Western Australia’s Kemerton Site Enters Care and Maintenance Amid Cost Pressure

Introduction

Western Australia’s ambition to build a competitive downstream lithium industry has suffered another setback with Albemarle’s Kemerton lithium hydroxide processing site being placed into care and maintenance.

The decision reflects the difficult economics facing lithium conversion in Australia, where high operating costs, weak lithium prices, and intense competition from lower-cost processing hubs have made it challenging for producers to maintain local refining capacity.

Kemerton’s closure is significant because the facility was developed as an important part of Western Australia’s strategy to move beyond exporting raw lithium-bearing material and establish a domestic battery-materials supply chain.

Albemarle Idles Kemerton

Albemarle announced in February 2026 that it would immediately place Train 1, the remaining operating production line at Kemerton, into care and maintenance. Train 2 had already been placed into care and maintenance in 2024, while construction of additional Trains 3 and 4 had been halted.

The Kemerton facility began operating in 2022 and was designed to process spodumene concentrate from the nearby Greenbushes lithium mine, one of the world's leading hard-rock lithium resources.

The original development envisaged a four-train facility capable of producing around 100,000 tonnes per year of battery-grade lithium hydroxide. However, the expansion was progressively scaled back as lithium-market conditions deteriorated.

Cost Pressure Drives the Decision

The central issue behind the shutdown is the cost of producing lithium chemicals in Western Australia.

Albemarle had already spent more than two years implementing measures to reduce operating costs before deciding to idle Kemerton. The company concluded that continued operation was not economically attractive under prevailing market conditions.

High energy, labour, logistics, and waste-management costs have contributed to the competitiveness gap between Australian processing and lower-cost production hubs.

Industry commentary has highlighted the difficulty of competing with Chinese lithium processing, where lower energy and operating costs can provide a substantial advantage.

This creates a structural challenge for Australia's downstream processing ambitions: the country has abundant high-quality lithium resources, but converting those resources into battery chemicals domestically can be considerably more expensive.

Lithium Prices Have Not Been Enough

The decision also reflects the prolonged volatility of the global lithium market.

Lithium prices fell sharply from their 2022 highs as supply expanded faster than demand, while electric-vehicle growth proved weaker than many producers had initially anticipated. The resulting oversupply put pressure on the economics of lithium conversion projects around the world.

Although lithium prices have shown signs of recovery, the improvement has not been sufficient to restore Kemerton's competitiveness.

This distinction is important: a recovery in the price of lithium concentrate does not automatically make every conversion facility profitable. Processing economics depend on the relationship between feedstock costs, chemical prices, energy consumption, labour, logistics, and plant utilization.

Impact on Western Australia’s Downstream Strategy

Kemerton was intended to demonstrate that Western Australia could establish a complete lithium value chain—from mining and concentration through to production of battery-grade lithium chemicals.

Its move into care and maintenance therefore represents more than an individual corporate decision.

The development highlights the difficulty of building downstream processing capacity in a high-cost environment while competing against established international processing centers.

The Australian Trade and Investment Commission continues to identify Kemerton as an important critical-minerals processing project, with the site designed around lithium hydroxide production using spodumene from Greenbushes.

Greenbushes Remains Strategically Important

Importantly, the Kemerton decision does not mean Albemarle is withdrawing from Australian lithium mining.

Albemarle's interests in Australian mining operations, including Greenbushes and Wodgina, remain strategically important. The company has also stated that the Kemerton decision would not affect its projected 2026 production volumes because customer demand for lithium hydroxide can be supplied through other production channels.

This creates an increasingly important distinction within Australia's lithium supply chain.

Mining high-quality spodumene can remain commercially attractive even when domestic conversion into lithium hydroxide is not.

Financial Consequences

The Kemerton shutdown has also resulted in significant financial charges for Albemarle.

The company recorded $24.7 million in restructuring and related charges during the first quarter of 2026 associated with placing Train 1 into care and maintenance. It expects additional charges of approximately $80 million to $100 million.

The financial impact illustrates the scale of the challenge facing large lithium-processing projects.

High upfront capital investment does not guarantee long-term competitiveness if market prices and operating costs move in an unfavorable direction.

Employment and Regional Impact

The decision has also affected the local workforce.

Approximately 275 jobs were expected to be affected by the closure, creating significant consequences for workers and the wider South West region of Western Australia.

The workforce impact is particularly important because downstream processing projects are intended to create higher-value industrial employment in addition to mining jobs.

The loss of positions at Kemerton therefore raises broader questions about how Australia can attract and retain the skilled workforce required for future critical-minerals processing projects.

Implications for Lithium Buyers

For lithium chemical buyers, Kemerton's shutdown could reshape regional supply strategies.

The closure means one less Western Australian source of locally produced lithium hydroxide, increasing the importance of alternative production facilities and international suppliers.

Procurement teams should therefore monitor:

• Lithium hydroxide production capacity

• Spodumene concentrate availability

• Chinese conversion economics

• Regional lithium chemical prices

• Freight and logistics costs

• New Australian processing projects

• Government incentives for critical minerals

• Potential restarts of idled capacity

For buyers seeking supply-chain diversification away from China, the closure also demonstrates the difficulty of creating economically competitive alternative processing capacity.

A Warning for Future Australian Projects

Kemerton may become an important case study for other critical-minerals projects in Australia.

Governments and companies are investing heavily in efforts to establish domestic processing capacity for lithium and other strategic minerals. However, these projects must compete in global markets where production costs can vary significantly between regions.

Government support can help bridge part of the cost gap, but long-term viability ultimately depends on competitive operating economics.

Without reliable access to competitively priced energy, infrastructure, skilled labour, and feedstock, downstream processing projects can struggle even when the underlying mineral resource is world-class.

Outlook

Kemerton's future is not necessarily permanently closed.

The decision is formally a move into care and maintenance, rather than an irreversible abandonment of the site. A sustained improvement in lithium prices, lower operating costs, or stronger demand for Western-produced battery materials could potentially improve the economics of restarting the facility.

However, the timing of any restart will depend on market conditions and whether the site can operate competitively against alternative lithium-processing hubs.

The Australian government and Western Australian authorities are also continuing to support the broader critical-minerals sector, which could influence the future economics of domestic processing.

Conclusion

The move of Western Australia's Kemerton lithium hydroxide facility into care and maintenance highlights the growing gap between Australia's world-class lithium resources and the economics of domestic processing.

Albemarle's decision was driven by a combination of prolonged lithium-market volatility and high processing costs. The company had already reduced the site's planned scale before ultimately idling its remaining operating train in February 2026.

For Australia, the development is a setback for its ambition to establish a competitive domestic battery-materials supply chain. For lithium buyers, it reinforces the importance of monitoring processing economics, regional capacity, and alternative sources of lithium chemicals.

Kemerton's future will ultimately depend on whether market conditions can improve enough to make Western Australian lithium conversion commercially competitive again.