The newest vessel in TECO Transport's Gulfcoast Transit fleet is now in service. The M/V Sheila McDevitt - named in honor of TECO Energy's senior vice president, general counsel and chief legal officer - left Tampa for Texas early last week, where it will load a shipment for delivery to the east coast. needs of its growing business. It is the third ship added to the company's diverse fleet, which also includes 13 oceangoing tug and barge units. between the Pacific, Gulf and Atlantic coasts of the United States. Transport. Other TECO Transport businesses include Mid-South Towing and Electro-Coal Transfer. System, TECO Power Services, TECO Coal, TECO Coalbed Methane, TECO Propane Ventures and TECO Solutions.