1. Insights

Understanding Additionality in Carbon Removal: Definitions, Challenges, and Real-World Solutions

Puro Standard Webinar Market Integrity & Governance Science & Research
16.10.2025

Puro.earth and Boundless Impact hosted an insightful webinar exploring additionality—a foundational principle for credible carbon removal projects. 

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The session examined what additionality means, why it is critical for ensuring real climate benefits, and how it is evaluated both technically and within leading standards. The webinar offered practical guidance on demonstrating additionality in line with Puro.earth’s methodologies. 

Speakers included 

  • Dr. Melissa Harclerode, Director of Research at Boundless Impact 
  • Reagan Cerci, Senior Research Analyst at Boundless Impact 
  • Solène Chiquier, Eligibility Manager at Puro.earth 

This session is ideal for CDR suppliers, buyers, project developers, and anyone interested in building trust in climate solutions.

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