GRI 103: Energy·Disclosure GRI 103-3
Upstream and downstream energy consumption
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 103: Energy 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 103: Energy
Disclosure GRI 103-3 · 2025
Last reviewed
2026-07-30
LRA educational guidance · Not issued or endorsed by Global Reporting Initiative
Disclosure focus
Disclosure 103-3 requires an organization to report total significant energy consumption in its upstream and downstream value chain in joules, watt-hours or appropriate multiples. It must also list the upstream and downstream categories in which significant energy consumption occurs.
The disclosure covers energy consumption from activities outside the organization. Energy consumed within the organization is reported under Disclosure 103-2. The organization should therefore define the boundary between its own activities and its upstream and downstream value-chain activities before compiling the data.
The organization should screen all 15 upstream and downstream categories from the GHG Protocol Corporate Value Chain Standard and identify the activities in which energy consumption is significant. It should not select categories only because data are readily available.
Significance can be assessed by considering whether an activity contributes substantially to total value-chain energy consumption, offers reduction potential that the organization can undertake or influence, is high-emitting, is regarded as material by stakeholders, results from outsourcing, is typically performed in-house in the sector, or is considered significant for the organization’s sector.
The organization must report the total significant energy consumption and list the categories where it occurs. It should additionally provide a numerical breakdown of the total by each significant upstream and downstream category. The category breakdown is Guidance rather than a separate mandatory requirement.
The organization should report significant upstream and downstream energy consumption separately for renewable and non-renewable energy sources. This split is also Guidance and should not be presented as an additional mandatory requirement.
The organization should use all reasonable and supportable information available at the reporting date. Primary data are obtained from suppliers or other value-chain entities and relate to the organization’s activities.
Where primary data cannot be used, the organization can estimate energy consumption. It should identify the categories in which estimates are used and report the percentage of data estimated for each category. It should describe the estimation method, assumptions, allocation rules and limitations.
The organization must report the standards, methodologies, assumptions and calculation tools used for both upstream and downstream calculations and identify the sources of the energy conversion factors. It should explain why the selected methods and tools were chosen.
Conversion factors should be applied consistently and should reflect the specific energy content of the relevant fuel or energy source. Energy conversion factors should not be confused with greenhouse gas emission factors.
A practical disclosure table should show the significant category, relevant activity, renewable energy, non-renewable energy, total energy consumption, primary-data share, estimated-data share and calculation method.
Non-renewable energy consumption in the upstream and downstream value chain contributes to Scope 3 GHG emissions reported under Disclosure 102-7. However, GRI 103-3 reports energy consumption rather than greenhouse gas emissions.
Where required information cannot be reported, the organization should apply the relevant reason for omission in accordance with GRI 1 and explain the missing information, the reason it is unavailable and the actions being taken to obtain it.
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 |
|---|---|---|---|
| Total significant value-chain energy and category list | Disclosure 103-3 requires an organization to report total significant energy consumption in its upstream and downstream value chain in joules, watt-hours or appropriate multiples. It must also list the upstream and downstream categories in which significant energy consumption occurs. | Approved source records, calculation files, reconciliations and review evidence supporting total significant value-chain energy and category list. | Supply Chain / Sustainability reporting |
| Boundary between organisational and value-chain energy | The disclosure covers energy consumption from activities outside the organization. Energy consumed within the organization is reported under Disclosure 103-2. The organization should therefore define the boundary between its own activities and its upstream and downstream value-chain activities before compiling the data. | Approved source records, calculation files, reconciliations and review evidence supporting boundary between organisational and value-chain energy. | Supply Chain / Sustainability reporting |
| Fifteen-category screening and significance assessment | The organization should screen all 15 upstream and downstream categories from the GHG Protocol Corporate Value Chain Standard and identify the activities in which energy consumption is significant. It should not select categories only because data are readily available. Significance can be assessed by considering whether an activity contributes substantially to total value-chain energy consumption, offers reduction potential that the organization can undertake or influence, is high-emitting, is regarded as material by stakeholders, results from outsourcing, is typically performed in-house in the sector, or is considered significant for the organization’s sector. | Approved source records, calculation files, reconciliations and review evidence supporting fifteen-category screening and significance assessment. | Supply Chain / Sustainability reporting |
| Mandatory total and recommended category breakdown | The organization must report the total significant energy consumption and list the categories where it occurs. It should additionally provide a numerical breakdown of the total by each significant upstream and downstream category. The category breakdown is Guidance rather than a separate mandatory requirement. | Approved source records, calculation files, reconciliations and review evidence supporting mandatory total and recommended category breakdown. | Supply Chain / Sustainability reporting |
| Renewable and non-renewable split | The organization should report significant upstream and downstream energy consumption separately for renewable and non-renewable energy sources. This split is also Guidance and should not be presented as an additional mandatory requirement. | Approved source records, calculation files, reconciliations and review evidence supporting renewable and non-renewable split. | Supply Chain / Sustainability reporting |
