• 
  Japan
• 
  Canada
• 
  France
• 
  Germany
• 
  Italy

• 
  Russian Federation
• 
  U.K.
• 
  U.S.A.
• 
  European Commission

• 
  Antigua and Barbuda
• 
  Australia
• 
  Brazil
• 
  China
• 
  India

• 
  Indonesia
• 
  Mexico
• 
  Republic of Korea
• 
  Slovenia
  (EU presidency holder in the first half of 2008)
• 
  South Africa

• The United Nations Environment Programme (UNEP)
• The Global Environment Facility(GEF)
• Organisation for Economic Co-operation and Development(OECD)
• United Nations Framework Convention on Climate Change (UNFCCC)
• International Union for Conservation of Nature (IUCN)
• Basel Convention
• The World Bank
• Global Legislators Organisation for a Balanced Environment (GLOBE)