Greenhouse Gas Reporting System
Last updated 20 January 2026
Access to the GHGRS
GHGRS allows all GHGRS reporters to submit Greenhouse Gas reports under sections 19, 22G and 22X of the Greenhouse Gas Reporting Standard 2025.
What the system is used for
The Greenhouse Gas Reporting System (GHGRS) is the system for all reporting under the Greenhouse Gas Reporting Standard 2025 (GHGR Standard). GHGRS can be accessed via the Online Services login.
GHGRS allows all GHGR reporters to submit Greenhouse Gas reports under sections 19, 22G and 22X of the GHGR Standard.
How to get started
You must apply for the BUC Registry through the Online Services.
If you do not already have an Online Services login, it is free and easy to register. Before you sign up, please be aware of our privacy policies that relate to your information, and familiarise yourself with how to protect yourself online and be aware of scams.
GHGRS User Guide
What you can access
The Greenhouse Gas Reporting System (GHGRS) is available for previous reporting years. Each new reporting year is generally available in the July following the end of a reporting year.
Need help
For assistance, questions or feedback, please contact the Technical Governance Committee through Online Messages. You must register for an Online Services account to access online messages.
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