Alcoa concludes internal investigation into Alumar worker fatality
AA•Alcoa said Alumar concluded its internal investigation into a fatal incident involving carbon plant lighting maintenance. The employee, found unconscious at the smelter on September 16, 2026, later died.
1. Investigation concluded
Alcoa announced on October 14, 2026, that Alumar concluded its internal investigation into the fatal incident. The incident was classified as a work-related fatality, and Alumar is cooperating with partners and relevant authorities on their investigations.
