The workshop will take one day and will discuss the work of the national statistical offices and international organizations on measuring sustainable development, as well as the latest international efforts related to the United Nations Conference on Environment and Development (Rio+20 Conference). Officials from environmental institutions and representatives of statistical offices working in the field of environmental statistics and measuring sustainable development in the countries of Eastern Europe, Caucasus and Central Asia, and interested countries of South-Eastern Europe are invited to attend. Participation of experts from other UNECE countries is most welcome to broaden the exchange of experiences and approaches.The workshop will take place back to back with the sixth meeting of the Joint Task Force on Environmental Indicators.