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Mine rehabilitation & closure

Connecting rehabilitation and closure decisions with independent science to improve outcomes, reduce uncertainty and support responsible resource development.

Overview

Improving rehabilitation and closure decisions

Aerial view of a mine pit with red earth walls cut into bushland

Mine rehabilitation and closure involve long-term environmental decisions under uncertainty.

WABSI starts with the information needs of industry, regulators and other end users, identifying knowledge gaps that affect confidence in rehabilitation planning, success criteria, monitoring and closure decisions.

The challenge
Open-cut gold mine at Wiluna with terraced pit walls and a turquoise pool

Western Australia’s resources sector operates across diverse environments, creating different rehabilitation challenges and expectations.

Decisions about closure and rehabilitation need to consider ecological trajectories, landforms, soils, vegetation, fauna, climate, monitoring and long-term management.

Yet evidence about what constitutes successful rehabilitation, how quickly outcomes can be achieved and which approaches are most effective is not always consistent or readily transferable between sites.

This creates uncertainty for proponents, regulators and communities.

WABSI works with end users to identify where better science could improve decisions and reduce uncertainty.

The resulting research agenda can address rehabilitation condition-setting, indicators of recovery, monitoring, restoration approaches, costs and longer-term outcomes.

Independent research is coordinated across ecology, restoration, environmental management and industry practice.

The goal is not to prescribe a single rehabilitation pathway, but to develop stronger evidence that can support context-specific decisions.

Better knowledge can improve planning, investment and accountability while supporting biodiversity outcomes and responsible resource development.

Focus areas

Where the program focuses.

  1. Defining rehabilitation success

    Improve evidence about ecological outcomes and indicators that demonstrate progress and success.

  2. Monitoring and evidence

    Develop approaches that support consistent, efficient and meaningful assessment of rehabilitation outcomes.

  3. Restoration approaches

    Evaluate techniques and conditions that influence successful ecosystem recovery.

  4. Long-term closure outcomes

    Improve understanding of ecological trajectories and management needs after operational closure.

  5. Decision and investment confidence

    Provide evidence that can reduce uncertainty and support proportionate rehabilitation and closure decisions.

Our approach
Arid landscape with sparse vegetation on red-brown soil

WABSI starts with the decisions faced by proponents, regulators and land managers, then identifies the evidence needed to improve confidence.

Research is co-designed with end users and coordinated across complementary science and operational expertise.

The approach recognises that rehabilitation is context-specific and that successful outcomes depend on ecological conditions, management choices and time.

Findings are translated into evidence, frameworks, tools and guidance that can inform planning, monitoring and closure.

By connecting independent science with industry and regulatory needs, WABSI helps build a stronger evidence base for rehabilitation while strengthening Western Australia’s broader restoration capability.

Objectives

What the program aims to achieve.

Improve rehabilitation evidence

Generate knowledge that strengthens understanding of ecological recovery and successful rehabilitation.

Reduce uncertainty

Address critical knowledge gaps affecting rehabilitation and closure decisions.

Support consistent evaluation

Improve indicators, monitoring and evidence used to assess outcomes.

Build future capability

Strengthen the science and practitioner capability needed for long-term rehabilitation and closure.

Publications

Outputs from the program.

View all publications
  1. 01

    Lessons, gaps and recommendations: Natural capital accounting in the mining sector

  2. 02

    Completion Criteria Framework: Endorsed by the Department of Mines, Industry Regulation and Safety

Projects

Explore the projects.

The work

Other WABSI
research programs.

Get involved

Help close the knowledge gaps that matter.

Rehabilitation decisions are shared across industry, regulators, researchers and land managers.

WABSI provides a mechanism for these groups to identify common evidence needs, prioritise research and connect independent science with practical decisions.

Partners can contribute operational knowledge, research capability, data, investment and opportunities to test findings.

  • Resources industry

    Identify rehabilitation and closure decisions where targeted science could reduce uncertainty and improve outcomes.

  • Government and regulators

    Help define evidence needs for rehabilitation conditions, monitoring, assessment and closure decisions.

  • Researchers

    Connect ecological and restoration expertise with practical rehabilitation questions and end user needs.

  • Restoration practitioners

    Contribute applied knowledge and help translate research into approaches that work in real landscapes.

  • Direct email info@wabsi.org.au