The 2nd International Conference of Transdisciplinary Research on Environmental Problem in Southeast Asia 2014 (TREPSEA 2014), was held on September 20th – 22nd, 2016 in Bandung, West Java, Indonesia, which was organized by Ehime University, Bandung Institute of Technology and State University of Gorontalo. The conference featured both oral and poster presentations and workshop. Conference participants presented and shared their experiences on topics related to disaster mitigation, measure and improvement to urban environmental problems, sustainable development and environmental preservations, and security of food from their studied regions.