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Download: Puro Standard Marketplace Rules & Methodologies

Puro.earth's mission is to mobilize the world's economy to reward companies that remove carbon from the atmosphere. The marketplace rules is the system that governs the issuing, trading and retirement of CO2 Removal Certificates (CORCs) based on the Puro Standard for carbon removal. It includes the publicly-available methodologies for Biochar, Bio-based Construction Materials, Carbonated Materials and Geologically Stored Carbon.

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Puro.earth Puro Standard General rules