This report addresses activities and results in support of the global monitoring plan (GMP) as stipulated by the Stockholm Convention on Persistent Organic Pollutants (POPs) and coordinated by the United Nations Environment Programme (UNEP). The report covers the period of the UNEP/GEF GMP2 project implemented for nine countries in the Pacific Islands region (UNEP 2015a); it does not include the seven countries in the Asian project, which had a self-standing project and final regional report (UNEP 2015b; UNEP 2024a). The report covers the time between 2016 and 2021.