VCS is an independent, non‐profit organization headquartered in Washington, DC.
We welcome all questions and feedback and will respond within two business days.
One Thomas Circle NW
Washington, DC 20005
For questions about the VCS
Tel: +1 202 480 2282
Initiative for Climate Action Transparency
Supporting countries around the world in the evaluation of the climate, sustainable development and transformational impacts of their policies and actions
Verified Carbon Standard
The VCS Program is the world’s leading voluntary program for the certification of GHG emission reduction projects