Grid operations back to ‘normal’ after energy emergency Wednesday evening, ERCOT says
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ERCOT issued its second-most severe energy emergency alert on Wednesday, citing "low power reserves"
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ERCOT said there were no controlled outages despite the alert
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Conditions returned to normal after 9 PM, according to ERCOT
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Excessive heat warning remains in place for North Texas through Thursday
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Demand never outpaced supply but capacity was only about 1,000 MW higher than demand around 730 PM