Great Lakes Announces the Launch of the Acadia, the First U.S. Flagged, Jones Act Subsea Rock Installation Vessel

HOUSTON, July 23, 2025 (GLOBE NEWSWIRE) -- Great Lakes Dredge & Dock Corporation ("Great Lakes" or the "Company") (NASDAQ: GLDD), the largest provider of dredging services in the United States, today announced a major milestone in its Offshore Energy strategy with the recent launch of the Acadia at Hanwha Philly Shipyard. The Acadia is the first U.S flagged, Jones Act-compliant subsea rock installation (SRI) vessel. The Acadia is engineered to transport and precisely install up to 20,000 metric tons of rock ...