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Duke Energy brings new grid battery on line at former Allen coal plant

Duke Energy brings new grid battery on line at former Allen coal plant

Published on January 14, 2026
Duke Energy has brought on line a 50-megawatt, four-hour battery energy storage system (BESS) at its former Allen coal plant on Lake Wylie, serving customers in North Carolina and South Carolina, and has unveiled plans for additional battery storage and new jobs at the Gaston County site.
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