View original ↗on Puro.earth
standard · 1 May 2019
Puro Standard (Puro.earth)
Jurisdiction countryFinland
Instrument typecertification-protocol
Authorityregistry
PathwaysBiochar, Surficial mineralization of alkaline solid feedstocks, Pumpable biomass to geological storage (bio-oil, slurry), Enhanced rock weathering (agricultural), Terrestrial biomass burial/vaulting, Direct air capture, Cultivated macro/microalgae, Marine biomass storage
Scopecarbon removal only
Statusoperational
DetailFinland-based, Nasdaq-majority-owned crediting standard dedicated exclusively to engineered/durable carbon removal, issuing CO2 Removal Certificates (CORCs). Latest General Rules is Version 4.4 (approved 2026-05-07); active methodologies include Biochar, Carbonated Materials, Geologically Stored Carbon, Enhanced Rock Weathering, Terrestrial Storage of Biomass, Direct Air Capture and Ocean Storage,
Confidencemedium
Unverified noteICVCM approval verified as program-level CCP-Eligibility on 2025-12-11 (not methodology-level). May 2019 launch date is month-precision and not verified against a primary dated source. General Rules 4.4 (approved 2026-05-07) is the latest version found; a later minor version by Aug 2026 cannot be fully excluded.
Merged duplicates[object Object]
Pathway scopespecific
Pathway noteactive methodologies include Biochar, Carbonated Materials, Geologically Stored Carbon, Enhanced Rock Weathering, Terrestrial Storage of Biomass, Direct Air Capture and Ocean Storage, Microalgae Carbon Fixation and Sinking, and Marine Anoxi
Stated jurisdictionFI
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