Documents library
Welcome to the Puro Standard documents library
General Rules 4.1
We have launched the General Rules 4.0 to align with global benchmarks. The General Rules outline the procedures for quantifying and verifying CO2 removal activities for issuing CORCs under the Puro Standard.
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Governance Mechanism
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Standard Documents
For the full history of Puro General Rules, please visit the following page: History of the General Rules
Standard Requirements
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Approved Methodologies
Would you like to access earlier editions of these methodologies? Please refer to the Puro Standard page. Previously methodologies were saved as Appendices to the Puro Standard General Rules. You can find the Methodology Development Requirements here.
Previous Editions of Methodologies
Discontinued Methodologies
To avoid the circulation of out-of-date methodologies, we only provide the latest versions here. If you are interested in having access to an older version of any methodology, feel free to contact us by sending an email to contact@puro.earth.
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Templates and Guidelines
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Clarifications
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Policies
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Record of Grievances
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