Partners
- American Council for an Energy Efficient Economy (ACEEE)
- American Water Works Association Research Foundation
- Arab Center for the Studies of Arid Zones and Dry Lands (ACSAD)
- Asia Pacific Energy Research Center
- British Columbia Ministry of Environment
- Carbon Finance Unit (World Bank)
- California Environmental Protection Agency (Climate Action Team)
- Challenge Program on Water and Food
- Energy Foundation
- European Commission
- Global Environment Facility (GEF)
- Government of Denmark (DANIDA)
- Government of France (ADEME: The French Energy Management Agency)
- Government of Germany (GTZ, GLOWA, BGR)
- Government of South Korea
- Government of Sweden (SIDA, Ministry of Sustainable Development)
- Government of the Netherlands (DGIS)
- Government of Switzerland (Swiss Development Agency)
- Government of the United Kingdom
- International Energy Agency (IEA)
- International Fund for Agricultural Development (IFAD)
- International Institute for Education (IIE)
- International Water Management Institute (IWMI)
- Korea Institute of Construction Technology (KICT)
- Lawrence Berkeley National Laboratory (LBNL, US-DOE)
- MacArthur Foundation
- Massachusetts Institute of Technology
- MISTRA (The Swedish Foundation for Strategic Environmental Research)
- National Renewable Energy Laboratory (NREL, US-DOE)
- The Nature Conservancy
- Northwest Energy Coalition
- OLADE: The Latin America Energy Agency
- Oregon Energy Trust
- Puget Sound Clean Air Agency
- Rockefeller Foundation
- Silent Spring Institute
- U.S. Environmental Protection Agency (US-EPA)
- U.S. Agency for International Development (US-AID)
- Union of Concerned Scientists
- United Nations Development Programme (UNDP)
- United Nations Environment Programme (UNEP)
- United Nations Framework Convention on Climate Change (UNFCCC)
- United Nations Industrial Development Organization (UNIDO)
- Western Governors Association Energy Efficiency Task Force
- World Bank
- World Commission on Dams
- World Resources Institute
- World Wildlife Fund (WWF)

