Has Responsible Material Sourcing Certification
CertificationA raw material in the product was extracted, farmed, or produced at sites independently audited against a sector-specific responsible-production standard (covering issues like environmental management, community impact, labour rights, and governance), and — where a chain-of-custody scope exists — tracked from those sites into the product. This is a claim about how the material was sourced and produced, not about the finished product's carbon footprint, chemical content, or overall environmental impact.
You might see it written as: Responsibly Sourced Materials · Responsible Sourcing Certified · Certified Responsible Sourcing · Responsibly Sourced Metal · Responsible Sourcing Certification · Responsibly Produced Materials
Speaks to: Ecosystem health · Social equity
This entry is in review — facts are authored but not yet verified against current source documentation.
Medium greenwash risk
Meaningful only with supporting detail — check scope and dates.
All programmes in this family use accredited third-party audits; a manufacturer's own statement that a material is 'responsibly sourced' does not satisfy this claim.
Site/facility certification and chain of custody are different scopes: a certified mine, smelter, tannery, or plant does not by itself prove the material in THIS product came from that site. Check for a chain-of-custody or product-scope certificate where the programme offers one (ASI CoC, ResponsibleSteel Certified Steel, NSC 373 CoC, RWS scope/transaction certificates).
Programmes differ in what they audit (environment, labour, community, governance) and in stringency; the level or score on the certificate matters.
What backs it up
- ASI Aluminium Stewardship Certificate →
Must be at least: Third-party verified
Check it states: Standard Type, Certified Entity, Certificate Number, Valid Until
Only ASI Chain of Custody certification links certified production to the metal in this product; a Performance Standard certificate covers facility practices only.
- Copper Mark Assurance →
Must be at least: Third-party verified
Check it states: Participant Site, Award Status, Assessment Date
Site-level award only; supply-chain traceability to the product must be documented separately.
- ResponsibleSteel Certificate →
Must be at least: Third-party verified
Check it states: Certification Type, Certified Site, Valid Until
Certified Site alone supports no product claim; look for Certified Steel and note its progress level.
- IRMA Mine Site Assessment →
Must be at least: Third-party verified
Check it states: Mine Site, Achievement Level, Audit Date
Record the achievement level explicitly — IRMA levels are graded performance, not pass/fail certification.
- CSC Responsible Sourcing Certificate →
Must be at least: Third-party verified
Check it states: Certificate Level, Certified Plant, Valid Until
Confirm the supplying plant is the certified one and record the level.
- ANSI/NSC 373 Certificate →
Must be at least: Third-party verified
Check it states: Facility Scope, Certification Level, Valid Until
Certified-origin claims for delivered stone require the chain-of-custody companion certificate.
- Rainforest Alliance Certificate →
Must be at least: Third-party verified
Check it states: Certified Crop Or Material, Certificate Number, Traceability Type, Valid Until
Record the traceability type; mass-balance claims are weaker than segregated or identity-preserved sourcing.
- Responsible Wool Standard Certificate →
Must be at least: Third-party verified
Check it states: Scope Certificate Number, Certified Material Percentage, Valid Until
Verify chain-of-custody coverage through to the product seller, not just the farm.
- Leather Working Group Certificate →
Must be at least: Third-party verified
Check it states: Audited Facility, Audit Rating, Valid Until
Environmental audit of the tannery only — supports no animal-welfare or farm-origin claim.
- BES 6001 Responsible Sourcing Certificate →
Must be at least: Third-party verified
Check it states: Certificate Number, Rating Level, Product Scope, Valid Until
Record the rating level — BREEAM credit contribution scales with it.
Where it counts
- BREEAM →
Can contribute
- LEED →
Can contribute
- Green Star →
Can contribute
- mindful MATERIALS Common Materials Framework →
Can contribute