What is the deal between Rio Tinto (ASX:RIO) and the Yindjibarndi Energy Corporation?

Rio Tinto has signed a binding 30-year power purchase agreement (PPA) to buy electricity from the Jinbi solar project in the Pilbara.

What are the key technical specifications of the Jinbi solar farm?

The first stage of the Jinbi solar project will have a generation capacity of 75 megawatts (MW), with the potential to expand to 150MW in the future.

Why is this agreement significant for Rio Tinto’s ESG strategy?

The partnership is a major step in decarbonizing Rio Tinto’s extensive iron ore network in Western Australia by replacing fossil fuel sources with clean energy. Beyond carbon reduction, it reinforces the company's "social license to operate" by partnering directly with traditional custodians in a long-term commercial structure.

How does the Yindjibarndi deal impact the local indigenous community?

The deal allows the Yindjibarndi people to exercise economic authority over 13,000 square kilometers of their Native Title land. It creates a long-term revenue stream and economic opportunities that align with Indigenous law and culture, rather than a traditional one-off royalty payment.

Why is the timing of the Rio Tinto (ASX:RIO) announcement considered "poignant"?

The deal was finalized just 24 hours before a Federal Court ruling on a multibillion-dollar compensation battle between the Yindjibarndi and Rio’s rival, Fortescue. By securing this agreement now, Rio Tinto distinguishes its relationship with the Yindjibarndi from the litigious and high-conflict stance taken by its competitor.

What is the dispute between the Yindjibarndi and Fortescue?

The Federal Court is determining how much Fortescue owes the Yindjibarndi for mining activities at the Solomon hub. While the court has already ruled that compensation is due, the valuation gap is massive: the Yindjibarndi are seeking up to $1.8 billion, while Fortescue argues the figure should be between $5 million and $10 million.

Does this deal change the investment thesis for Rio Tinto (ASX:RIO)?

Medium-term, this secures a stable, renewable energy supply for Rio’s most profitable division, mitigating future carbon tax or high fuel cost risks. It also serves as a de-risking move regarding indigenous relations, potentially avoiding the costly legal battles and reputational damage currently facing its peers.

Rio Tinto seals landmark solar deal with Yindjibarndi

Written by Heidi Cuthbert Published May. 11 2026Last Updated May. 11 2026

Rio Tinto (ASX:RIO) and the Yindjibarndi Energy Corporation have formalised a 30-year power purchase agreement for the Jinbi Solar Project.

The binding deal, cemented on the eve of a critical legal milestone, marks a shift in regional dynamics as the Yindjibarndi people assert their economic authority over 13,000km2 of Native Title land.

The Jinbi solar farm, a joint venture between the Yindjibarndi Aboriginal Corporation and renewable energy firm ACEN, is designed to decarbonise Rio Tinto’s extensive iron ore network.

The first stage of the project will boast a 75-megawatt capacity, with provisions to scale up to 150MW.

Electricity flow is scheduled to commence by mid-2028, providing the mining giant with a stable, clean energy source while creating long-term commercial value for the traditional custodians.

Yindjibarndi Nation CEO Michael Woodley emphasised that the partnership transcends mere infrastructure, describing it as an exercise of sovereignty and a future built upon Indigenous law and culture.

Rio Tinto’s iron ore lead, Matthew Holcz, echoed this sentiment, noting the project’s role in fostering enduring economic opportunities in the country.

The timing of the announcement is particularly poignant, arriving just 24 hours before the Federal Court is set to rule on a high-stakes compensation battle between the Yindjibarndi and Fortescue.

At the time of reporting, Rio Tinto’s share price was $179.33.