GRI 102: Climate Change·Disclosure GRI 102-4
GHG emissions reduction targets and progress
Practical guidance for preparing this disclosure. Use this card to identify the information to prepare, verify claims and organise supporting evidence. For exact requirements, always refer to the official Global Reporting Initiative source.
Legal status
GRI 102: Climate Change 2025 is effective for reports or other materials published on or after 1 January 2027, with earlier adoption encouraged.
Published passport
Last reviewed 2026-07-30
Reviewed by
Dr Ross KurinkoLinkedIn
Strategic ESG Advisor · IFRS S1 & S2 / GRI / ESRS expert
GRI Certified Global Trainer · PhD, University of Cambridge · ESG-AI expert
15+ years on FTSE 100 & Fortune Global 500 disclosures
Canary Wharf, London
LRA educational guidance · Not issued or endorsed by Global Reporting Initiative
Standard
GRI 102: Climate Change
Disclosure GRI 102-4 · 2025
Last reviewed
2026-07-30
LRA educational guidance · Not issued or endorsed by Global Reporting Initiative
Disclosure focus
Disclosure 102-4 requires an organization to report short-, medium- and long-term gross Scope 1, Scope 2 and Scope 3 greenhouse gas emissions reduction targets and its progress toward each target. Each target must be reported in metric tons of CO₂ equivalent and as a percentage of base-year emissions. Scope 1 and Scope 2 targets can be reported separately or as a combined target, while Scope 3 targets should identify the categories covered.
Gross Scope 1 and Scope 2 targets must cover the total Scope 1 and Scope 2 emissions reported under Disclosures 102-5 and 102-6. Where a reported target does not yet cover the total, the organization should explain why, report the percentage covered and describe the timeline and steps for achieving full coverage.
GHG removals, GHG trades — including carbon credits — and avoided GHG emissions must be excluded from both the gross targets and the calculation of progress. The term “certificates” should not be used as a general substitute for GHG trades because contractual instruments can form part of market-based Scope 2 accounting.
For each target, the organization must state whether biogenic CO₂ emissions are included, identify the greenhouse gases covered and, for Scope 2 targets, state whether the location-based or market-based method is used. Where a market-based Scope 2 target is reported, the organization should separately report a location-based Scope 2 target.
For each Scope 3 target, the organization must list the Scope 3 categories covered. Where the target does not cover all Scope 3 categories, the organization should report the percentage of Scope 3 emissions covered, explain the exclusions and describe the steps taken to expand coverage.
The organization must explain how its targets align with the latest scientific evidence on the effort needed to limit global warming to 1.5°C. It should identify the applicable sector-specific science-based pathway, target-setting framework and underlying climate and policy scenarios and explain how future developments and transition risks and opportunities were considered.
The organization must describe its target revision policy. It should also report how frequently targets are reviewed and the main reasons for revising them. Target revision should be distinguished from recalculation of base-year emissions and from restatement of previously reported information under Disclosure 2-4.
For each target, the organization must report the base year, the rationale for selecting it, base-year emissions in metric tons of CO₂ equivalent, the context for any significant change that triggered a recalculation and the previously reported base-year emissions where a recalculation occurred.
Progress must be calculated using the inventory method and reported in metric tons of CO₂ equivalent and as a percentage of base-year emissions. The organization should report current-year emissions and explain whether progress resulted from its own initiatives, other factors or a combination of both. It should also describe known barriers to target achievement and, where applicable, the role of locked-in GHG emissions.
The organization must report the standards, methodologies, assumptions and calculation tools used. It should also state whether the targets and related progress have been validated by an independent third party and, if so, identify the validating party and the standard or methodology used.
The targets reported under Disclosure 102-4 are used to report the GHG emissions reduction targets within the transition plan under Disclosure 102-1. The underlying Scope 1, Scope 2 and Scope 3 information should reconcile to Disclosures 102-5, 102-6 and 102-7 respectively.
This LRA educational guidance supports disclosure preparation. For the exact requirements, always refer to the official Global Reporting Initiative source.
Before you start
Before you start
A quick mental checklist before you prepare this disclosure — tick each as you settle it.
