The Lao government pledged close cooperation with the Mekong River Commission Secretariat [MRCS] to share all relevant and practical information on design changes to the Xayaburi dam in northern Laos. The modifications to the original design are being made in response to concerns of neighbouring Mekong River countries regarding sediment flows, fish migration, dam safety and operational issues.“…[E]xperts from Pöyry, the European engineering firm that provides consultant services to the government...confirmed that more studies are underway detailing the work being done to ensure the environmental sustainability of the 1,285 MW hydropower plant that will provide clean energy and economic and social benefits for the people of Laos.