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    PLS joins Fortescue Green Grid: PPA design and cost notes for mine planners

    October 29, 2026|

    Reviewed by Tom Sullivan

    First reported on International Mining – News

    30 Second Briefing

    PLS has signed a 20‑year power purchase agreement to connect its Pilgangoora lithium operation in Western Australia to Fortescue’s Green Grid, making PLS the first external customer on the miner’s renewable-heavy network. The deal is structured to cut Pilgangoora’s power-related emissions intensity and lower unit operating costs while adding capacity for the P2000 expansion, which targets roughly 2 Mt/y spodumene concentrate. For mine planners and electrical engineers, the agreement signals growing reliance on long-term renewable PPAs to support high-load crushing, grinding and downstream processing circuits.

    Technical Brief

    • 20-year PPA term provides long-term certainty for mine power pricing and capacity planning.
    • Agreement structure suggests a model for other mines to access a renewables-heavy grid.

    Our Take

    Linking Fortescue’s Green Grid to PLS’s Pilgangoora Operation comes on top of the A$1.9 billion P2000 expansion, signalling that Pilgangoora’s future spodumene capacity uplift is being underpinned by long-dated, lower‑carbon power rather than incremental diesel or gas generation.

    The 20‑year power purchase agreement between PLS and FMG Clean Energy for Pilgangoora, referenced in a related piece, suggests this Green Grid financing structure is being used to de‑risk both energy price volatility and ESG scrutiny for a large lithium asset over multiple market cycles.

    Within our 2387 tag‑matched ‘Projects’ and ‘Sustainability’ pieces, there are relatively few examples of iron ore majors like Fortescue providing external green power solutions to third‑party miners, so this move positions Fortescue as an emerging infrastructure provider in addition to its core mining role.

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    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

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