eBooks

25 August, 2026

GHG Protocol and ISO: A single global standard for corporate carbon accounting

Looking Up At The Trees

The Greenhouse Gas Protocol (“GHG Protocol”) and the International Organization for Standardization (“ISO”) have confirmed plans to merge their corporate greenhouse gas accounting standards into one co-branded framework.

On paper, this simplifies reporting. In practice, it raises the bar for Scope 2 claims, evidence supporting market-based instruments, and proof that decarbonisation efforts are working.

The merger itself is good news: less duplication, greater consistency, and a shared reference point for regulators, assurance providers, and investors.

The complexity lies in what is being merged. The new framework will combine traditional emissions inventories, market-based accounting, and the newer Actions and Market Instruments workstream.

Download the eBook to learn how the GHG Protocol and ISO merger will reshape carbon accounting and climate reporting.

Download the eBook

Link copied to clipboard