Mandatory Greenhouse Gas Emissions Reporting 

This page updated November 14, 2014

Welcome

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


What's New

bullet  FAQs: Energy Imbalance Market Transactions Reporting.  This FAQ document addresses a variety of questions pertaining to the California Independent System Operator (CAISO) Energy Imbalance Market (EIM) and how certain EIM transfers are reported to ARB. Posted November 2014.  

bullet  2013 Annual GHG Emissions Data Summary.  This document includes individual facility and entity reported emissions, covered emissions, and other verification related information.  

bullet  2014 GHG Mandatory Reporting Regulation Updates. Current regulatory documents are available. The proposed revisions are anticipated to become effective on January 1, 2015.  

bullet  2014 Guidance Documents for data reporting and Training Materials are posted from previous training sessions.

 

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.


bullet  ARCHIVE

Regulatory Advisory (8/8/14): Verification Deadline Extension for certain Electric Power Entities

June 5 Workshop: Potential Amendments to the Mandatory Reporting and Cost of Implementation Fee Regulations
    - Agenda
    - Presentation (updated 6/6) and Speaking Notes
    - Draft Mandatory Reporting Regulation text (6/2 release)
    - Draft Mandatory Reporting Regulation text for
          Sections 95113, 95114, and 95156
(6/13 release)
    - View submitted informal comments

Regulatory Advisory (5/8/14): Refinery Reporting Deadline Extension for refineries subject to new product data reporting requirements.

 Regulatory Advisory (5/9/14): COI Fee Reporting Deadline Extension for refineries subject to new product data reporting requirements.

 Regulatory Advisory (4/4/14): Reporting Deadline Extension for operators subject to new product data reporting requirements.

 Regulatory Advisory (4/8/14): COI Fees Reporting Deadline Extension for operators subject to new product data reporting requirements.

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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