| Primary data, estimates and estimated-data share | The organization should use all reasonable and supportable information available at the reporting date. Primary data are obtained from suppliers or other value-chain entities and relate to the organization’s activities. Where primary data cannot be used, the organization can estimate energy consumption. It should identify the categories in which estimates are used and report the percentage of data estimated for each category. It should describe the estimation method, assumptions, allocation rules and limitations. | Approved source records, calculation files, reconciliations and review evidence supporting primary data, estimates and estimated-data share. | Supply Chain / Sustainability reporting |
| Methods, tools and conversion-factor sources | The organization must report the standards, methodologies, assumptions and calculation tools used for both upstream and downstream calculations and identify the sources of the energy conversion factors. It should explain why the selected methods and tools were chosen. Conversion factors should be applied consistently and should reflect the specific energy content of the relevant fuel or energy source. Energy conversion factors should not be confused with greenhouse gas emission factors. | Approved source records, calculation files, reconciliations and review evidence supporting methods, tools and conversion-factor sources. | Supply Chain / Sustainability reporting |
| Disclosure table, Scope 3 relationship and omissions | A practical disclosure table should show the significant category, relevant activity, renewable energy, non-renewable energy, total energy consumption, primary-data share, estimated-data share and calculation method. Non-renewable energy consumption in the upstream and downstream value chain contributes to Scope 3 GHG emissions reported under Disclosure 102-7. However, GRI 103-3 reports energy consumption rather than greenhouse gas emissions. Where required information cannot be reported, the organization should apply the relevant reason for omission in accordance with GRI 1 and explain the missing information, the reason it is unavailable and the actions being taken to obtain it. | Approved source records, calculation files, reconciliations and review evidence supporting disclosure table, scope 3 relationship and omissions. | Supply Chain / 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 boundary assessment, 15-category screening, significance criteria, total and category energy calculations, renewable split, primary-data and estimate register, allocation methods, conversion factors and reason-for-omission evidence.
Use the organisation's own role and document names, but preserve the defined GRI terms and the scope described above.
Better request
Provide the boundary assessment, 15-category screening, significance criteria, total and category energy calculations, renewable split, primary-data and estimate register, allocation methods, conversion factors and reason-for-omission evidence.
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
Measure energy consumption rather than GHG emissions. Use consistent fuel-specific energy conversion factors and do not confuse them with greenhouse gas emission factors.
Context note
A category-level numerical breakdown and renewable/non-renewable split are Guidance that improve disclosure quality; they are not additional mandatory Requirements.
Download Centre
Preparation tools & forms
Professional preparation tools for GRI 103-3 — free with an LRA Community membership. Register once (it's free) and every download unlocks, together with the Disclosure Library, templates and the LRA AI Assistant.
Assurance readiness
For each claim, check the evidence
| Claim | Risk | Evidence to check |
|---|---|---|
| Total significant value-chain energy and category list is reported accurately and completely. | The response omits, misclassifies or overstates total significant value-chain energy and category list. | Approved source records, calculation files, reconciliations and review evidence supporting total significant value-chain energy and category list. |
| Boundary between organisational and value-chain energy is reported accurately and completely. | The response omits, misclassifies or overstates boundary between organisational and value-chain energy. | Approved source records, calculation files, reconciliations and review evidence supporting boundary between organisational and value-chain energy. |
| Fifteen-category screening and significance assessment is reported accurately and completely. | The response omits, misclassifies or overstates fifteen-category screening and significance assessment. | Approved source records, calculation files, reconciliations and review evidence supporting fifteen-category screening and significance assessment. |
| Mandatory total and recommended category breakdown is reported accurately and completely. | The response omits, misclassifies or overstates mandatory total and recommended category breakdown. | Approved source records, calculation files, reconciliations and review evidence supporting mandatory total and recommended category breakdown. |
| Renewable and non-renewable split is reported accurately and completely. | The response omits, misclassifies or overstates renewable and non-renewable split. | Approved source records, calculation files, reconciliations and review evidence supporting renewable and non-renewable split. |
| Primary data, estimates and estimated-data share is reported accurately and completely. | The response omits, misclassifies or overstates primary data, estimates and estimated-data share. | Approved source records, calculation files, reconciliations and review evidence supporting primary data, estimates and estimated-data share. |
| Methods, tools and conversion-factor sources is reported accurately and completely. | The response omits, misclassifies or overstates methods, tools and conversion-factor sources. | Approved source records, calculation files, reconciliations and review evidence supporting methods, tools and conversion-factor sources. |
| Disclosure table, Scope 3 relationship and omissions is reported accurately and completely. | The response omits, misclassifies or overstates disclosure table, scope 3 relationship and omissions. | Approved source records, calculation files, reconciliations and review evidence supporting disclosure table, scope 3 relationship and omissions. |
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 103-3
within GRI 103: Energy
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