Enchanted Rock, a 100-person backup generation company in Houston, powered 94 H-E-B stores in Texas during the freeze, said Allan Schurr, its chief commercial officer. The company’s generators fueled one store in Hutto for 101 consecutive hours, keeping lights on and food refrigerated.

“I do think it fundamentally changes people’s thought process about electric supply,” Schurr said. “These freak events seem to be happening more and more frequently now.”

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