The Capacity Building in Indonesia Workshop to Reduce Mercury Emissions from the Coal Combustion Sector Phase 2 was held on 25-26 February 2023 at the JW Marriott Hotel Jakarta. This workshop is part of the collaborative assistance from the US Department of State through the IEA Clean Coal Center to the Government of Indonesia regarding activities aimed at increasing the capacity of relevant stakeholders in Indonesia to reduce mercury emissions in accordance with the National Action Plan for Mercury Elimination and Reduction (RAN- PPM).