The Department of Defense, specifically the U.S. Army Corps of Engineers, is seeking proposals from qualified small businesses for the operation and maintenance of the Electric Dispersal Barrier System (EDBS) located on the Chicago Sanitary and Ship Canal (CSSC) in Romeoville, Illinois. The contract, structured as a Firm-Fixed-Price agreement, includes a base period of 12 months with three additional 12-month option periods, and encompasses services such as routine monitoring, facility cleaning, asphalt maintenance, snow removal, crane inspections, and refuse services. This initiative is crucial for preventing the movement of invasive species between the Mississippi River and Great Lakes basins, thereby protecting local ecosystems. Interested parties must submit their proposals electronically by January 15, 2026, and direct any questions to the primary contact, Stephanie Boyd, at stephanie.l.boyd@usace.army.mil or by phone at 312-846-5370.