Mandatory Greenhouse Gas Emissions Reporting
This page updated November 4, 2015
Information on California’s Mandatory Greenhouse Gas Reporting program.
2014 GHG Emissions Data Available and Updates to Posted 2011, 2012, and 2013 Data. The 2014 GHG emissions data summary spreadsheet is now available. In addition, updated spreadsheets are posted for the 2011, 2012, and 2013 reported data. (11/4/2015)
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.