Bellefield Project Highlights AES' Track Record of Working with Corporate Customers ARLINGTON, Va., June 11, 2025 /PRNewswire/ -- The AES Corporation (NYSE: AES) today announced that it has completed construction of the 1,000 MW Bellefield 1 project, under a 15-year contract with Amazon. Bellefield is a two-phase project, with each phase including 500 MW of solar and 500 MW of four-hour battery- based energy storage, for a total of 2,000 MW of installed capacity. Once completed, the 2,000 MW Bellefield proj ...