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Heat and Drought Are Sucking US Hydropower Dry

The amount of hydropower generated in the Western US last year was the lowest it's been in more than two decades -- and 2024 isn't looking much better. From a report: Hydropower generation in the region fell by 11 percent during the 2022-2023 water year compared to the year prior, according to preli...

These also happen to be the states -- including California, Nevada, Arizona, and New Mexico -- that climate change is increasingly sucking dry. And in a reversal of fortunes, typically wetter states in the Northeast -- normally powerhouses for hydropower generation -- were the hardest hit. This creates a vicious cycle: drought reduces the amount of clean energy available from hydroelectric dams.

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