Preparation
Key information to prepare
| Preparation field | What to capture | Evidence hint | Owner |
|---|---|---|---|
| Short-, medium- and long-term gross targets and progress | Disclosure 102-4 requires an organization to report short-, medium- and long-term gross Scope 1, Scope 2 and Scope 3 greenhouse gas emissions reduction targets and its progress toward each target. Each target must be reported in metric tons of CO₂ equivalent and as a percentage of base-year emissions. Scope 1 and Scope 2 targets can be reported separately or as a combined target, while Scope 3 targets should identify the categories covered. | Approved source records, calculation files, reconciliations and review evidence supporting short-, medium- and long-term gross targets and progress. | Climate / Sustainability reporting |
| Total Scope 1 and Scope 2 coverage | Gross Scope 1 and Scope 2 targets must cover the total Scope 1 and Scope 2 emissions reported under Disclosures 102-5 and 102-6. Where a reported target does not yet cover the total, the organization should explain why, report the percentage covered and describe the timeline and steps for achieving full coverage. | Approved source records, calculation files, reconciliations and review evidence supporting total scope 1 and scope 2 coverage. | GHG Accounting / Sustainability reporting |
| Exclusion of removals, GHG trades and avoided emissions | GHG removals, GHG trades — including carbon credits — and avoided GHG emissions must be excluded from both the gross targets and the calculation of progress. The term “certificates” should not be used as a general substitute for GHG trades because contractual instruments can form part of market-based Scope 2 accounting. | Approved source records, calculation files, reconciliations and review evidence supporting exclusion of removals, ghg trades and avoided emissions. | GHG Accounting / Sustainability reporting |
| Biogenic CO₂, gases covered and Scope 2 accounting method | For each target, the organization must state whether biogenic CO₂ emissions are included, identify the greenhouse gases covered and, for Scope 2 targets, state whether the location-based or market-based method is used. Where a market-based Scope 2 target is reported, the organization should separately report a location-based Scope 2 target. | Approved source records, calculation files, reconciliations and review evidence supporting biogenic co₂, gases covered and scope 2 accounting method. | GHG Accounting / Sustainability reporting |
| Scope 3 categories and percentage coverage | For each Scope 3 target, the organization must list the Scope 3 categories covered. Where the target does not cover all Scope 3 categories, the organization should report the percentage of Scope 3 emissions covered, explain the exclusions and describe the steps taken to expand coverage. | Approved source records, calculation files, reconciliations and review evidence supporting scope 3 categories and percentage coverage. | GHG Accounting / Sustainability reporting |
| Scientific alignment and target-setting pathway | The organization must explain how its targets align with the latest scientific evidence on the effort needed to limit global warming to 1.5°C. It should identify the applicable sector-specific science-based pathway, target-setting framework and underlying climate and policy scenarios and explain how future developments and transition risks and opportunities were considered. | Approved source records, calculation files, reconciliations and review evidence supporting scientific alignment and target-setting pathway. | Climate / Sustainability reporting |
| Target review and revision policy | The organization must describe its target revision policy. It should also report how frequently targets are reviewed and the main reasons for revising them. Target revision should be distinguished from recalculation of base-year emissions and from restatement of previously reported information under Disclosure 2-4. | Approved source records, calculation files, reconciliations and review evidence supporting target review and revision policy. | Climate / Sustainability reporting |
| Base year, recalculation and prior-period figures | For each target, the organization must report the base year, the rationale for selecting it, base-year emissions in metric tons of CO₂ equivalent, the context for any significant change that triggered a recalculation and the previously reported base-year emissions where a recalculation occurred. | Approved source records, calculation files, reconciliations and review evidence supporting base year, recalculation and prior-period figures. | GHG Accounting / Sustainability reporting |
| Inventory-method progress, barriers and locked-in emissions | Progress must be calculated using the inventory method and reported in metric tons of CO₂ equivalent and as a percentage of base-year emissions. The organization should report current-year emissions and explain whether progress resulted from its own initiatives, other factors or a combination of both. It should also describe known barriers to target achievement and, where applicable, the role of locked-in GHG emissions. | Approved source records, calculation files, reconciliations and review evidence supporting inventory-method progress, barriers and locked-in emissions. | GHG Accounting / Sustainability reporting |
| Standards, methodologies, tools and independent validation | The organization must report the standards, methodologies, assumptions and calculation tools used. It should also state whether the targets and related progress have been validated by an independent third party and, if so, identify the validating party and the standard or methodology used. | Approved source records, calculation files, reconciliations and review evidence supporting standards, methodologies, tools and independent validation. | GHG Accounting / Sustainability reporting |
| Transition-plan use and inventory reconciliation | The targets reported under Disclosure 102-4 are used to report the GHG emissions reduction targets within the transition plan under Disclosure 102-1. The underlying Scope 1, Scope 2 and Scope 3 information should reconcile to Disclosures 102-5, 102-6 and 102-7 respectively. | Approved source records, calculation files, reconciliations and review evidence supporting transition-plan use and inventory reconciliation. | Climate / Sustainability reporting |
How to prepare it
Request the data
Request the disclosure evidence
Translate the disclosure into an internal business question — then adapt it to your organisation's own language.
