The Department of Defense, through the U.S. Army Corps of Engineers (USACE) Portland District, intends to negotiate a modification to contract W9127N24C0011 for the Coos Bay Upriver Clamshell Maintenance Dredging project. This modification will involve Manson Construction Co. performing critical maintenance dredging at the Charleston Harbor Federal Navigation Channel, where approximately 15,000 cubic yards of material will be removed using a clamshell dredge. The work is essential for maintaining navigational safety and efficiency in the harbor, with performance expected to commence in mid-November 2024 and conclude by the end of the in-water work window on November 30, 2024. Interested parties may submit capability statements to the contracting officer, Ian Lutjens, at ian.k.lutjens@usace.army.mil or by phone at 503-808-4434, before the response due date, as a solicitation will not be posted.