American Carbon Registry

About American Carbon Registry

American Carbon Registry (ACR) is a leading global carbon crediting program focused on strengthening confidence in the integrity of carbon markets. It operates a transparent online registry system that records the issuance, transfer, and retirement of serialized carbon credits. The program uses rigorous, peer-reviewed, science-based carbon accounting standards and methodologies and oversees the registration and independent verification of greenhouse gas reduction and removal projects. ACR operates across both global compliance and voluntary carbon markets.