The Department of Defense, through the U.S. Army Corps of Engineers, is seeking information from industry regarding the Lock and Dam 25 New 1,200 ft Lock Navigation and Ecosystem Sustainability Program (NESP). This sources sought notice aims to gather insights on potential contractors capable of providing construction services related to the development of a new lock and dam facility, which is critical for enhancing navigation and ecological sustainability in the region. The project falls under the NAICS code 237990, focusing on other heavy and civil engineering construction, and is vital for maintaining infrastructure that supports both economic and environmental objectives. Interested parties are encouraged to reach out to Whitney Dee at whitney.r.dee@usace.army.mil or call 314-331-8621, or contact Angie Grimes at angie.l.grimes@usace.army.mil or 314-331-8965 for further information.