PITTSBURGH–(BUSINESS WIRE)–Alcoa Corp. (NYSE: AA) has released its 2021 Sustainability Report, which provides a detailed overview of the Company’s progress against key environmental, social and governance (ESG) objectives. “Now, more than ever, our world needs reinvention, and we made significant progress in 2021 against our vision to reinvent the aluminum industry for a sustainable future,” said Roy Harvey, Alcoa President and CEO. “This year’s sustainability report outlines how we are lever