This is a summary of EPRI’s Energy Systems and Climate Analysis (ESCA) Group’s research on the social cost of greenhouse gases. 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. To learn more, please visit the Social Cost of Greenhouse Gases (SC-GHG) Scientific Initiative Website https://www.epri.com/sc-ghg, or contact Steven Rose, Ph.D., srose@epri.com. For a full list of ESCA research, please visit the ESCA public website at http://esca.epri.com/research.html. To receive the ESCA group’s quarterly newsletter with research updates, please email your request to eea@epri.com.