Norfolk Naval Shipyard Completes USS Wyoming’s Engineered Refueling Overhaul

October 9, 2020 – USS Wyoming (SSBN 742) has returned to the fleet following completion of its Norfolk Naval Shipyard (NNSY) Engineered Refueling Overhaul (ERO) Oct. 9. An ERO is a complex, major shipyard availability during which the submarine is refueled and upgraded before returning to sea to support the country’s nuclear deterrence strategy. In addition to Wyoming’s refueling, NNSY…

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