Mandatory Greenhouse Gas Emissions Reporting
Information on California’s Mandatory Greenhouse Gas (GHG) Reporting program.
Last updated April 8, 2014
REGULATORY ADVISORY: Reporting Deadline Extension for operators subject to new product data reporting requirements.
REGULATORY ADVISORY: COI Fees Reporting Deadline Extension for operators subject to new product data reporting requirements.
Regulation: A complete version of the Mandatory
Reporting Regulation which incorporates 2013 changes is available.
Reporting of greenhouse gases by major sources is required by the California Global Warming Solutions Act (AB 32, 2006). The regulation affects industrial facilities, suppliers of transportation fuels, natural gas, natural gas liquids, liquefied petroleum gas, and carbon dioxide, operators of petroleum and natural gas systems, and electricity retail providers and marketers. All GHG reports must comply with the regulatory requirements and be submitted via the Cal e-GGRT reporting system.
2012 Emissions Data Reporting-Guidance and Training
The reporting regulation was amended during 2013, and the revisions became effective on January 1, 2014. The Final 2013 Rulemaking Package including the revised regulation is available.