PITTSBURGH–(BUSINESS WIRE)–Alcoa Corporation announced today that it plans to restart 268,000 metric tons per year (mtpy) of aluminum capacity at the Alumar smelter in São Luís, Brazil, which has been fully curtailed since 2015. The process to restart the idle capacity will begin immediately. The first molten metal is expected in the second quarter of 2022, and the full 268,000 mtpy of capacity is expected to be operational in the fourth quarter of 2022. By 2024, the Alumar smelter will be po