Welcome to ARB's electronic Greenhouse Gas Reporting Tool

About Cal e-GGRT

Cal e-GGRT supports facility and supplier reporting for the Mandatory Reporting of Greenhouse Gases Regulation. The regulation requires electronic reporting of greenhouse gas (GHG) emissions from large sources and suppliers in California.

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New Cal e-GGRT Users Must Register
New users must complete a one-time registration process. After establishing a user account you can register your facility.

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