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| International Commission on Large Dams (ICOLD) | |
|---|---|
| Name | International Commission on Large Dams |
| Abbreviation | ICOLD |
| Formation | 1928 |
| Type | Non-governmental organization |
| Headquarters | Paris |
| Region served | Worldwide |
| Membership | National Committees |
International Commission on Large Dams (ICOLD) is an international non-governmental organization dedicated to the study, design, construction, maintenance, operation and safety of large dams, reservoirs and related structures. Founded in 1928, ICOLD brings together national committees, engineers, policymakers and technical experts to address technical, environmental and societal challenges associated with dams worldwide. The commission collaborates with international bodies, national authorities and professional societies to disseminate best practices and technical guidance.
ICOLD was established in 1928 amid concerns about flood control and hydropower development following projects such as the Aswan Low Dam, Hoover Dam, Kariba Dam and Barrage de la Meuse developments. Early assemblies included delegates from France, United Kingdom, United States, Italy and Germany, reflecting interwar interest in infrastructure exemplified by the League of Nations era technical cooperation and later post‑World War II reconstruction efforts linked to the Marshall Plan. Throughout the 20th century ICOLD engaged with major international initiatives including those led by the United Nations and the World Bank, responding to dam failures such as the St. Francis Dam collapse and the Banqiao Dam disaster by promoting safety practices and risk assessment methodologies. In the late 20th and early 21st centuries ICOLD’s evolution paralleled global hydropower expansions in regions influenced by projects like Three Gorges Dam, Itaipu Dam and Guri Dam, and policy dialogues involving organizations such as the International Hydropower Association and the World Commission on Dams.
ICOLD is organized around a secretariat based in Paris and a network of national committees representing countries including India, China, Brazil, United States, Japan, Canada, Australia and many European and African states. Membership comprises individual members, national committees and affiliated organizations such as the International Commission on Irrigation and Drainage and the International Association for Hydraulic Research. Leadership is provided by an elected President, Vice‑Presidents and a Council, with biennial congresses attended by delegations from institutions like the European Commission, African Development Bank, Asian Development Bank and national ministries including Ministry of Water Resources (India), Ministry of Environment (Japan) and agencies such as the United States Army Corps of Engineers.
ICOLD’s objectives include improving dam safety, promoting sustainable reservoir management, advancing hydropower engineering and fostering knowledge exchange among practitioners from entities like Electricité de France, National Hydroelectric Power Corporation (India), China Three Gorges Corporation and Eletrobras. Activities encompass development of technical bulletins, capacity building through courses and workshops with partners such as the International Atomic Energy Agency for risk assessment, technical cooperation with the United Nations Educational, Scientific and Cultural Organization and contributions to policy dialogues involving the World Bank Group and the International Finance Corporation on investment standards.
ICOLD issues technical bulletins and guidelines addressing design criteria, seismic safety, flood routing and dam rehabilitation, often referenced by national authorities like the Dam Safety Office (UK), Bureau of Reclamation and regulatory frameworks in Brazil and China. Its guidance informs standards developed by bodies such as the International Organization for Standardization, European Committee for Standardization and national codes used by consulting firms like Mott MacDonald and Jacobs Engineering Group. ICOLD recommendations cover topics intersecting with environmental assessments required by instruments like the Espoo Convention and social safeguards promoted by the World Commission on Dams.
ICOLD sustains multiple technical committees and working groups focused on subjects including concrete dam design, earthfill and rockfill dams, dam safety monitoring, seismic risk, hydrology and sedimentation. Committees draw expertise from universities and research centers such as Imperial College London, Tsinghua University, University of Tokyo, University of California, Berkeley and ETH Zurich, and collaborate with professional societies like the American Society of Civil Engineers and the Institution of Civil Engineers to produce state‑of‑the‑art guidance.
ICOLD publishes bulletins, technical papers and congress proceedings, with major events including biennial Congresses and thematic symposiums attracting delegates from organizations such as International Hydrological Programme, World Meteorological Organization, International Energy Agency and national utilities like Itaipu Binacional. Publications are used by academics and practitioners in journals such as the Journal of Hydraulic Engineering and cited in reports by agencies like the Asian Development Bank and Inter-American Development Bank.
ICOLD has significantly influenced dam engineering practice, contributing to improved safety protocols and design approaches used in projects like Bhakra Nangal Dam, Grand Ethiopian Renaissance Dam and Tarbela Dam. Critics and advocacy organizations including International Rivers, Greenpeace, World Wildlife Fund and academic commentators have questioned ICOLD’s stance on social and environmental issues, arguing for stronger integration of resettlement policies and biodiversity safeguards. Debates involve stakeholders such as the World Commission on Dams outcomes, national parliaments and tribunals considering transboundary water disputes exemplified by cases involving the Mekong River Commission and the Indus Waters Treaty.
ICOLD has contributed technical reviews and expert advice for high‑profile projects like Three Gorges Dam, Itaipu Dam, Kariba Dam rehabilitation efforts and modernization programs for Hoover Dam and Aswan High Dam. Its guidance has informed emergency action planning used by agencies including the California Department of Water Resources and the Central Water Commission (India), and has supported capacity building initiatives in collaboration with the United Nations Development Programme and regional development banks.
Category:Hydrology Category:Organizations established in 1928 Category:Dams