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This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Air Emissions Inventories

Volume 8 - Estimating Greenhouse Gas Emissions

“Volume 8 – Estimating Greenhouse Gas Emissions” provided approaches for estimating greenhouse gas emissions.  This volume of the EIIP guidance is outdated; therefore, availability through this site has been discontinued. For current information on approaches to estimate Greenhouse Gas Emissions, please refer to the EPA Greenhouse Gas Emissions website.