?

Cars That Think

There have been vigorous debates pro and con in the United States and elsewhere over whether electric grids can support EVs at scale. Xcel Energy in Minnesota, for example, has already started to upgrade distribution transformers because of potential residential EV electrical-load issues. The answer is a nuanced “perhaps.”

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Xcel Energy wants 1.5M EVs in its service areas by 2030; 30x increase from today

Green Car Congress

Xcel services customers in Colorado, Michigan, Minnesota, New Mexico, North and South Dakota, Texas and Wisconsin. A residential smart charging pilot launching later this year that will reward customers in Colorado for conveniently optimizing their charging times to benefit the grid and use more renewable energy.

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WeaveGrid collaborates with Toyota to enable V2G integration with selected utilities – Charged EVs

Baua Electric

Vehicle-to-grid (V2G) technology is expected to support a cleaner, more resilient electrical grid, while enabling EV owners to save money while charging their vehicles. However, some sort of managed charging platform will be needed to match up EV owners with local utilities.

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DOE awards $27.5M to 16 water infrastructure projects

Green Car Congress

They are based out of California, Colorado, Connecticut, Georgia, Hawaii, Illinois, Kansas, Massachusetts, Michigan, Minnesota, New York, Ohio, and Virginia. Evaluating flexible grid service for opportunities to generate biopower from wastewater.

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NREL researchers point toward building energy efficiency instead of long-term storage

Green Car Congress

An open-access paper on the work, “Optimal Strategies for a Cost-Effective and Reliable 100% Renewable Electrical Grid,” appears in the Journal of Renewable and Sustainable Energy. Minimizing long-duration storage is a key element in trying to achieve the target cost-effectively. —Sammy Houssainy, co-author.

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Xcel Energy launches EV smart charging pilot in Colorado; Transportation Electrification Plan for New Mexico approved

Green Car Congress

Xcel Energy has launched a new pilot for customers of five major automakers to make it easier for consumers to make the switch to electric vehicles in Colorado and to charge their EVs at times when renewable energy production is high and demand on the energy grid is low. —Alice Jackson, president, Xcel Energy-Colorado.