2012 guidelines to Defra/DECC’s GHG conversion factors for company reporting: Methodology paper for emission factors

This paper outlines the methodology used for the 2012 GHG Conversion Factors. These have been superseded by the 2013 factors, integrated into a web based tool.



The 2012 Guidelines to Defra and DECC’s Greenhouse Gas (GHG) Conversion Factors for Company Reporting have been superseded by the 2013 factors which are integrated into a new web based tool.

A new methodology paper for the 2013 factors will be available in July 2013.