The Department of Defense, specifically the U.S. Army Corps of Engineers, Alaska District, is conducting market research for the Lowell Creek Flood Diversion project in Seward, Alaska. This Sources Sought announcement aims to identify qualified firms capable of providing comprehensive construction services for a new flood diversion system, which includes the construction of an 18-foot diameter tunnel and a diversion structure, as well as refurbishing the existing tunnel. The project is critical for managing flood risks in the area, with an estimated contract value between $250 million and $500 million. Interested firms must submit a capabilities package by December 3, 2024, to Tammy Davis at tammy.davis@usace.army.mil, demonstrating their qualifications and relevant experience.