On June 20, 2024, the Hub of Talents on Air Pollution and Climate (HTAPC), which is under the National Research Council of Thailand (NRCT) and the Ministry of Higher Education, Science, Research and Innovation (MHESI), in collaboration with the Center of Excellence on Environmental Health and Toxicology (EHT), organized an international academic conference at the Chulabhorn Research Institute (CRI) Conference Center. The conference served as a platform for exchanging knowledge and lessons learned regarding transboundary haze issues in the Mekong subregion, with the aim of contributing to effective problem-solving efforts in the future.