Catherine Berg with the National Oceanic and Atmospheric Administration and Felix Lopez with U.S. Fish and Wildlife Service, both with the Hurricane Maria ESF-10 Puerto Rico response, assess possible environmental concerns surrounding the salvage of a vessel stranded by Hurricane Maria, Isleta Marina, Puerto Rico, Dec. 6, 2017. The ESF-10 mission is offering no-cost options for removing vessels stranded by Hurricane Maria; affected boat owners are asked to call the Vessel Owner Outreach Hotline at (786) 521-3900 for the free assistance. (U.S. Coast Guard photo by Petty Officer 2nd Class Lisa Ferdinando)