This report discusses multiple challenges the government of Puerto Rico faces in the fall of 2015. Concerns regarding the sustainability of Puerto Rico's public finances have intensified over the past year, despite several measures taken by the island's government to reduce spending, increase revenues, and restructure its obligations. The Puerto Rican government outlined a medium-term strategy to address those challenges in a fiscal plan put forth in mid-September 2015.

This report discusses efforts to restore power in Puerto Rico after Hurricane Maria decimated the island's electricity infrastructure. Challenges in power restoration due to the extent of the damage, supply deliveries, timing of the storm after Hurricane Harvey and Irma, and the electric company's financial crisis along with recommendations for strengthening the electric system are discussed.

This report assesses the condition of the nation's estuaries and costal embayments, including the coastal waters of the conterminous United States, Southeastern Alaska, Hawaii, American Samoa, Guam, Puerto Rico, and the U.S. Virgin Islands.