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GRI 102: Climate Change · 2025
Disclosure GRI 102-7

Scope 3 GHG emissions

Practical guidance for preparing this disclosure. Use this card to identify datapoints, verify claims and organise supporting evidence. For exact requirements, always refer to the official GRI source.

Under review Editorial review in progress Prepared from official source material and published report evidence Use alongside the official GRI source while human review is in progress.
To prepare this disclosure
Disclosure focus

This disclosure asks an organisation to report its Scope 3 greenhouse gas emissions, meaning the emissions that occur outside its own direct operations but are linked to its value chain. In practice, the focus is on identifying which upstream and downstream activities are included, and then quantifying the emissions associated with those activities in a way that is consistent and understandable.

The practical question is not just whether the organisation has a number, but how complete that number is across the business. Readers will want to know whether the figure covers the full value chain or only selected categories, whether any parts are excluded, and whether the reporting boundary is broad enough to reflect the organisation’s real footprint rather than only its most visible sites or activities.

This LRA educational guidance supports disclosure preparation. For the exact requirements, always refer to the official GRI source.

Before you start

A quick mental checklist before you prepare this disclosure — tick each as you settle it.

Preparation

Key datapoints to prepare

Datapoint What to capture Evidence hint Owner
Total Scope 3 emissions The total greenhouse gas emissions attributed to the value chain, expressed in tonnes of CO2e. Consolidated Scope 3 inventory, calculation workbook, and the final reported total tied back to source activity data. Sustainability / ESG reporting
Category-by-category emissions The emissions figure for each individual Scope 3 category, shown separately rather than as one combined amount. Category-level emissions schedule, source data by category, and the mapping used to roll each category into the disclosure. Sustainability / ESG reporting
Gas-by-gas emissions Separate emissions amounts for each named greenhouse gas in the inventory. Gas-specific calculation outputs, emission factors, and the underlying activity data used for each gas. Environmental data / Sustainability reporting
Biogenic non-CO2 emissions Emissions of non-CO2 gases that come from burning or breaking down biomass. Biomass combustion or biodegradation calculations, fuel/process records, and the emissions factor source used. Environmental data / Operations
Removals and offsets Any greenhouse gas removals, traded credits, and avoided emissions reported separately from gross emissions. Project registers, credit retirement or trade records, and the methodology note showing how these items were classified. Sustainability / Carbon accounting
GWP basis The warming values used to convert gases into CO2e, with the time horizon and source set out clearly. Methodology note, conversion-factor table, and the published source for the warming values used. Sustainability / Carbon accounting
Category breakdown totals The total Scope 3 emissions split across the required category breakdown, with each category shown in tonnes of CO2e. Detailed category breakdown schedule, source activity files, and the roll-up to the disclosed total. Sustainability / ESG reporting
Biogenic CO2 total The amount of carbon dioxide from biomass burning or biodegradation, reported separately in tonnes of CO2e. Biogenic CO2 calculation sheet, biomass source records, and the factor set used for the conversion. Environmental data / Carbon accounting
Base year selection The year chosen as the starting point for the emissions comparison baseline. Target-setting or baseline memo, board-approved emissions baseline document, and the year stated in the inventory file. Sustainability / Carbon accounting
Baseline choice reason The reason that year was selected as the baseline for the calculation. Baseline rationale note, target-setting paper, or governance paper approving the chosen year. Sustainability / ESG reporting
Base year emissions The emissions amount for the chosen baseline year, shown separately in tonnes of CO2e for the required scope split. Archived baseline inventory, prior-year calculation workbook, and the source data used for the baseline figures. Sustainability / Carbon accounting
Recalculation context The circumstances that triggered any update to the baseline emissions figure and how that update was handled. Change log, recalculation memo, and governance approval for the revised baseline. Sustainability / Carbon accounting
Prior baseline figures The emissions numbers that were previously reported for the baseline year before any later revision. Earlier published report, archived disclosure pack, and the prior baseline calculation file. Sustainability / Reporting controls
Scope 3 consolidation method The method used to combine Scope 3 emissions data, and confirmation that the same method is used consistently. Consolidation policy, methodology note, and evidence that the same approach is applied across reporting periods. Sustainability / Carbon accounting
Calculation methods and sources The standards, calculation methods, assumptions, tools, and source references used to produce the emissions figures. Methodology pack, assumptions log, calculation tool version history, and source list for factors and activity data. Sustainability / Carbon accounting
+ Show GRI 102-7 sub-elements (LRA working checklist)

