The Puro Standard for carbon removal
Trust, transparency, and credibility matter in the carbon markets. As the world’s first standard built for engineered carbon removal, the Puro Standard provides a credible framework for certifying removals and issuing Puro.earth CO2 Removal Certificates (CORCs). Our methodologies under Puro Standard provide durable removal from 100+ to 1,000+ years.


- Puro Standard
Methodologies
In 2019, we pioneered the world’s first standard dedicated exclusively to engineered carbon removal. Today, Puro.earth’s infrastructure provides the…
- Infrastructure
Certification
Puro.earth’s certification process is designed to convert carbon removals into secure, investment-quality carbon credits. Our globally trusted framework utilizes…
- Documents Library
Document Library
Browse the Puro Standard documents library






