The Department of Defense, through the U.S. Army Corps of Engineers Buffalo District, is soliciting proposals for the fabrication and delivery of a composite bulkhead for the Black Rock Lock in Buffalo, NY. This procurement is a total small business set-aside, requiring qualified contractors to manufacture and deliver the bulkhead, with a specific delivery date set for November 30, 2027. The project is critical for maintaining the operational integrity of the lock on the Niagara River, and interested parties must submit their proposals by the extended deadline of November 18, 2025, while ensuring they are registered in the System for Award Management (SAM). For further inquiries, contractors can contact Jeffrey Ernest at jeffrey.g.ernest@usace.army.mil or Andrew Hewitt at andrew.b.hewitt@usace.army.mil.