How to prepare it

1Set the reporting boundary first. Confirm which parts of the business and value chain are included in the Scope 3 exercise, and keep that approach consistent across the calculation and the explanation you publish.
2Define what will count in the numbers. Separate each Scope 3 category, decide how you will treat the listed greenhouse gases, note any biomass-related non-CO2 emissions, and be clear about whether removals, trades, and avoided emissions are included in the presentation or explained separately.
3Gather the source records and calculation support. Pull together activity data, emission factors, model inputs, and the basis for the warming values used, making sure you can trace each figure back to its source.
4Calculate and present the required outputs. Prepare the total gross Scope 3 figure in tCO2e, the category-by-category split, the biomass-related CO2 amount in tCO2e, and the base-year figures and context needed for comparison and any later restatement.
5Record the basis for the calculation choices. Explain the year used as the starting point, why that year was selected, whether any earlier figures have been revised, and what consolidation method you applied for Scope 3 in a consistent way.
6Check the final disclosure against the source material. Review the wording, figures, units, and supporting notes against the official requirement set, and confirm that the methods, assumptions, tools, and data sources are all documented clearly.
Request the data

Request the Scope 3 emissions file and supporting method notes

Translate the disclosure into an internal business question — then adapt it to your organisation's own language.

What is our latest Scope 3 emissions total, how is it split across categories, and what method, base-year and recalculation evidence supports it?

Use your organisation’s own terms first, then map them to the reporting disclosure. For example, ask for your carbon inventory, emissions workbook, supplier travel file, freight model, or value-chain emissions pack if those are the labels your teams already use. Keep the request in business language, then translate the returned evidence into the reporting format during review.

Weak request

Please provide the Scope 3 GHG emissions disclosure data, including all categories, gases, biogenic emissions, base year, recalculation context, consolidation approach, and methodologies.

Why it fails: It uses framework language that many operational teams do not use day to day, so the owner may not know which file, system, or working pack to send. It also bundles too many concepts without telling the recipient what evidence artefacts are needed, making it harder to respond quickly and consistently.

Better request

Please send the latest value-chain emissions workbook for [period], with the category split, any biomass-related CO2 lines, the base-year file, any restatement note, and the method note showing the data sources, factor set, assumptions, and calculation tool used. If your team uses different labels, use those and include the mapping to the reporting pack.

Formal email template
Subject: Request for Scope 3 emissions data and method support for [reporting period]

Hi [name],

I’m pulling together the value-chain emissions pack for [reporting period] and need your help with the latest file and supporting notes.

Please send, or point me to, the following in your own team’s format:
- the latest emissions workbook or extract for the value-chain footprint
- the split by your internal category names
- any separate lines for biomass-related CO2 and other non-CO2 gases where tracked
- the base-year file and any note explaining why that year was chosen
- any restatement or recalculation note since the last version
- the method note covering data sources, assumptions, factor set, and calculation tool(s)
- the consolidation approach used for the footprint and confirmation that it has been applied consistently

If helpful, you can return this as a table plus the source files or links. Please include the period covered, file version, and who prepared it.

This is a possible LRA training template only; please adapt it to your organisation’s own language and check the official source before sign-off.

Thanks,
[preparer name]
Short Teams / Slack version
Hi [name] — could you send the latest value-chain emissions file for [period], plus the method note, base-year detail, and any recalculation note? Please use your team’s own file names/categories and include the source link, version, and preparer. Thanks.
Industry examples
Manufacturing

Context. A plant-based group tracks freight, purchased materials, waste, and business travel in separate operational files.

Adapted request. Please send the latest value-chain emissions pack for [period], including the freight model, materials footprint file, waste contractor data, and travel export. Add the category split, any biomass-related CO2 lines, the base-year note, any restatement note, and the method note with source systems, factor set, assumptions, and calculation tool.

