Deals Counterparts

Rio Tinto and Western Australian Government form 50:50 joint venture to expand Dampier Seawater Desalination Plant

Partnership Water Waste announced Australia Mar 3, 2026

Rio Tinto and the Western Australian Government formed a 50:50 joint venture to expand the Dampier Seawater Desalination Plant, securing critical water supply for Rio Tinto.

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Deal Analysis

Rio Tinto, a global mining group, is strategically investing in water infrastructure through a 50:50 joint venture with the Western Australian Government. This partnership aims to expand the Dampier Seawater Desalination Plant, securing 8GL of desalinated water annually. For Rio Tinto, this ensures critical resource security for its water-intensive mining operations in the region. The government's equal stake highlights the project's importance for broader regional water resilience and development. This collaborative model mitigates risk while addressing essential utility needs.
  • 50:50 joint venture between Rio Tinto and the Western Australian Government.
  • Expansion of the Dampier Seawater Desalination Plant (Stage 1 and Stage 2).
  • Delivery of 8GL of desalinated water per year.
  • Rio Tinto, a global mining group, diversifying investment into water infrastructure.

Timeline

Announced
Mar 3, 2026
Signed
Closed

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