James Marine, Inc., a marine service in Paducah, Ky., located at mile 5 on the Tennessee River; operates a diesel rebuilding service, mid-stream, fuel and grocery supplies and a shipyard repair facility. With their location, they get a good look at the trends on America's inland waterways. The recent trend toward greater environmental awareness and expected changes to the Environmental Protection Act to require greater pollution control on the inland waterways has prompted them to review their repower options. The existing fleet has been largely powered by two-cycle marine diesels, and they were interested in gaining fuel savings. This past December, they put their first repower vessel in service. the 50 x 21 ft. Miss Deanna has a pair of Cummins NTA855 engines each producing 400 hp.