For the first time, renewables plus nuclear generated over 50% of US electricity in March and April 2025, pushing fossil fuels below the halfway mark. This historic milestone marks a major shift in America's energy landscape.
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New Records Set in the Renewable Energy Marathon - Union of Concerned Scientists
March 2025 first month Historic milestone achieved
April 2025 consecutive month Repeated in
Over 50% % Renewable + nuclear share
Below 50% % Fossil fuel share
50% fossil fuels below
2 Consecutive Months (March-April 2025) clean energy milestone