Sequester carbon in Brazil
The Aperam BioEnergia Biochar Project cultivates eucalyptus forests and enriches their soil with high quality biochar. This removes carbon from the atmosphere, and promotes the development of local flora, fauna, and communities.
Price per tonne:
$220.00
Tonnes Available:
200
10 Sustainable Development Goals impacted
Scale Improved Biomass Cookstoves
The project focuses on the widespread adoption of high-efficiency biomass-fired Improved Cooking Stoves (ICSs), replacing traditional wood-fuel cookstoves and three-stone fires in Bangladesh.
Price per tonne:
$12.00
Tonnes Available:
15,000
3 Sustainable Development Goals impacted
Increase Carbon Sequestration in Italian Agriculture
AgroEcology Italy project is dedicated to empowering Italian farmers through the adoption of regenerative agricultural practices, including tree planting and agroforestry.
Price per tonne:
$90.00
Tonnes Available:
4,000
8 Sustainable Development Goals impacted
Permanently Store Carbon in the Ocean
Limenet uses novel ocean alkalinity enhancement technology to store COâ‚‚ from the air in the ocean. This revolutionary form of CDR uses bicarbonates to draw down atmospheric carbon and store it permanently.
Price per tonne:
$750.00
Tonnes Available:
50
Vintage:
2025
Automate
carbon procurement
via API
The Carbonmark API allows you to programmatically access over 20 million verified carbon credits.
Automate your organization’s carbon procurement, or build applications that enable carbon offsetting with our open API.
Balance your carbon credit strategy with curated portfolio
Navigating the ever-changing landscape of voluntary carbon credits and the voluntary carbon market can be complex. This guide demonstrates how a portfolio approach to acquiring voluntary carbon credits allows businesses to balance their carbon credit strategies and business needs.
The Carbonmark team collectively holds 50 years of experience in environmental markets and have built powerful partner networks which we leverage to effectively evaluate the long-term offsetting potential of projects.