The mineral sector in Western Australia (WA) has suffered a blow as alumina giant Alcoa announced a plan to shut down a major refinery in Kwinana, axing up to 1,000 jobs and leaving the local community’s future in doubt.
Alcoa cited operating costs, current bauxite grades, market conditions, and the facility’s age as the main reasons for the closure.
The curtailment will begin in the second quarter of 2024, affecting around 800 employees and 250 contractors.
The company expected to bring the workforce down to 250 in the third quarter when all production stops.
While the refinery will no longer produce alumina in the later phases, some processes still need to continue until the third quarter of 2025, when the total headcount will be further reduced to 50.
The refinery’s annual production capacity is around 2.2 million metric tonnes, but it has only been operating at 80 percent capacity since January 2023.
Alcoa said the Kwinana refinery incurred a net loss (pre-tax and non-controlling interest) of US$130 million (A$194 million) in 2023 and predicted that the curtailment would save the company around US$70 million starting from the third quarter of 2024.
The company also announced support for impacted workers by helping them to transition to other jobs or redeploying them within its business.
“We remain committed to WA in the long term and will continue to assess options for the refinery, monitoring the factors that have led to the curtailment decision,” Mr. Reed said.
Government Disappointed With Alcoa’s Decision
Following Alcoa’s announcement, federal Resources Minister Madeleine King expressed her disappointment with the decision to curtail the Kwinana refinery.“We understand that Alcoa is faced with difficult considerations, including the age of the facility, a constrained location and challenging market conditions, however, the closure of such a longstanding operation is disheartening for everyone involved.”
The minister also expected the company to do everything it could to support impacted workers and their families during the transition period.
Echoing the sentiment, WA Premier Roger Cook said it was a difficult day for local workers in Kwinana.
“We will continue to work with Alcoa to ensure its other operations in Western Australia—including its Pinjarra and Wagerup refineries—support local jobs into the future.”
Meanwhile, Minerals Council of Australia CEO Tania Constable blamed the Kwinana closure on the impact of energy shortages and government policies, including problematic industrial relations laws and complex approval processes.
“This is an alarming example of the cost to the economy, jobs, and our communities when poor policy settings combine to throttle productive businesses.”