Alcoa and allies approve gallium plant in Western Australia
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Australia, Japan, the United States and Alcoa Announce Final Investment Decision for Gallium Project in Western Australia
July 14, 2026 4:45 PM EDTPITTSBURGH--(BUSINESS WIRE)-- The governments and industry partners of Australia, Japan and the United States, together with Alcoa Corporation (NYSE: AA; ASX: AAI) (Alcoa), announced that they have reached final investment decision for a gallium production plant to be colocated at Alcoas Wagerup alumina refinery in Western Australia.
The gallium plant will be constructed and operated by Alcoa, leveraging the Companys longstanding experience in alumina refining and advanced mineral processing. The facility will create a new, reliable source of gallium to support partner governments efforts to strengthen critical mineral supply... More

