Donjon Marine, Co., Inc., a global marine services provider based in New Jersey, has announced a number of marine transportation projects the company has been involved with over the last months. SIMS Metals: Donjon tugs transport the barges that carry all of the steel scrap in the New York/Metropolitan Area for SIMS Metals as part of a contract that runs through 2015. Donjon handles approximately 1,800,000 tons of mixed grades of scrap steel each year. O&G Industries: Donjon transports various types and grades of bulk stone products from two upstate New York quarries to various New York/Metropolitan Area receiving facilities in support of its customer, O&G Industries, and its customers. Donjon’s agreement with O&G runs through Spring 2012.