HOUSTON, Oct. 27, 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, announced that on October 24, 2025, it completed an amendment to its existing Revolving Credit Facility, upsizing the facility by $100 million to$430 million and extending its maturity to October 2030. As part of this transaction, the Company utilized the increased revolver capacity to fully repay the $100 million s ...