2024 | Household Income Survey | Ongoing | Socio-Economic Income Target Assessment for the Nam Theun 1 Hydropower Project (NT1HPP)
2022 | Household Income Survey | Socio-Economic Household Income Survey for Milestone-Effective Date + 8 years for The Xe-pian Xe-Namnoy Hydroelectric Power Project
2021 | Household Income Survey | Socio-Economic Household Income Survey for Milestone-Effective Date + 6 years for The Xe-pian Xe-Namnoy Hydroelectric Power Project.
