The Department of Energy’s Office of Environmental Management has awarded a $2.3 billion operations and site mission support services contract for the Portsmouth Paducah Project Office (PPPO) to Mission Conversion Services Alliance (MCSA), a limited liability company made up of Atkins Nuclear Secured, Westinghouse Government Services, and Jacobs Technology, with Swift & Staley and Akima Centerra Integrated Services as teaming subcontractors.

The Department of Energy’s Office of Environmental Management awarded a 10-year contract worth up to $5.87 billion to Southern Ohio Cleanup Company (SOCCo) of Aiken, S.C., for the decontamination and decommissioning of the DOE’s Portsmouth site in southern Ohio. SOCCo is a newly formed limited liability company comprising Amentum Environment and Energy, Fluor Federal Services, and Cavendish Nuclear (USA) Inc.