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Here's some Texas numbers (from RMI - https://rmi.org/can-electric-pickup-trucks-save-the-grid-in-texas/

Better reliability for all Texans: More than 20 percent of the vehicles on the road in Texas are pickup trucks. If half of these pickup truck owners switched to an electric pickup in the next decade and had their vehicles plugged in during a grid reliability event, they would provide the Texas grid with ~460 GWh of battery energy storage capacity and ~38 GW of power discharge capacity. For perspective, the entire United States added 3.5 GWh of energy storage capacity and 1.5 GW of discharge capacity in 2020. Therefore, electrifying even half of Texas pickup trucks would radically scale the storage market by one or two orders of magnitude.

A 50 percent market share for electric pickups would also more than fill the capacity hole left in Texas by unexpected nuclear, coal, and gas plant outages this week. On June 14, the grid operator reported 11 GW of plants forced to shut down due to unexpected outages—roughly one-third of the discharge capacity from a half-electrified pickup market in Texas. And even if pickups were not able to “backfeed” to the grid to provide emergency capacity, they would still provide benefits to all grid customers, not just truck-owning households. By supporting home power needs, pickup truck batteries would effectively lower grid demand, limiting the scale and duration of rolling blackouts during a supply shortage.

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What a cool analysis. Thanks for sharing! I love it.

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