The U.S. Army Corps of Engineers (USACE), St. Louis District, is seeking businesses that are interested in and capable of constructing a new 1,200 ft Lock for Lock and Dam 25. Lock and Dam 25 is located approximately 61.5 river miles upstream from St. Louis and 241.5 miles above the mouth of the Ohio River. --- READ ATTACHMENT FOR FULL DETAILS OF DEADLINES FOR EVENTS AND SUBMISSIONS --- Register for Industry Day and One-on-Ones NLT 17 June 2024. --- Respond to Request for Information NLT 26 June 2024. ---- Amendment 0001 adds PLA Questions to the Notice of Sources Sought, Industry Day, and Interviews. ------Amendment 0002 adds Industry Day Presentation Slides. -------- Amendment 0003 adds Industry Day Attendee List ---------- AMENDMENT 0004 provides Notice of new Sources Sought, Industry Day, and Interviews; provides draft 65% Plans and Specs, and provides Request for Information questions for industry response. 65% BIM Model will be sent via DoD SAFE upon request via email to POCs. ---------- AMENDMENT 0005 extends registration date for Industry Day Presentation and One-on-Ones. ----------- AMENDMENT 0006 provides Industry Day Presentation Slides and Attendee List from 30 October 2024. ----------- AMENDMENT 0007 provides Site Visit of 600 Ft Lock Dewatering ---- AMENDMENT 0008 changes date for Site Visit of 600 ft Lock Dewatering ------------ AMENDMENT 0009 provides Lock and Dam 25 Dewater Site Visit Attendee Sign-In Sheet