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Mandatory GHG Reporting Guidance Documents

This page updated March 6, 2017



Mandatory reporting Guidance

The following guidance documents are provided by ARB to assist reporters in complying with the Regulation for the Mandatory Reporting of Greenhouse Gas Emissions (MRR). These guidance materials are provided solely for informational purposes to assist reporters in meeting the requirements of MRR, and do not, and cannot create or vary any legal requirements of MRR.


General Reporting Guidance
Emissions Data Reporting Guidance 
Product Data Reporting Guidance

Electric Power Entities

For questions please contact:
   Sector Specialist Contacts List 
   GHG Reporting Help Desk:
   or Patrick Gaffney, Climate Change Program Data Section, 916.322.7303