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Rehabilitation & Provisions Modelling

Rehabilitation & Provisions Modelling

Audit-ready provision models that quantify closure, decommissioning, and aftercare liabilities in line with AASB 137. Supporting financial statements, cost recovery, and long-term planning.

OVERVIEW

We convert engineering cost estimates into clear financial liability schedules suitable for annual financial statements and cost recovery calculations. Our rehabilitation models account for asset lifecycle stages, capping and closure activities, maintenance obligations, and inflationary effects over extended time horizons. The models are built with transparency and auditability in mind - providing the level of detail needed for internal stakeholders, external auditors, and regulatory reporting. We work closely with engineering consultants to ensure cost estimates reflect current market rates and site conditions.

KEY BENEFITS

  • Benefit
    AASB 137 compliant provision calculations with full audit trail
  • Benefit
    Net Present Cost methodology with adjustable discount rates
  • Benefit
    Integration with engineering cost estimates on a bill-of-quantities basis
  • Benefit
    Clear reconciliation from prior year provisions to current estimates
  • Benefit
    Support for multiple sites with different closure timelines
  • Benefit
    Direct link to cost recovery and pricing models

Rehabilitation Provision Model Demo

Total Nominal Cost

$13.2M

Net Present Cost (Provision)

$7.3M

Demo visualization. Actual models use site-specific engineering estimates and cost schedules.

TYPICAL DELIVERABLES

Deliverable
Standalone rehabilitation provision model in Excel
Deliverable
Cost build-up templates by site, stage, and activity type
Deliverable
Financial reporting outputs aligned to balance sheet requirements
Deliverable
Prior year to current year reconciliation
Deliverable
Internal position paper with methodology documentation
Deliverable
Stakeholder briefing with finance, audit, and operations teams
Deliverable
Annual roll-forward support with updated cost estimates
Deliverable
Integration with Full Cost Pricing models (where applicable)