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Electricity generation from units that primarily consume coal in the U.S. Lower 48 states decreased for all hours of the day by about 23% between 2021 and 2023, according to our Form EIA-930, Hourly and Daily Balancing Authority Operations Report. Most of the decline occurred between 2022 and 2023, when coal-fired generation fell 19% and the average natural ...
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Jim Simons, the mathematician-investor who created what many in finance consider the world’s greatest moneymaking machine at his secretive firm, Renaissance Technologies, has died. He was 86. He died today in New York City, according to his charitable foundation, which didn’t cite a cause. In turning from academia to investing as he entered his 40s, Simons ...