Provide the complete target register with horizon, year, tCO₂e reduction, percentage of base-year emissions, gases, scopes and categories, Scope 2 method, biogenic treatment, science pathway, base-year and recalculation files, inventory-method progress, barriers, locked-in emissions, methods, validation evidence and reconciliation to the GRI 102-5 to 102-7 inventories.
Use the organisation's own role and document names, but preserve the defined GRI terms and the scope described above.
Better request
Provide the complete target register with horizon, year, tCO₂e reduction, percentage of base-year emissions, gases, scopes and categories, Scope 2 method, biogenic treatment, science pathway, base-year and recalculation files, inventory-method progress, barriers, locked-in emissions, methods, validation evidence and reconciliation to the GRI 102-5 to 102-7 inventories.
Draft your disclosure
Notes that turn data into a disclosure
LRA training templates — adapt them to your organisation, and check the official source before sign-off.
Method note
Report each target and its progress in both tCO₂e and percentage terms. Calculate progress using the inventory method against base-year emissions and exclude removals, GHG trades, carbon credits and avoided emissions.
Context note
Use these targets within the GRI 102-1 transition plan and reconcile the underlying Scope 1, Scope 2 and Scope 3 inventories to GRI 102-5, GRI 102-6 and GRI 102-7 respectively.
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Preparation tools & forms
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Assurance readiness
For each claim, check the evidence
| Claim | Risk | Evidence to check |
|---|---|---|
| Short-, medium- and long-term gross targets and progress is reported accurately and completely. | The response omits, misclassifies or overstates short-, medium- and long-term gross targets and progress. | Approved source records, calculation files, reconciliations and review evidence supporting short-, medium- and long-term gross targets and progress. |
| Total Scope 1 and Scope 2 coverage is reported accurately and completely. | The response omits, misclassifies or overstates total scope 1 and scope 2 coverage. | Approved source records, calculation files, reconciliations and review evidence supporting total scope 1 and scope 2 coverage. |
| Exclusion of removals, GHG trades and avoided emissions is reported accurately and completely. | The response omits, misclassifies or overstates exclusion of removals, ghg trades and avoided emissions. | Approved source records, calculation files, reconciliations and review evidence supporting exclusion of removals, ghg trades and avoided emissions. |
| Biogenic CO₂, gases covered and Scope 2 accounting method is reported accurately and completely. | The response omits, misclassifies or overstates biogenic co₂, gases covered and scope 2 accounting method. | Approved source records, calculation files, reconciliations and review evidence supporting biogenic co₂, gases covered and scope 2 accounting method. |
| Scope 3 categories and percentage coverage is reported accurately and completely. | The response omits, misclassifies or overstates scope 3 categories and percentage coverage. | Approved source records, calculation files, reconciliations and review evidence supporting scope 3 categories and percentage coverage. |
| Scientific alignment and target-setting pathway is reported accurately and completely. | The response omits, misclassifies or overstates scientific alignment and target-setting pathway. | Approved source records, calculation files, reconciliations and review evidence supporting scientific alignment and target-setting pathway. |
| Target review and revision policy is reported accurately and completely. | The response omits, misclassifies or overstates target review and revision policy. | Approved source records, calculation files, reconciliations and review evidence supporting target review and revision policy. |
| Base year, recalculation and prior-period figures is reported accurately and completely. | The response omits, misclassifies or overstates base year, recalculation and prior-period figures. | Approved source records, calculation files, reconciliations and review evidence supporting base year, recalculation and prior-period figures. |
| Inventory-method progress, barriers and locked-in emissions is reported accurately and completely. | The response omits, misclassifies or overstates inventory-method progress, barriers and locked-in emissions. | Approved source records, calculation files, reconciliations and review evidence supporting inventory-method progress, barriers and locked-in emissions. |
| Standards, methodologies, tools and independent validation is reported accurately and completely. | The response omits, misclassifies or overstates standards, methodologies, tools and independent validation. | Approved source records, calculation files, reconciliations and review evidence supporting standards, methodologies, tools and independent validation. |
| Transition-plan use and inventory reconciliation is reported accurately and completely. | The response omits, misclassifies or overstates transition-plan use and inventory reconciliation. | Approved source records, calculation files, reconciliations and review evidence supporting transition-plan use and inventory reconciliation. |
Evidence pack to prepare
Common reporting gaps
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Framework references
Relevant GRI requirements and related disclosures
Available framework references and nearby disclosures relevant to preparing this requirement.
GRI
GRI 102-4
within GRI 102: Climate Change
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