Mandatory Greenhouse Gas Emissions Reporting 

This page updated June 12, 2017

Welcome

Mandatory reporting logoInformation on California’s Mandatory Greenhouse Gas Reporting program.


What's New

bullet  Proposed Mandatory Reporting Regulation (MRR) and Staff Report Available. On June 29, 2017, the Air Resources Board will conduct a second public hearing to consider proposed amendments to MRR. The initial public hearing was held on September 22, 2016.  The regulatory documents are available here.  (Updated 6/12/2017)

bullet  Revised EPE Workbooks and Guidance.  The Excel reporting workbooks for Electric Power Entities (EPE) have been posted (Workbooks 1, 2, 3, 4) for reporting 2016 data. In addition, staff has updated the EPE FAQs document. The EPE reporting deadline is June 1, 2017. (Added 3/9/2017) 

bullet  2015 GHG Emissions Data Available and Updates to Posted 20112014 Data.  The 2015 GHG emissions data summary spreadsheet is now available. In addition, updated spreadsheets are posted for the 20112014 reported data. (11/4/2016)

 

Quick Links

 
Background

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.


Contact Us

For questions please contact Sector Contacts, ghgreport@arb.ca.gov, or Patrick Gaffney, Climate Change Reporting Section, 916.322.7303

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