This document was designed to provide organizations with a regularly updated and easy-to-use set of default emission factors for organizational greenhouse gas reporting. The document includes updated emission factors collated from both EPA's Greenhouse Gas Reporting Program and the Center's technical guidance. The most recent version of the Emission Factors Hub (March 2018) includes updates to emission factors for business travel and product transport, and new electricity emission factors from EPA's Emissions & Generation Resource Integrated Database (eGRID).
Download as an Excel file: GHG Emissions Factors Hub(1 pg, 300 K, March 2018)You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.