Nov. 20, 2017
            
            
                 Renovations complete on fifth 140-foot icebreaking tug 
            
            
                
                Coast Guard Cutter Sturgeon Bay, shown above, departed the Coast Guard Yard in Curtis Bay, Maryland, Nov. 17, 2017, following completion of service life extension work as part of the In-Service Vessel Sustainment (ISVS) Program.