AnnexIXSummaryReport_FinalReport_CoverIEA Hydro's Annex IX has published its report, VALUING HYDROPOWER SERVICES: The Economic Value of Energy and Water Management Services provided by Hydropower Projects with Storage.  The work carried out since 2011 included a multi-country review that investigated the many factors contributing to the full value of hydropower and its associated services. The Summary Report, with appendices, identifies methodologies useful in assessing the various value streams, broadly differentiated between hydropower production and water management and their related services. Both the Summary Report and an Executive Summary are available for download.