MEMCO Barge Line, the inland barging subsidiary of Electric Fuels Corp. (EFC), christened a new towboat in New Orleans. M/V Joy Anne Keller, named after the wife of EFC President and CEO Richard D. Keller is the 22nd towboat in MEMCO's fleet. Built by Quality Shipyards, of Houma, La., the 8,000 hp twin-screw towboat measures 180 x 48 x 11.5 ft., and is designed to operate on the Lower Mississippi River between Cairo and New Orleans. MEMCO Barge Line, the inland barging subsidiary of Electric Fuels Corp. (EFC), christened a new towboat in New Orleans. M/V Joy Anne Keller, named after the wife of EFC President and CEO Richard D. Keller is the 22nd towboat in MEMCO's fleet.