Standard

The REDD+ Environmental Excellence Standard (TREES) 3.0

TREES 3.0

In June 2026, the ART Board approved TREES Version 3.0, which builds on four years of experience implementing the Standard across 26 programs, with streamlined reporting, improved readability and clearer requirements throughout. 

Standard

Resources

Templates, calculation tools, and guidance documents for TREES 3.0 will be forthcoming. 

  • TREES Reversal Risk Rating Tool (English)

Process Documents

Overview of TREES

ART Architecture for REDD+ Transactions
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