Mandatory Greenhouse Gas Emissions Reporting
This page updated April 22, 2015
Information on California’s Mandatory Greenhouse Gas Reporting program.
EPE FAQs and Updated Workbooks Posted. ARB staff has posted updated electric power entity (EPE) Frequently Asked Questions (FAQ) and EPE Workbooks for reporting 2014 greenhouse gas emissions. EPE workbooks are also uploaded to Cal e-GGRT.
Updated Guidance Documents. ARB staff has posted a series of updated guidance documents for general topics, emissions data reporting, product data reporting, and Cost of Implementation (COI) Reporting and Verification FAQs.
2014 GHG Mandatory Reporting Regulation Effective January 1, 2015. The revisions to the Mandatory Reporting rule are approved. The Final Regulation Order and other rulemaking documents are available on the rulemaking webpage.
2013 Annual GHG Emissions Data Summary. This document includes individual facility and entity reported emissions, covered emissions, and other verification related information.
Reporting of greenhouse gases by major sources is required by the California Global Warming Solutions Act (AB 32, 2006). The Mandatory Reporting Regulation is applicable to industrial facilities, fuel suppliers, and electricity importers. All GHG emissions data reports must comply with the regulatory requirements and be submitted via the Cal e-GGRT reporting system.