SGS independently validates Bluesky's forest carbon stock assessment model
Independent validation of a forest carbon stock assessment model

For years, forest carbon projects have faced challenges including complex documentation, inconsistent monitoring and limited transparency. Reliable assessment of what a forest holds is an essential foundation for credible natural capital finance.
In April 2026, SGS issued an independent validation statement concerning Bluesky’s forest carbon stock assessment model. The statement relates to the assessment model, rather than approval of the Forest Carbon Standard (FCS).
Green Data Technology draws on satellite remote sensing, LiDAR and AI to assess forest structure, carbon stock and change over time. Bluesky uses this evidence to assess natural assets and structure finance.
When forest evidence is recorded, clearly defined project boundaries, rights information and documentation help institutions examine the basis for an assessment. Independent review supports confidence in the model and the evidence used in natural capital decisions.
FCS is a public-interest registry and data infrastructure that Bluesky is helping to establish. It is designed to be governed independently of any single participant and to keep an independent record of each forest’s data, status and funding.
These roles remain distinct: Green Data Technology provides technology and data services; independent registry infrastructure keeps records; and Bluesky structures and manages finance for protection and restoration on the ground.
Because above every forest lies sovereignty. And beyond every standard lies trust.