Example response. Attached: emissions workbook v4, freight model v2, travel export from booking tool, waste file from contractor portal, base year 2022, recalculation note for supplier data refresh, and method note confirming the same factor library was used across the pack.

Financial services

Context. A services group tracks office energy, employee travel, data-centre services, purchased services, and financed activity data in separate internal packs.

Adapted request. Please send the latest value-chain emissions pack for [period], with the split by your internal categories, any separate biomass-related CO2 lines, the base-year file, any recalculation note, and the method note covering data sources, assumptions, factor set, and calculation tool.

Example response. Attached: carbon inventory workbook v7, travel platform export, supplier services file, base year 2021 note, recalculation memo for updated supplier spend data, and method note showing a hybrid approach with named source systems and versioned factors.

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

State how the Scope 3 total was built up, including which categories were included, which gases were counted, the warming factors and time horizon used, the chosen reference year and why it was selected, any recalculation basis, and the consolidation approach applied consistently.

Context note

Explain what the figures mean in practical terms by showing the organisation’s indirect climate impact, how the category split and gas mix shape the total, and how any biogenic emissions, removals, trades or avoided emissions sit alongside the gross number.

Fluctuation statement

If the numbers moved materially, explain whether the change came from activity shifts, category coverage, updated calculation factors, a revised reference year, or a recalculation of earlier figures, and note the effect on the reported total.

Content index entry
GRI 102-7 Scope 3 GHG emissions — [location / page] / [notes]
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Preparation tools & forms

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Go deeper · GRI 102-7
Learn to prepare this disclosure end-to-end

This guide covers one disclosure. The GRI Standards Certified Training — taken as a bundle with an ESRS course — walks the full workflow: datapoints, evidence, drafting and assurance, with exercises on your own data.

Available as Guided Flex, Live Cohort, 1:1 Expert Mentorship or Corporate Programme.

Assurance readiness

For each claim, check the evidence

ClaimRiskEvidence to check
We prepared the coverage figure from the reporting boundary we applied for the year, and we can show how we decided which operations and activities were included or left out.An assurer will test whether the boundary was applied consistently and whether any exclusions could materially change the figure.Boundary memo; inclusion/exclusion list; organisational structure chart; consolidation worksheets; sign-off from finance/sustainability leads.
For the breakdown by category, we used the same source data set and mapping rules throughout, so each line in the table can be traced back to a defined activity type.The assurer may probe whether categories were mapped consistently, whether any activity was double-counted or omitted, and whether the split reconciles to the total.Category mapping file; source extracts; calculation workbook; reconciliation to the total; review notes showing checks on completeness and duplication.
Where the figure includes different greenhouse gases, we converted them using a single set of conversion factors and kept the underlying gas-by-gas data on file.The assurer will check whether the conversion factors were current, correctly applied, and supported by the source records.Conversion-factor source; calculation model; emissions inventory; audit trail from gas-level inputs to reported total; reviewer sign-off.
We separated out any biomass-related non-carbon dioxide emissions rather than folding them into the main total, and we retained the working papers behind that split.The assurer may ask whether the biomass-related amounts were identified correctly and whether the split was applied on a consistent basis.Source activity records; calculation sheets; treatment note for biomass-related emissions; supporting invoices or operational logs; internal review evidence.
Any removals, traded amounts, or avoided-emission claims were kept distinct from the gross figure, with the basis for each item documented before publication.The assurer will test whether these items were clearly distinguished, whether the basis for each was supportable, and whether they were presented without inflating the main figure.Supporting methodology note; contracts or transaction records; project documentation; calculation files; disclosure review checklist.
We used one named set of warming factors for the whole calculation and recorded where those factors came from, so the same basis was applied across the disclosure.The assurer will check whether the chosen factors were appropriate for the period, consistently used, and clearly sourced.List of factors used; source publication or database reference; version control record; calculation workbook; management review evidence.

