Cleanup crews work along the Lake Michigan shoreline near the BP Whiting Refinery in Whiting, Ind., March 25, 2014, to recover crude oil discharged from the refinery. Coast Guard pollution responders from Marine Safety Unit Chicago were on scene to monitor the ongoing recovery efforts with the Environmental Protection Agency and the Indiana Department of Environmental Management, as a helicopter crew from Coast Guard Air Station Traverse City, Mich., conducted an overflight to assess the extent of the discharge.