This is a summary of EPRI’s Energy Systems and Climate Analysis (ESCA) Group’s research on greenhouse gas emissions accounting. Web links are included where available. Publications marked with an * are available to the public free of charge or are published in academic journals. Other publications are available to EPRI member companies that fund certain program(s), as indicated with a number in brackets preceding the publication title and can be purchased by members of the public who may be interested in doing so, subject to EPRI’s product distribution requirements. For a full listing of ESCA research that is free to the public, please visit the ESCA public website at http://eea.epri.com/research.html.