Evidence pack to prepare

Common reporting gaps

Figures are stated without the supporting narrative, or narrative without figures.Scope is inconsistent between the text and the numbers.The reporting boundary is left undefined.Material changes since the previous period are not disclosed.Estimates and measured values are not distinguished.Source records for the figures are not identified.
Common gaps

Mistakes to avoid when collecting the data

Wrong data owner
Chasing the sustainability team alone misses the finance, procurement, logistics, or facilities owner who actually holds the activity records and source files.
Framework language only
Asking for the data in reporting jargon instead of the business’s own terms leaves teams unsure which transactions, sites, or supplier records to pull.
No boundary agreed
Collecting figures before fixing which parts of the business and value chain are in scope leads to inconsistent inclusion and gaps.
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Where judgement is often needed

Choosing the cut-off when the business changes shape
Set a clear rule for acquisitions, disposals, and other boundary shifts, then explain whether the current-year and base-year figures were both updated or left as previously reported.
Reconciling different country-level definitions
Where local reporting labels or activity groupings differ, map them back to one group-wide method and disclose any places where the local source had to be translated or combined.
Deciding whether a source sits inside the footprint
For suppliers, contractors, leased assets, or other borderline activities, state the inclusion test you used and note any material items left out because the link to the value chain was too weak or data were unavailable.
+ Show 6 more
Examples

Illustrative examples

Synthetic, written by LRA — not from a company report, not text from any standard.

Illustrative (synthetic) example — Food processing

We explain our climate figures using a fixed 100-year warming basis taken from the latest assessment source we apply across the group, and we keep the same boundary method for Scope 3 each year. Our latest gross Scope 3 total is **12,480 tCO2e**, with category amounts of **1,120** (purchased goods and services), **860** (capital goods), **310** (fuel- and energy-related activities), **540** (upstream transport and distribution), **95** (waste generated in operations), **1,760** (business travel), **2,140** (employee commuting), **3,250** (upstream leased assets), **1,005** (downstream transport and distribution), **620** (processing of sold products), **430** (use of sold products), **210** (end-of-life treatment of sold products), **80** (downstream leased assets), **40** (franchises) and **20** (investments).

This example shows how a reporter can describe the calculation basis, the year used as the baseline, the reason that year was chosen, the baseline figures by gas and by Scope 3 category, the prior baseline figures after a restatement, and the context for that restatement. It also includes the separate treatment of carbon dioxide, methane, nitrous oxide, HFCs, PFCs, SF6 and NF3; biogenic non-CO2 from biomass burning or decay; biogenic CO2 from biomass burning or decay; and any removals, trades and avoided emissions, all presented as synthetic figures.

Illustrative (synthetic) example — Retail logistics

We use one 100-year warming factor set from the latest assessment source we have adopted, and we apply one consistent boundary method to our indirect value-chain emissions. For the current year, our gross Scope 3 figure is **8,640 tCO2e**, made up of **2,010** from purchased goods and services, **180** from capital goods, **95** from fuel and energy related activities, **1,240** from upstream transport and distribution, **60** from waste generated in operations, **1,050** from business travel, **1,180** from employee commuting, **1,420** from upstream leased assets, **620** from downstream transport and distribution, **310** from processing of sold products, **180** from use of sold products, **150** from end-of-life treatment of sold products, **90** from downstream leased assets, **45** from franchises and **20** from investments.

This second example uses a different sector and a different set of synthetic numbers, while still covering the same disclosure points. It demonstrates how to present the gas-by-gas split, biomass-related emissions, removals/trades/avoided emissions, the baseline year and why it was selected, the baseline figures by gas, the earlier baseline total that was previously published, and the reason the baseline was recalculated.

Company reportsReal published reports
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How companies report GRI 102-7 in practice

Examples of full and partial reporting practice. These are evidence-led reviews, not exact disclosure templates to copy.

