Latrobe Magnesium, an Australian company focused on producing magnesium from industrial waste, has announced plans to shift its major expansion project from Victoria to South Carolina, citing regulatory challenges in its home state. The move reflects broader issues faced by Australian manufacturing firms navigating complex local regulations and energy costs.

Latrobe Magnesium, headquartered in the Latrobe Valley—historically a hub for power generation in Victoria—developed a proprietary hydrometallurgical process in collaboration with the CSIRO that extracts magnesium from brown coal fly ash, a waste product abundant in the region. Magnesium is a lightweight metal critical to multiple industries including automotive, aerospace, and defense, where it is used to strengthen and reduce the weight of aluminum components. Globally, approximately 90 percent of magnesium production is concentrated in China, raising concerns for supply chain security amid potential export restrictions.

Originally, Latrobe Magnesium planned to establish a mid-sized commercial plant in Victoria as a launchpad for international expansion. However, new legislation passed by the Victorian government introduced so-called “trailing liabilities” for brown coal mining sites, making mine operators and company directors perpetually responsible for environmental remediation costs even if sites are sold or repurposed. This regulation has effectively cut off Latrobe’s access to the fly ash waste required for its process, particularly from the nearby Yallourn ash dams operated by Energy Australia.

“The regulatory environment has been a challenge,” said Robert Stein, Latrobe’s managing director and former Macquarie banker. He noted that while the company had proven the technology and secured significant off-take agreements, the Victorian policy changes have placed the project on hold. Construction of the plant was expected to create around 1,250 jobs during the building phase and support 150 ongoing positions, with additional spin-off employment opportunities in the region.

In response to these obstacles, Latrobe Magnesium intends to develop a primary magnesium production facility in South Carolina, with a planned investment exceeding US$1.1 billion (approximately A$1.5 billion). The project aims to produce 50,000 tonnes of magnesium annually at full capacity and has already secured off-take agreements covering 64 percent of the first phase’s output. The company has also negotiated a memorandum of understanding for a 20-year supply of nickel slag waste from New Caledonia as a feedstock alternative.

Stein emphasized that the United States offers a more supportive environment for such a capital-intensive project, highlighting federal and state government incentives, access to funding from institutions like the U.S. Department of Energy and the Export-Import Bank, and competitive energy supply arrangements in South Carolina. The South Carolina project is slated to commence production by April 2030, pending the completion of a full feasibility study and successful financing. Stein said talks with U.S. investors and banks are underway to raise the estimated A$45 million needed for the study.

While the shift represents a loss for Victoria, it reflects broader challenges faced by Australian manufacturers seeking to scale advanced industrial technologies under regulatory and economic pressures. The Latrobe Valley, once synonymous with cheap, coal-generated power, now faces uncertainty as companies explore more favorable operating environments abroad. The South Carolina plant, if realized, could position Latrobe Magnesium as a key player in the global magnesium supply chain, offering alternatives to Chinese dominance and addressing strategic supply concerns for multiple industries worldwide.