Liontown Commits A$12 Million to Kathleen Valley Expansion Early Works

Liontown Limited has kicked off early works and long-lead procurement for its Kathleen Valley lithium expansion, ahead of a Final Investment Decision expected by March 2027.

  • Procurement of 5.5MW ball mill underway
  • Early works include underground development and drilling
  • Committed capital of approximately A$12 million for ball mill
  • Total early works expenditure expected up to A$18 million in FY2026
  • Final Investment Decision targeted for end of Q1 FY2027
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Early Procurement Signals Confidence in Lithium Market

Liontown Limited (ASX:LTR) has taken a decisive step towards expanding its Kathleen Valley Lithium Operation by initiating early works and securing long-lead equipment ahead of a Final Investment Decision (FID) slated for the end of Q1 FY2027. The company is committing approximately A$12 million to procure a 5.5MW ball mill, a critical piece of plant infrastructure designed to boost throughput and improve grind size control, which should enhance overall plant recovery.

This move to lock in long-lead items and commence early development activities reflects Liontown’s confidence in both the lithium market trajectory and the operational performance at Kathleen Valley. The expansion is planned as a staged development, with each phase unlocking additional production capacity to meet growing demand.

Comprehensive Early Works Programme Underway

The early works programme is multifaceted, encompassing pre-development drilling to refine resource definition and grade control at the Northwest Flats orebody, construction of a permanent Mine Services Area to support a ramp-up in mining fleet and personnel, and underground development to access new ore zones beneath the recently completed Kathleen’s Corner open pit. Additionally, Liontown is procuring a third paste plant pump to enable simultaneous pastefilling of multiple orebodies, which is crucial for operational efficiency and mine stability.

These activities are complemented by the mobilisation of an expanded project team and the establishment of enabling infrastructure such as project offices, signalling a clear commitment to advancing the expansion in a timely manner. The total expected cash spend on early works in FY2026 is between A$15 million and A$18 million, with cumulative expenditure before the FID potentially reaching up to A$77 million.

Expansion Builds on Strong Operational Momentum

Liontown’s confidence is underpinned by recent operational milestones, including a successful transition to 100% underground mining at Kathleen Valley, which has driven a 70% surge in lithium concentrate production and doubled revenue to A$207.5 million in the half-year ending December 2025. This ramp-up to a 1 Mtpa underground run-rate has positioned the company well to capitalise on robust lithium demand and pricing dynamics. The early works programme aims to mitigate schedule and pricing risks ahead of FID, ensuring capital cost estimates remain on target and that the company can swiftly unlock increased plant capacity.

As Managing Director Tony Ottaviano stated, the expansion is the most value-accretive growth opportunity available to Liontown, laying the foundation for additional spodumene concentrate production as market conditions strengthen. The staged development approach allows the company to progressively increase output while managing capital deployment prudently.

Looking Ahead to Final Investment Decision

While the committed capital for the ball mill and early works signals strong intent, final capital and operating costs will only be confirmed at the FID expected by March 2027. Market participants will be watching how Liontown balances execution risks with lithium market developments over the coming months. The company’s strategy to front-load long-lead procurement and early development could provide a competitive edge in timing and cost control.

With lithium prices continuing to attract global attention amid the electric vehicle and battery storage boom, the Kathleen Valley expansion stands as a key project to watch in the Australian lithium sector. The coming quarters will reveal how effectively Liontown translates its operational momentum and market confidence into expanded production capacity.

Recent operational successes such as the underground mining hits 1 Mtpa run-rate and underground ramp-up drives 91 percent revenue surge provide a strong backdrop for this expansion initiative.

Bottom Line?

Liontown’s early capital commitment and staged expansion approach position Kathleen Valley to scale efficiently, but final investment terms and market conditions will be decisive.

Questions in the middle?

  • How will final capital costs compare to early estimates at FID?
  • What impact will staged development have on production ramp-up timing?
  • How might lithium market volatility affect expansion execution and returns?