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“We came up with some very astounding numbers,” Wellinghoff said. “If you knock out nine total substations among those three grids, you can black out the entire United States.” www.nytimes.com/2026/08/18/m...
nytimes.comWhat if America Went Completely Dark?The power grid relies on thousands of aging, hand-built transformers. If enough fail, the blackout could last years.