Resources
Scope 3 resources, by what you need to do
Guides, methodology, verification documents and free tools from DitchCarbon, the specialist Scope 3 carbon accounting platform with verified emissions data for over 2 million organisations, built on primary emissions data wherever it exists. Start with the group that matches the job in front of you.
Learn and evaluate
Guides
Step-by-step guides on supplier data, engagement, reduction and auditability
Blog
Analysis and comparisons on Scope 3 data, reporting and supply chains
FAQ
Coverage, emission factors, entity matching and whether the numbers are auditable
Check the numbers
Calculation methodology
How we calculate: company disclosures, entity resolution and industry factors last
Trust centre
The ISO 14064-3 verification by UL Solutions, SOC 2 and AI privacy, ready to download
Asked for emissions data by a customer
Supplier support
Free guides and webinars: respond, measure, commit, reduce and lead
Free help by country
Public calculators, emission factors, grants and training, country by country
Upload your EcoVadis report or CDP response
Reuse what you have already disclosed for every request that follows
Build with our data
Free SBTi API
Which suppliers and portfolio companies hold validated science-based targets
Company climate profile API
A climate score and commitment flags for any company, inside your own platform
Frequently asked questions
Get answers to the questions procurement, sustainability and finance teams ask most often.
Yes. The guides, blog, FAQ, methodology, trust centre, supplier support, free help by country and the EcoVadis or CDP upload are free to use, and both APIs have free access for their core data.
In the calculation methodology and the trust centre. The methodology sets out the order in which methods are applied; the trust centre holds the verification of the calculator to ISO 14064-3, limited assurance, by UL Solutions, renewed annually, ready to download.
With supplier support. It walks through the request in the order customers ask: respond, measure, commit, reduce and lead. If you already report to EcoVadis or CDP, upload that report so every later request can reuse it.
See it on your own suppliers, portfolio or profile
Numbers you can defend within 2 weeks, or one profile that answers every buyer asking.
