U.S. Coast Guard Cmdr. Kelly Thorkilson, the incident commander for Maria ESF-10 PR Unified Command, observes work being done to ensure safe removal of damaged, displaced, submerged or sunken vessels from the Marina Lanais in Fajardo, Puerto Rico, Oct. 11, 2017.
The ESF 10 is the framework by which federal support is coordinated with state agencies in response to actual or potential oil spills or hazardous material releases.
U.S. Coast Guard photo by Petty Officer 1st Class Timothy Tamargo