CHICAGO, Oct. 06, 2025 (GLOBE NEWSWIRE) -- Century Aluminum Company (NASDAQ:CENX) has signed an extension of its power agreement with South Carolina Public Service Authority (Santee Cooper) to secure a stable power supply for its Mt. Holly smelter through 2031, a critical step forward in its plans to re-start idle capacity at the facility located outside Charleston. This power purchase agreement extension marks another milestone in the company’s efforts to lead the comeback of the U.S. primary aluminum indu ...