SCB X Public Company Limited
Banks / Diverse Financials / Insurance · Thailand · 2024
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SCB X Public Company Limited’s 2024 Sustainability Report provides specific data on Scope 1 gross direct greenhouse gas emissions, reporting values of 8,039, 7,514, 11,518, and 12,757 tonnes CO2e on page 113. The report also states a target to reduce Scope 1 and 2 emissions by 50% by 2027 compared to the 2023 base year, as noted on page 85. However, the report lacks detailed narrative explanations or methodologies for these emissions figures and reduction targets, with no quotable evidence found for narrative items related to emissions disclosure.
Kasikornbank Public Company Limited
Banks / Diverse Financials / Insurance · Thailand · 2025
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Kasikornbank Public Company Limited’s 2025 Sustainability Report provides reported greenhouse gas (GHG) emissions values, including a base year figure for 2020 and subsequent years up to 2025 on page 80, and references long-term emissions reduction goals aligned with COP30 on page 90. The report partially covers supporting context on GHG emissions types and calculation methods on page 78, mentioning various gases and emission factors from Thailand’s Greenhouse Gas Management. However, several narrative details related to methodology and specific emissions categories are missing or unclear, with no quotable evidence found for many narrative items or additional emissions values elsewhere in the report.
TECO Electric & Machinery Co., Ltd.
Electrical Equipment and Machinery · Taiwan · 2024
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TECO Electric & Machinery Co., Ltd.'s 2024 Sustainability Report provides a covered datapoint on Scope 3 greenhouse gas emissions, noting that the company initiated Scope 3 emission assessment from 2019 based on motors (p.54). The report also references Scope 1 and 2 GHG emission assessments for sites in Taiwan (p.53) and mentions annual GHG emissions verification following ISO 14064-1 standards (p.3). However, the report lacks quotable narrative details on methodology, percentage values, and other specific emissions data for Scope 3, with several narrative items and emissions values not found or unclear throughout the report.
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Scenarios to work through

A group has calculated its wider value-chain emissions for the year and has one total figure, plus separate workings for purchased goods, transport, waste, and business travel. The draft note also mentions that the team used a 100-year warming factor set and included methane, nitrous oxide, and other gases in the conversion.

QWhat should you check is captured before the disclosure is signed off?
Reveal model answer →

A preparer has a base-year total for value-chain emissions, but the prior-year file only shows the overall number and not the separate figures for each category. The team also changed the inventory boundary after an acquisition and is unsure whether the earlier base-year number should be updated.

QHow should the base-year section be handled in this situation?
Reveal model answer →

The sustainability team has estimated emissions from biomass use in the supply chain and also recorded a small amount of carbon dioxide removed through a separate project. They are unsure whether the biomass-related carbon dioxide belongs inside the main value-chain total or needs its own line.

QWhat is the right way to present these items in the disclosure?
Reveal model answer →

A company has two analysts using different emissions factors for the same supplier data, and one team member wants to keep the method note brief because the calculations are already in a spreadsheet. The draft also does not say which data sources fed the tool.

QWhat should the preparer confirm about the method description?
Reveal model answer →
Framework references

Relevant GRI requirements and related disclosures

Available framework references and nearby disclosures relevant to preparing this requirement.

GRI
GRI 102-7
within GRI 102: Climate Change
Open official source →
Primary
Related & explore
Go deeper · GRI 102-7
Learn to prepare this disclosure end-to-end

This guide covers one disclosure. The GRI Standards Certified Training — taken as a bundle with an ESRS course — walks the full workflow: datapoints, evidence, drafting and assurance, with exercises on your own data.

Available as Guided Flex, Live Cohort, 1:1 Expert Mentorship or Corporate Programme.

FAQ

Questions this page answers

What do I need to gather before drafting GRI 102-7 Climate Change in the workbook?+
How do I decide the scope and methodology for GRI 102-7 Climate Change?+
Who should own the data for GRI 102-7 Climate Change in my organisation?+
What evidence should I keep to make a GRI 102-7 Climate Change disclosure assurance-ready?+
What are the most common mistakes people make when preparing GRI 102-7 Climate Change?+
How do I use the Prep & Assurance workbook for GRI 102-7 Climate Change?+
What should I put in the evidence pack for GRI 102-7 Climate Change?+
How do I turn the GRI 102-7 Climate Change data into a draft narrative?+
Can I use the synthetic example disclosure on the GRI 102-7 Climate Change page as a template?+
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