Scope 3 Emissions

Definition

Scope 3 Emissions — Indirect emissions across the value chain — usually a company's largest footprint.

Greenhouse-gas emissions are categorised into three scopes by the GHG Protocol. Scope 1 is direct emissions (a company's own fuel, vehicles). Scope 2 is purchased energy. Scope 3 covers everything else — supplier emissions, customer use of the product, transport, waste, business travel.

For most consumer brands Scope 3 is 70–95% of the total footprint. A serious sustainability commitment names a Scope 3 reduction target; one that ignores Scope 3 is usually greenwashing.

Using Scope 3 Emissions without overreading the claim

Indirect emissions across the value chain — usually a company's largest footprint.

This term is not, by itself, proof of a certified product. Its meaning may depend on a technical definition, local rules or the boundaries of a particular claim.

Separate the question the term addresses from questions it does not answer. Material sourcing, labour conditions, chemical safety and disposal need different evidence. Catalogue labels are a starting point for checking that evidence, not a substitute for it.

Scope 3 Emissions: verification guide

CheckActionLimitation
DefinitionAsk what the term means in this claimTechnical concepts and marketing promises are different
BoundaryIdentify materials, locations and stages coveredA claim about one component cannot describe the whole lifecycle
EvidenceRequest methods, assumptions and dated supporting documentsA claim can need evidence without having a dedicated certifier

Before relying on Scope 3 Emissions

  • DefinitionAsk what the term means in this claim
  • BoundaryIdentify materials, locations and stages covered
  • EvidenceRequest methods, assumptions and dated supporting documents

Frequently asked

What does Scope 3 Emissions mean?+

Indirect emissions across the value chain — usually a company's largest footprint.

How can I check a Scope 3 Emissions claim?+

Ask what the term means in this claim. Identify materials, locations and stages covered. Request methods, assumptions and dated supporting documents.