GHG inventory review

Independent review of Scope 1, 2 and 3 inventories

Carter Sustainability Consulting can independently review corporate GHG inventories to establish whether reported figures are supported by the underlying methodology, data and evidence.

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GHG inventory review

Independent review of Scope 1, 2 and 3 inventories

Carter Sustainability Consulting can independently review corporate GHG inventories to establish whether reported figures are supported by the underlying methodology, data and evidence.

Review areas may include

  • Scope 1 calculations
  • Scope 2 calculations
  • Scope 3 calculations
  • Organisational boundaries
  • Operational boundaries
  • Source data
  • Emission factors
  • Conversion factors
  • Calculations
  • Methodologies
  • Classifications
  • Assumptions
  • Estimates
  • Completeness
  • Data quality
  • Evidence
  • Reporting documentation
  • Methodology documentation

The objective is to identify errors, inconsistencies, unsupported assumptions, methodological weaknesses, missing emissions sources, data-quality concerns, documentation gaps and areas requiring further investigation.

Typical outputs

GHG Inventory Review Report
Structured findings across methodology, calculations and evidence.
Findings register
Prioritised issues with the basis for each finding.
Calculation review
Testing of the calculation chain from activity data to reported tCO2e.
Methodology review
Assessment of approach, boundaries and consistency.
Data-quality assessment
Where figures are well supported and where they are estimated.
Remediation recommendations
Practical actions to close the gaps identified.

Need specialist sustainability support?

Tell me what you're trying to solve. Carter Sustainability Consulting can assess the problem, identify where specialist support would add value and propose a practical way forward.