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Note: The Cal e-GGRT help system includes general instruction on using the California GHG reporting tool. However, the help system may not explain differences between California and U.S. EPA reporting requirements. Please refer to the ARB reporting website for California-specific reporting requirements and additional help.

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Please note that all Cal e-GGRT sessions end after thirty minutes of inactivity. Cal e-GGRT will generate a 2-minute warning message before automatically ending your Cal e-GGRT session. If your session is ended due to inactivity, any unsaved data on current page will be lost.

You need a Cal e-GGRT user account if you intend to:

  • Register a facility or supplier
  • Submit a Certificate of Representation
  • Enter facility or supplier greenhouse gas (GHG) data;
  • Submit an annual GHG report for a facility or supplier; or
  • Delegate to another person any of the duties listed above.

This includes all Designated Representatives (DRs), Alternate Designated Representatives (DRs) and Agents associated with a facility or supplier that is required to report under 40 CFR 98. To find out if 40 CFR 98 applies to your facility or supplier, refer to the general applicability criteria in

See Also

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This web site is maintained by a contractor to the California Air Resources Board (RY2015.R.03)