Elliott Bay Design Group (EBDG) announced the successful completion of sea trials, following the repower of the M/V COHO. Vessel owner and operator - Black Ball Transport Inc., retained EBDG to design and engineer the repower, and also to provide owner's representation during the yard period at Todd Pacific Shipyard. The successful yard period and sea trials culminated over eight months of effort by various EBDG personnel, spanning the disciplines of Naval Architecture, Marine, Mechanical, and Electrical Engineering.