 CHICAGO, June 3, 2021 PRNewswire -- Century Aluminum Company NASDAQ: CENX Americas largest primary aluminum producer, today hosted a ribbon cutting ceremony to celebrate the planned 50 production capacity increase at its Mount Holly, South Carolina smelter, alongside a more than 60 million capital investment. The ribbon cutting ceremony also highlighted the creation of an additional 100 new aluminum jobs, bringing the total number of employees to over 400 at the Mt. 