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Pablo Vegas, president and CEO of the Electric Reliability Council of Texas, said preparation and planning were among the reasons the grid held firm.
All-time highs and lows
Why was an OCN issued and what does it mean?
ERCOT projected demand could exceed 87,000 megawatts on Tuesday. However, in reality, demand came in far short of that, at just over 78,000 megawatts.
Millions of Americans are contending with stubborn polar-vortex effects. But Argentina just recorded its warmest January night ever.