About us

ANSI National Accreditation Board

ANAB (ANSI National Accreditation Board) evaluated the Carbon Standards International programme and confirmed its accreditation. CSI is listed in ANAB's official registry below.

International Carbon Reduction and Offset Alliance

An industry Programme committed to enhancing integrity in the voluntary carbon market in support of the Paris Agreement Goals. Their mission is to enable climate leadership across the private sector by developing and advocating for best practices in science-aligned emissions reductions and use of high-quality carbon credits ahead of and beyond regulation.

Carbon Offsetting and Reduction Scheme for International Aviation

CORSIA (Carbon Offsetting and Reduction Scheme for International Aviation) is the first global, sector-wide market-based scheme - designed to complement technological innovation, operational improvements, and sustainable aviation fuels in support of ICAO's carbon-neutral growth goal.

Carbon Standards has applied for CORSIA eligibility and is currently in the 2026 assessment cycle with the ICAO Technical Advisory Body (TAB). Our application status is publicly viewable on the website below.

Integrity Council for the Voluntary Carbon Market

The ICVCM (Integrity Council for the Voluntary Carbon Market) assesses standards against its Core Carbon Principles (CCPs) - covering governance, sustainable development safeguards, transparency, and independent third-party validation and verification.

Carbon Standards has applied for ICVCM recognition. Our application is currently under review and can be viewed on the website below.