The emission factor of electricity generation (EF_Elec) is a key factor for calculation of greenhouse gas emissions from projects that generate and transmit electricity to the national grid system or generate and displace electricity from the national grid system. In order to discuss the values of emission factor of electricity generation (EF_Elec) which will be used for calculation of emissions of projects under Thailand Voluntary Emission Reduction Program (T-VER) and activities under Low Emission Support Scheme (LESS), Thailand Greenhouse Gas Management Organization (Public Organization) or TGO held a consultation meeting on November 10, 2020 at meeting room 2, TGO. The participants comprise of energy experts and representatives from the Federation of Thai Industries, Office of Natural Resources and Environmental Policy and Planning, Department of Alternative Energy Development and Efficiency Ministry of Energy, Electricity Generating Authority of Thailand (EGAT), Management System Certification Institute (Thailand) and TGO. There were 20 people in the consultation meeting.