Mine Sustainability, Performance and ESG Readiness Framework
An integrated diagnostic and improvement architecture with separate surface and underground pathways, evidence confidence, coverage controls and critical-control gates.
Operational, safety, environmental, social and closure controls fail together far more often than they fail alone. A whole-mine view surfaces the connections a siloed review misses.
Boards, lenders and insurers increasingly want one coherent view rather than disconnected reviews.
Document-heavy audits can miss whether controls actually work in the field.
Improvement effort is wasted when findings are not prioritised or connected to action.
Architecture
The building blocks
8
Management dimensions
A whole-mine management view, from governance to evidence.
5
Maturity levels
Advisory descriptors from Foundational to Leading.
48
Questions per pathway
Surface and underground pathways each carry 48 structured questions.
15
Methodology stages
A controlled workflow grouped into five phases.
Eight dimensions
A whole-mine management view
Each dimension examines how reliably controls are designed, implemented, monitored and improved - not simply whether documents exist.
01
Governance and leadership
Examines whether accountability for critical outcomes is clear, whether leadership sets and tests risk decisions, and whether contractors operate to equivalent control standards. Reviews how change is authorised and how issues escalate to the board.
What it examines
Board and executive accountability for critical risk
Competence and resourcing of key roles
Contractor and supplier control equivalence
Management of change and escalation pathways
02
Legal and regulatory management
Reviews the systems a mine uses to identify applicable obligations, assign ownership and track action. It assesses management capability, not legal conclusions — it does not issue a compliance opinion.
What it examines
Obligation registers and ownership
Permit and licence condition tracking
Regulator interaction and commitment records
Change monitoring for new requirements
03
Safety and occupational health
Assesses how principal hazards are governed, how critical controls are verified in the field, and how emergency readiness and occupational health are managed. Includes worker participation and speak-up.
What it examines
Principal-hazard management and critical controls
Field verification of control effectiveness
Emergency preparedness and response
Occupational health and worker participation
04
Mine planning and operational controls
Examines whether material controls are built into mine plans and whether what happens in the field reconciles with design intent and authorised change. Focuses on the plan-to-execution link.
What it examines
Integration of controls into mine plans
Reconciliation of execution against design
Short-interval control and deviation management
Operational readiness for planned changes
05
Tailings, geotechnical and mine-waste integrity
Reviews governance and evidence for tailings facilities, geotechnical stability, ground conditions and mine-waste hazards. Material engineering conclusions remain the domain of appropriately competent specialists.
What it examines
Tailings and storage-facility governance
Geotechnical and slope or ground stability oversight
Mine-waste characterisation and management
Independent technical review arrangements
06
Environmental management and closure
Assesses management of environmental aspects — water, emissions, land and biodiversity — alongside incident response, progressive rehabilitation and closure planning and provisioning.
What it examines
Water, emissions and land management
Environmental incident response and learning
Progressive rehabilitation performance
Closure planning, cost and provisioning
07
Social and community performance
Reviews how the mine identifies and engages stakeholders, manages grievances and commitments, addresses human-rights and conflict risk, and plans for social transition through closure.
What it examines
Stakeholder identification and engagement
Grievance mechanisms and commitment tracking
Human-rights and conflict-sensitive practice
Social transition and closure engagement
08
Evidence, monitoring and improvement
Examines whether the mine's own evidence base is controlled, current and reproducible, whether monitoring drives action, and whether improvement actions are closed and shown to be effective.
What it examines
Evidence control, currency and traceability
Monitoring that drives management action
Corrective-action closure discipline
Reassessment and continuous improvement
Two pathways
Surface, underground and mixed operations
The hazards and controls differ fundamentally, so each pathway carries its own 48-question set.
Arithmetic is diagnostic. Three mechanisms stop a strong average masking a serious, unresolved weakness.
Gate R
Result withheld
When a critical control is unverified or a serious risk is unresolved, the overall level is withheld rather than reported.
Gate F
Capped at Foundational
A material critical-control failure caps the overall level at Foundational regardless of the arithmetic average.
Gate D
Capped at Developing
A significant but less severe critical-control weakness caps the overall level at Developing.
A high average cannot override a critical failure
Gate assignment and release require competent moderation and evidence. A material critical-control failure caps or withholds the overall level regardless of performance elsewhere.
Controls and principles
How conclusions stay honest
Evidence confidence
High, Medium, Low or None describes the strength of the assessment basis — not the quality of the mine.
Data coverage
Coverage controls limit conclusions when applicable questions lack usable responses and evidence.
N/A treatment
A question is only Not Applicable when it genuinely does not apply. Missing applicable evidence is not N/A.
Reassessment
Tests implementation and sustained effectiveness against a frozen baseline; document completion alone does not prove improvement.
Jurisdiction overlay
Local legal and regulatory context is layered over the core framework; it does not replace qualified local legal advice.
Version control
Framework versions, question sets and scoring rules are controlled so results are reproducible and comparable over time.
Scoring principles
Evidence effectiveness is scored, not document presence.
Critical-control failures cannot be averaged away.
Confidence and coverage can cap or withhold a result.
Every finding connects to a prioritised improvement action.
N/A and missing evidence
A question is only Not Applicable when it genuinely does not apply to the operation. Missing applicable evidence is not N/A - it reduces confidence and may cap or withhold the result.
Professional boundaries
Material technical and jurisdiction-dependent conclusions require appropriately competent specialists and qualified local legal advisers.
Next step
See the framework applied
Walk through an illustrative assessment, or discuss how the framework would apply to your operation.
Independent advisory work only. Conclusions are limited to the agreed scope, evidence and sampling, and may require specialist and jurisdiction-specific review. This is not an official rating, certification, legal-compliance opinion or guarantee of future performance.