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2024

Identifying Residual Void: Post-Mining Land Uses (Queensland Mine Rehabilitation Commissioner)

Identifying Residual Void: Post-Mining Land Uses (Queensland Mine Rehabilitation Commissioner)
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This source outlines leading practice approaches for selecting post-mining land uses for residual voids left by open-cut mining in Queensland.

  • Defines residual voids and their typical water quality challenges
  • Summarises frameworks for assessing feasible post-mining land uses (PMLUs)
  • Highlights multi-criteria analysis for social, economic, and environmental impacts
  • Emphasises early closure planning and stakeholder benefit requirements
  • Advocates financial evaluation beyond net present value
  • Includes technical and implications papers for practitioners

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Industry can use these frameworks to align mine closure design with technical feasibility, stakeholder expectations, and regulatory requirements.

  • Provides decision-making tools for evaluating land-use and water management options
  • Supports early closure planning to reduce uncertainty and cost
  • Guides assessment of water quality risks in residual voids
  • Enables comparative analysis of PMLU options
  • Aligns with regulatory expectations for safe, stable, non-polluting landforms
  • Useful for rehabilitation planning and stakeholder reporting

Content shared in this community may be provided by external contributors. Copyright and responsibility for opinions expressed rest with the original authors.

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