Gone are the days when mining projects could rely on fully defined, linear development pathways as the primary mechanism for managing complexity. As the sector contends with technology integration, decarbonisation pressures, supply chain constraints and heightened delivery uncertainty, traditional approaches to project definition and sequencing are being stretched, Worley’s Dr Alan Monaghan* writes.
Risk that could once be contained within a single part of the delivery process now moves across the project lifecycle, creating a tension between the structure needed for front-end loading (FEL) and the flexibility required to respond to technical uncertainty and changing stakeholder expectations.
At the same time, technologies that help lower emissions, process lower-grade ores and use water more efficiently are becoming core design requirements as mining projects face rising environmental and operational pressures.
In this context, minimum viable solutions (MVS) are emerging as one approach that can manage risk and enable scalable deployment of new technologies within increasingly complex project environments.
Containing an expanding risk environment
Many of today’s challenges require technological innovation at pace and a new approach to design, operation and risk management that tests the traditional model. Innovations such as electrification, coarse particle separation, ore sorting and low-water processing need to become embedded in projects, rather than being “bolt-on” improvements.
Critically, these technologies extend to influence the wider operating models, many of which are not currently configured to accommodate such structural change, particularly in brownfield contexts where existing production systems and asset continuity constraints limit flexibility.
As this shift continues, success will rely on a more collaborative approach between project partners and the satellite stakeholders that bring new delivery and risk management models, including MVS, into play to respond to these new challenges with agility.
Scaling within an MVS model: building trust through staged delivery
By breaking a business case down into definable phases or stages, each of which is standalone value-creative, miners can reduce upfront capital, bring forward early value and allow technology confidence to build before committing to full-scale deployment. This also improves capital efficiency and responsiveness in an environment where investment committees are increasingly prioritising capital intensity, funding competition and alignment to evolving commodity demand profiles.
MVS is about finding the minimum configuration needed to deliver the required outcome, not simply cutting the scope. It is most effective when considered early, particularly during FEL 1-2, before the basis of design is fixed and capital investment decisions become harder to reshape.
It also reflects how modern mining operations are now scaled, particularly in complex underground developments such as block cave mines, which take years to reach steady-state production while navigating persistent geomechanical and geotechnical risk during ramp-up.
One comparison is to the board game snakes and ladders. When a project is broken down according to technical risk or solution uncertainty, not every element has to move at the same pace. Proven technologies can act as ladders, allowing parts of the project to advance more quickly. Less mature or higher-risk technologies can become snakes if they slow progress, trigger redesign or create downstream risk. By managing these elements as separate modules, projects can keep moving while emerging technologies are tested, staged or replaced without holding back the wider development.
A recent battery materials project in Kotka, Finland, highlights how technology-driven projects are being structured to manage increasing system-wide risk. The first-of-a-kind cathode active material (CAM) plant combines Chinese process technology with European regulatory, environmental and operating requirements, introducing complexity across design, compliance, supply chain and stakeholder expectations.
Worley’s independent technical due diligence identified gaps between the technology baseline and EU requirements, defining targeted mitigations and conditions needed to support financing. This provided sponsors and lenders with a staged pathway, where risks could be progressively reduced, rather than fully resolved upfront. By translating technical uncertainty into a structured, lender-grade framework, the project was able to raise debt and preserve flexibility for technology adaptation and future expansion.

Placing trust in the pathway
Smaller, staged projects require a different approach to trust. Rather than relying on full certainty at the outset, customers need confidence that each stage is technically sound, adaptable and capable of supporting what comes next. Smaller projects mean smaller exposure, which allows higher levels of risk to be taken for greater potential upside.
That confidence is built through early-stage work. The first viable configuration needs to create value on its own, while setting out a route for future expansion as technical confidence builds. Instead of designing a process flowsheet as the simplest route to a fixed end state, MVS teams need to define a sequence of viable steps that can move the project forward over time.
Each step needs to be tested against practical questions. Can it produce a saleable product? Can it be replicated or scaled? Could post-processing or toll processing provide an interim route while the next phase is developed?
This also means documenting the pathway beyond the first stage, including the risks that need to be addressed as learning advances. This is where delivery integration becomes critical as engineering must support both execution certainty and transition certainty, ensuring each stage can evolve cleanly into the next as technology matures and capital confidence increases. Modular design, staged execution and complex systems integration all help turn scale-up from a single risk event into a managed pathway where a viable route to scale is embedded in the first investment decision, even if the final configuration is not yet fully known.
MVS as a pathway to controlled scale-up
As the complexity of mining projects increases, so too will the risks and uncertainties that are faced. In FEL 1-2, project teams still have room to substitute technologies, stage deployment and design for expandability. An MVS approach can turn a single high-risk scale-up decision into a staged route where technologies are proven, adapted and scaled progressively. For modern mining projects, this makes minimum viable solutions a practical way to manage complexity, reduce risk and build confidence before full-scale deployment.
*Dr Alan Monaghan is Senior Vice President Technology & Expert Solutions – Mining, Minerals and Metals at Worley
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