Hanwha Philly Shipyard Delivers Subsea Rock Installation Vessel Acadia to Great LakesPHILADELPHIA, PA / ACCESS Newswire / June 25, 2026 / Hanwha Philly Shipyard, Inc. (HPSI) today announced the successful delivery of Acadia, a Subsea Rock Installation Vessel (SRIV), to Great Lakes Dredge & Dock Company, LLC (Great Lakes). Acadia is the first SRIV of its kind to enter the market, marking a significant milestone for both organizations and the U.S. shipbuilding industry.
