Early Monday, ERCOT (Electric Reliability Council of Texas), the agency that oversees the state’s electric grid, declared the state of Texas at the highest energy emergency level because of lower power supply and high demand due to extremely low temperatures during the winter storm.
Source Article from https://www.khou.com/article/news/local/houston-power-outage-map/285-022a8dc6-6243-4484-abdc-f6b69c0c8fd2
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