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standard · 24 June 2025
Arca Carbon Removal Methodology ISO 14064-2 Validation
Jurisdiction countryInternational
Instrument typecertification-protocol
Authorityregistry
PathwaysSurficial mineralization of alkaline solid feedstocks
Scopecarbon removal only
Statusoperational
DetailDNV independently validated Arca's carbon removal methodology as compliant with ISO 14064-2. The methodology focuses on enhanced air capture and ex-situ mineralization within ultamafic mine tailings. This is described as the first mineralization methodology of this type to receive such ISO 14064-2 validation. The validation included examination of methodology, project design documentation, and fol
Stated statusoperational
Pathway scopespecific
Pathway notemethodology focuses on enhanced air capture and ex-situ mineralization within ultramafic mine tailings
Stated jurisdictionunknown
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