The United States Army Corps of Engineers (USACE) Buffalo District has awarded a repair contract to Great Lakes Shipyard for two tugs and two barges from the Corps’ Cleveland Field Station. The shipyard said it has been contracted to perform drydocking, maintenance and repairs of the 109-foot Tug Cheraw and 53-foot Tug Donlon, and the 120-foot Deck Barges BD-6259 and BC-6472. Work includes underwater hull cleaning and maintenance, as well as inspection and testing of propulsion systems…