GHG Reporting Instructions
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 select a help topic from the list below:

General Reporting Help

Subpart Reporting Instructions

Additional Help Resources

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